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authorDave Airlie <airlied@redhat.com>2015-11-03 15:42:59 +1000
committerDave Airlie <airlied@redhat.com>2015-11-03 15:42:59 +1000
commit1c431cb4615334fb81c0d1c0ede21aa4354c1187 (patch)
tree00ae8990f0b97e5842c11c73ec7a91505ffbcf54
parentb4590047966ba35a626f947c3fee2c4ed7081685 (diff)
parent79ef5dca5e5cd5a33662d64c927c1b9786d4edee (diff)
Merge branch 'linux-4.4' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
- Vast improvements to gk20a instmem handling. - Improved PGOB detection + GK107 support. - Compatibility between old/new interfaces added, final missing piece to finally enabling userspace to start using them. - Kepler GDDR5 PLL stability improvements - Support for non-GPIO (PWM) voltage controllers - G8x/GT2xx memory clock improvements - Misc other fixes * 'linux-4.4' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (45 commits) drm/nouveau: bump patchlevel to indicate availability of abi16/nvif interop drm/nouveau/abi16: implement limited interoperability with usif/nvif drm/nouveau/abi16: introduce locked variant of nouveau_abi16_get() drm/nouveau/abi16: remove unused argument from nouveau_abi16_get() drm/nouveau/pci: enable c800 magic for Medion Erazer X7827 drm/nouveau/pci: enable c800 magic for Lenovo Y510P drm/nouveau/pll/gk104: fix PLL instability due to bad configuration with gddr5 drm/nouveau/clk/g84: Enable reclocking for GDDR3 G94-G200 drm/nouveau/bus/hwsq: Implement VBLANK waiting heuristic drm/nouveau/fb/ramnv50: Script changes for G94 and up drm/nouveau/fb/ramnv50: Deal with cards without timing entries drm/nouveau/fb/ramnv50: Voltage GPIOs drm/nouveau/fb/ramgt215: Restructure r111100 calculation for DDR2 drm/nouveau/fb/ramgt215: Change FBVDD/Q when BIOS asks for it drm/nouveau/fb/ramgt215: Transform GPIO ramfuc method from FBVREF-specific to generic drm/nouveau/bios/rammap: Identify DLLoff for >= GF100 drm/nouveau/pci: Handle 5-bit and 8-bit tag field drm/nouveau/disp,pm: constify nvkm_object_func structures drm/nouveau/gr: add FERMI_COMPUTE_B class to GF110+ drm/nouveau/gr: document mp error 0x10 ...
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/os.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h13
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h15
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h4
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h5
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h10
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c84
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c30
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.h14
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c13
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_platform.c19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sysfs.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c31
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_usif.c15
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c83
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c17
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c32
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr5.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c141
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c123
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c121
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c17
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf117.c51
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c371
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c32
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/g84.c64
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c39
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv46.c (renamed from drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c)14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c119
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h6
-rw-r--r--include/uapi/drm/nouveau_drm.h8
74 files changed, 1312 insertions, 381 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/os.h b/drivers/gpu/drm/nouveau/include/nvif/os.h
index 3accc99d8e0b..9fcab67c8557 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/os.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/os.h
@@ -27,6 +27,7 @@
#include <linux/agp_backend.h>
#include <linux/reset.h>
#include <linux/iommu.h>
+#include <linux/of_device.h>
#include <asm/unaligned.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
index 5aa2480da25f..16641cec18a2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
@@ -4,6 +4,7 @@
#include <core/mm.h>
struct nvkm_device_tegra {
+ const struct nvkm_device_tegra_func *func;
struct nvkm_device device;
struct platform_device *pdev;
int irq;
@@ -28,7 +29,17 @@ struct nvkm_device_tegra {
int gpu_speedo;
};
-int nvkm_device_tegra_new(struct platform_device *,
+struct nvkm_device_tegra_func {
+ /*
+ * If an IOMMU is used, indicates which address bit will trigger a
+ * IOMMU translation when set (when this bit is not set, IOMMU is
+ * bypassed). A value of 0 means an IOMMU is never used.
+ */
+ u8 iommu_bit;
+};
+
+int nvkm_device_tegra_new(const struct nvkm_device_tegra_func *,
+ struct platform_device *,
const char *cfg, const char *dbg,
bool detect, bool mmio, u64 subdev_mask,
struct nvkm_device **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
index 33be260ddd38..a47d46dda704 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
@@ -15,6 +15,7 @@ enum dcb_gpio_func_name {
DCB_GPIO_VID5 = 0x74,
DCB_GPIO_VID6 = 0x75,
DCB_GPIO_VID7 = 0x76,
+ DCB_GPIO_VID_PWM = 0x81,
};
#define DCB_GPIO_LOG_DIR 0x02
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
index d606875c125a..3a643df6de04 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
@@ -4,8 +4,6 @@ struct nvbios_pmuT {
};
u32 nvbios_pmuTe(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
-u32 nvbios_pmuTp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_pmuT *);
struct nvbios_pmuE {
u8 type;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
index 3a9abd38aca8..dca6c060a24f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
@@ -39,6 +39,7 @@ struct nvbios_ramcfg {
unsigned ramcfg_timing;
unsigned ramcfg_DLLoff;
unsigned ramcfg_RON;
+ unsigned ramcfg_FBVDDQ;
union {
struct {
unsigned ramcfg_00_03_01:1;
@@ -78,7 +79,6 @@ struct nvbios_ramcfg {
unsigned ramcfg_11_01_04:1;
unsigned ramcfg_11_01_08:1;
unsigned ramcfg_11_01_10:1;
- unsigned ramcfg_11_01_20:1;
unsigned ramcfg_11_01_40:1;
unsigned ramcfg_11_01_80:1;
unsigned ramcfg_11_02_03:2;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
index eb2de4b85bbd..b0df610cec2b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
@@ -1,11 +1,24 @@
#ifndef __NVBIOS_VOLT_H__
#define __NVBIOS_VOLT_H__
+
+enum nvbios_volt_type {
+ NVBIOS_VOLT_GPIO = 0,
+ NVBIOS_VOLT_PWM,
+};
+
struct nvbios_volt {
- u8 vidmask;
+ enum nvbios_volt_type type;
u32 min;
u32 max;
u32 base;
+
+ /* GPIO mode */
+ u8 vidmask;
s16 step;
+
+ /* PWM mode */
+ u32 pwm_freq;
+ u32 pwm_range;
};
u16 nvbios_volt_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
index 6a04d9c07944..33a057c334f2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
@@ -14,6 +14,7 @@ int nvkm_hwsq_fini(struct nvkm_hwsq **, bool exec);
void nvkm_hwsq_wr32(struct nvkm_hwsq *, u32 addr, u32 data);
void nvkm_hwsq_setf(struct nvkm_hwsq *, u8 flag, int data);
void nvkm_hwsq_wait(struct nvkm_hwsq *, u8 flag, u8 data);
+void nvkm_hwsq_wait_vblank(struct nvkm_hwsq *);
void nvkm_hwsq_nsec(struct nvkm_hwsq *, u32 nsec);
int nv04_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
index 9d512cd5a0a7..c4dcd2680fe1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
@@ -3,6 +3,7 @@
#include <core/subdev.h>
int gf100_ibus_new(struct nvkm_device *, int, struct nvkm_subdev **);
+int gf117_ibus_new(struct nvkm_device *, int, struct nvkm_subdev **);
int gk104_ibus_new(struct nvkm_device *, int, struct nvkm_subdev **);
int gk20a_ibus_new(struct nvkm_device *, int, struct nvkm_subdev **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index c773b5e958b4..3d4dbbf9aab3 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -30,7 +30,11 @@ void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count);
int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
+void nvkm_ltc_invalidate(struct nvkm_ltc *);
+void nvkm_ltc_flush(struct nvkm_ltc *);
+
int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
index 5b3c054f3b55..fee0a97c44c5 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
@@ -24,11 +24,14 @@ struct nvkm_pci {
u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr);
void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);
void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);
+u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);
void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);
int nv04_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+int nv46_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
-int nv50_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
index 62ed0880b0e1..82d3e28918fd 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
@@ -59,6 +59,16 @@ void nvkm_timer_alarm_cancel(struct nvkm_timer *, struct nvkm_alarm *);
#define nvkm_usec(d,u,cond...) nvkm_nsec((d), (u) * 1000, ##cond)
#define nvkm_msec(d,m,cond...) nvkm_usec((d), (m) * 1000, ##cond)
+#define nvkm_wait_nsec(d,n,addr,mask,data) \
+ nvkm_nsec(d, n, \
+ if ((nvkm_rd32(d, (addr)) & (mask)) == (data)) \
+ break; \
+ )
+#define nvkm_wait_usec(d,u,addr,mask,data) \
+ nvkm_wait_nsec((d), (u) * 1000, (addr), (mask), (data))
+#define nvkm_wait_msec(d,m,addr,mask,data) \
+ nvkm_wait_usec((d), (m) * 1000, (addr), (mask), (data))
+
int nv04_timer_new(struct nvkm_device *, int, struct nvkm_timer **);
int nv40_timer_new(struct nvkm_device *, int, struct nvkm_timer **);
int nv41_timer_new(struct nvkm_device *, int, struct nvkm_timer **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
index 5c8a3f1196de..b458d046dba7 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -18,5 +18,6 @@ int nvkm_volt_get(struct nvkm_volt *);
int nvkm_volt_set_id(struct nvkm_volt *, u8 id, int condition);
int nv40_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
+int gk104_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gk20a_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index d336c2247d6a..7f50cf5f929e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -25,6 +25,7 @@
#include <nvif/driver.h>
#include <nvif/ioctl.h>
#include <nvif/class.h>
+#include <nvif/unpack.h>
#include "nouveau_drm.h"
#include "nouveau_dma.h"
@@ -32,11 +33,10 @@
#include "nouveau_chan.h"
#include "nouveau_abi16.h"
-struct nouveau_abi16 *
-nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
+static struct nouveau_abi16 *
+nouveau_abi16(struct drm_file *file_priv)
{
struct nouveau_cli *cli = nouveau_cli(file_priv);
- mutex_lock(&cli->mutex);
if (!cli->abi16) {
struct nouveau_abi16 *abi16;
cli->abi16 = abi16 = kzalloc(sizeof(*abi16), GFP_KERNEL);
@@ -51,8 +51,7 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
* device (ie. the one that belongs to the fd it
* opened)
*/
- if (nvif_device_init(&cli->base.object,
- NOUVEAU_ABI16_DEVICE, NV_DEVICE,
+ if (nvif_device_init(&cli->base.object, 0, NV_DEVICE,
&args, sizeof(args),
&abi16->device) == 0)
return cli->abi16;
@@ -60,12 +59,21 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
kfree(cli->abi16);
cli->abi16 = NULL;
}
-
- mutex_unlock(&cli->mutex);
}
return cli->abi16;
}
+struct nouveau_abi16 *
+nouveau_abi16_get(struct drm_file *file_priv)
+{
+ struct nouveau_cli *cli = nouveau_cli(file_priv);
+ mutex_lock(&cli->mutex);
+ if (nouveau_abi16(file_priv))
+ return cli->abi16;
+ mutex_unlock(&cli->mutex);
+ return NULL;
+}
+
int
nouveau_abi16_put(struct nouveau_abi16 *abi16, int ret)
{
@@ -133,7 +141,6 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
/* destroy channel object, all children will be killed too */
if (chan->chan) {
- abi16->handles &= ~(1ULL << (chan->chan->user.handle & 0xffff));
nouveau_channel_idle(chan->chan);
nouveau_channel_del(&chan->chan);
}
@@ -238,7 +245,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
struct drm_nouveau_channel_alloc *init = data;
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nvif_device *device;
int ret;
@@ -268,26 +275,21 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
return nouveau_abi16_put(abi16, -EINVAL);
/* allocate "abi16 channel" data and make up a handle for it */
- init->channel = __ffs64(~abi16->handles);
- if (~abi16->handles == 0)
- return nouveau_abi16_put(abi16, -ENOSPC);
-
chan = kzalloc(sizeof(*chan), GFP_KERNEL);
if (!chan)
return nouveau_abi16_put(abi16, -ENOMEM);
INIT_LIST_HEAD(&chan->notifiers);
list_add(&chan->head, &abi16->channels);
- abi16->handles |= (1ULL << init->channel);
/* create channel object and initialise dma and fence management */
- ret = nouveau_channel_new(drm, device,
- NOUVEAU_ABI16_CHAN(init->channel),
- init->fb_ctxdma_handle,
+ ret = nouveau_channel_new(drm, device, init->fb_ctxdma_handle,
init->tt_ctxdma_handle, &chan->chan);
if (ret)
goto done;
+ init->channel = chan->chan->chid;
+
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA)
init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM |
NOUVEAU_GEM_DOMAIN_GART;
@@ -338,7 +340,7 @@ nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
struct nouveau_abi16_chan *chan;
list_for_each_entry(chan, &abi16->channels, head) {
- if (chan->chan->user.handle == NOUVEAU_ABI16_CHAN(channel))
+ if (chan->chan->chid == channel)
return chan;
}
@@ -346,10 +348,48 @@ nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
}
int
+nouveau_abi16_usif(struct drm_file *file_priv, void *data, u32 size)
+{
+ union {
+ struct nvif_ioctl_v0 v0;
+ } *args = data;
+ struct nouveau_abi16_chan *chan;
+ struct nouveau_abi16 *abi16;
+ int ret;
+
+ if (nvif_unpack(args->v0, 0, 0, true)) {
+ switch (args->v0.type) {
+ case NVIF_IOCTL_V0_NEW:
+ case NVIF_IOCTL_V0_MTHD:
+ case NVIF_IOCTL_V0_SCLASS:
+ break;
+ default:
+ return -EACCES;
+ }
+ } else
+ return ret;
+
+ if (!(abi16 = nouveau_abi16(file_priv)))
+ return -ENOMEM;
+
+ if (args->v0.token != ~0ULL) {
+ if (!(chan = nouveau_abi16_chan(abi16, args->v0.token)))
+ return -EINVAL;
+ args->v0.object = nvif_handle(&chan->chan->user);
+ args->v0.owner = NVIF_IOCTL_V0_OWNER_ANY;
+ return 0;
+ }
+
+ args->v0.object = nvif_handle(&abi16->device.object);
+ args->v0.owner = NVIF_IOCTL_V0_OWNER_ANY;
+ return 0;
+}
+
+int
nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS)
{
struct drm_nouveau_channel_free *req = data;
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
if (unlikely(!abi16))
@@ -366,7 +406,7 @@ int
nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
{
struct drm_nouveau_grobj_alloc *init = data;
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nouveau_abi16_ntfy *ntfy;
struct nvif_client *client;
@@ -459,7 +499,7 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
{
struct drm_nouveau_notifierobj_alloc *info = data;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nouveau_abi16_ntfy *ntfy;
struct nvif_device *device = &abi16->device;
@@ -531,7 +571,7 @@ int
nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS)
{
struct drm_nouveau_gpuobj_free *fini = data;
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nouveau_abi16_ntfy *ntfy;
int ret = -ENOENT;
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h
index 6584557afa40..841cc556fad8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.h
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h
@@ -33,11 +33,11 @@ struct nouveau_abi16 {
u64 handles;
};
-struct nouveau_drm;
-struct nouveau_abi16 *nouveau_abi16_get(struct drm_file *, struct drm_device *);
+struct nouveau_abi16 *nouveau_abi16_get(struct drm_file *);
int nouveau_abi16_put(struct nouveau_abi16 *, int);
void nouveau_abi16_fini(struct nouveau_abi16 *);
s32 nouveau_abi16_swclass(struct nouveau_drm *);
+int nouveau_abi16_usif(struct drm_file *, void *data, u32 size);
#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index ff5e59db49db..1860f389f21f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -55,10 +55,8 @@ nouveau_channel_idle(struct nouveau_channel *chan)
}
if (ret) {
- NV_PRINTK(err, cli, "failed to idle channel "
- "0x%08x [%s]\n",
- chan->user.handle,
- nvxx_client(&cli->base)->name);
+ NV_PRINTK(err, cli, "failed to idle channel %d [%s]\n",
+ chan->chid, nvxx_client(&cli->base)->name);
return ret;
}
}
@@ -89,7 +87,7 @@ nouveau_channel_del(struct nouveau_channel **pchan)
static int
nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
- u32 handle, u32 size, struct nouveau_channel **pchan)
+ u32 size, struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
struct nvkm_mmu *mmu = nvxx_mmu(device);
@@ -174,8 +172,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
}
}
- ret = nvif_object_init(&device->object, NVDRM_PUSH |
- (handle & 0xffff), NV_DMA_FROM_MEMORY,
+ ret = nvif_object_init(&device->object, 0, NV_DMA_FROM_MEMORY,
&args, sizeof(args), &chan->push.ctxdma);
if (ret) {
nouveau_channel_del(pchan);
@@ -187,7 +184,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
static int
nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
- u32 handle, u32 engine, struct nouveau_channel **pchan)
+ u32 engine, struct nouveau_channel **pchan)
{
static const u16 oclasses[] = { MAXWELL_CHANNEL_GPFIFO_A,
KEPLER_CHANNEL_GPFIFO_A,
@@ -206,7 +203,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
int ret;
/* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, device, handle, 0x12000, &chan);
+ ret = nouveau_channel_prep(drm, device, 0x12000, &chan);
*pchan = chan;
if (ret)
return ret;
@@ -236,7 +233,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
size = sizeof(args.nv50);
}
- ret = nvif_object_init(&device->object, handle, *oclass++,
+ ret = nvif_object_init(&device->object, 0, *oclass++,
&args, size, &chan->user);
if (ret == 0) {
if (chan->user.oclass >= KEPLER_CHANNEL_GPFIFO_A)
@@ -256,7 +253,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
static int
nouveau_channel_dma(struct nouveau_drm *drm, struct nvif_device *device,
- u32 handle, struct nouveau_channel **pchan)
+ struct nouveau_channel **pchan)
{
static const u16 oclasses[] = { NV40_CHANNEL_DMA,
NV17_CHANNEL_DMA,
@@ -269,7 +266,7 @@ nouveau_channel_dma(struct nouveau_drm *drm, struct nvif_device *device,
int ret;
/* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, device, handle, 0x10000, &chan);
+ ret = nouveau_channel_prep(drm, device, 0x10000, &chan);
*pchan = chan;
if (ret)
return ret;
@@ -280,7 +277,7 @@ nouveau_channel_dma(struct nouveau_drm *drm, struct nvif_device *device,
args.offset = chan->push.vma.offset;
do {
- ret = nvif_object_init(&device->object, handle, *oclass++,
+ ret = nvif_object_init(&device->object, 0, *oclass++,
&args, sizeof(args), &chan->user);
if (ret == 0) {
chan->chid = args.chid;
@@ -401,8 +398,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
int
nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
- u32 handle, u32 arg0, u32 arg1,
- struct nouveau_channel **pchan)
+ u32 arg0, u32 arg1, struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
bool super;
@@ -412,10 +408,10 @@ nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
super = cli->base.super;
cli->base.super = true;
- ret = nouveau_channel_ind(drm, device, handle, arg0, pchan);
+ ret = nouveau_channel_ind(drm, device, arg0, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "ib channel create, %d\n", ret);
- ret = nouveau_channel_dma(drm, device, handle, pchan);
+ ret = nouveau_channel_dma(drm, device, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "dma channel create, %d\n", ret);
goto done;
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index 2ed32414cb69..48062c94f36d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -42,8 +42,7 @@ struct nouveau_channel {
int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
- u32 handle, u32 arg0, u32 arg1,
- struct nouveau_channel **);
+ u32 arg0, u32 arg1, struct nouveau_channel **);
void nouveau_channel_del(struct nouveau_channel **);
int nouveau_channel_idle(struct nouveau_channel *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 614b32e6381c..db6bc6760545 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -509,9 +509,8 @@ nouveau_display_create(struct drm_device *dev)
int i;
for (i = 0, ret = -ENODEV; ret && i < ARRAY_SIZE(oclass); i++) {
- ret = nvif_object_init(&drm->device.object,
- NVDRM_DISPLAY, oclass[i],
- NULL, 0, &disp->disp);
+ ret = nvif_object_init(&drm->device.object, 0,
+ oclass[i], NULL, 0, &disp->disp);
}
if (ret == 0) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 45ba67819199..1d3ee5179ab8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -208,7 +208,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
}
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
- ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
+ ret = nouveau_channel_new(drm, &drm->device,
KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0|
KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1,
0, &drm->cechan);
@@ -221,7 +221,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
if (device->info.chipset >= 0xa3 &&
device->info.chipset != 0xaa &&
device->info.chipset != 0xac) {
- ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
+ ret = nouveau_channel_new(drm, &drm->device,
NvDmaFB, NvDmaTT, &drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
@@ -233,8 +233,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
arg1 = NvDmaTT;
}
- ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN, arg0, arg1,
- &drm->channel);
+ ret = nouveau_channel_new(drm, &drm->device, arg0, arg1, &drm->channel);
if (ret) {
NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
nouveau_accel_fini(drm);
@@ -403,8 +402,7 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
nouveau_get_hdmi_dev(drm);
- ret = nvif_device_init(&drm->client.base.object,
- NVDRM_DEVICE, NV_DEVICE,
+ ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE,
&(struct nv_device_v0) {
.device = ~0,
}, sizeof(struct nv_device_v0),
@@ -1030,13 +1028,14 @@ nouveau_drm_pci_driver = {
};
struct drm_device *
-nouveau_platform_device_create(struct platform_device *pdev,
+nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
+ struct platform_device *pdev,
struct nvkm_device **pdevice)
{
struct drm_device *drm;
int err;
- err = nvkm_device_tegra_new(pdev, nouveau_config, nouveau_debug,
+ err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug,
true, true, ~0ULL, pdevice);
if (err)
goto err_free;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index 3c902c24a8dd..3050042e6c6d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -10,7 +10,7 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 3
-#define DRIVER_PATCHLEVEL 0
+#define DRIVER_PATCHLEVEL 1
/*
* 1.1.1:
@@ -33,6 +33,8 @@
* 1.3.0:
* - NVIF ABI modified, safe because only (current) users are test
* programs that get directly linked with NVKM.
+ * 1.3.1:
+ * - implemented limited ABI16/NVIF interop
*/
#include <nvif/client.h>
@@ -74,11 +76,6 @@ enum nouveau_drm_notify_route {
};
enum nouveau_drm_handle {
- NVDRM_CLIENT = 0xffffffff,
- NVDRM_DEVICE = 0xdddddddd,
- NVDRM_CONTROL = 0xdddddddc,
- NVDRM_DISPLAY = 0xd1500000,
- NVDRM_PUSH = 0xbbbb0000, /* |= client chid */
NVDRM_CHAN = 0xcccc0000, /* |= client chid */
NVDRM_NVSW = 0x55550000,
};
@@ -183,8 +180,11 @@ nouveau_drm(struct drm_device *dev)
int nouveau_pmops_suspend(struct device *);
int nouveau_pmops_resume(struct device *);
+#include <nvkm/core/tegra.h>
+
struct drm_device *
-nouveau_platform_device_create(struct platform_device *, struct nvkm_device **);
+nouveau_platform_device_create(const struct nvkm_device_tegra_func *,
+ struct platform_device *, struct nvkm_device **);
void nouveau_drm_device_remove(struct drm_device *dev);
#define NV_PRINTK(l,c,f,a...) do { \
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 2c9981512d27..a0865c49ec83 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -84,8 +84,10 @@ nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv)
}
ret = pm_runtime_get_sync(dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ kfree(vma);
goto out;
+ }
ret = nouveau_bo_vma_add(nvbo, cli->vm, vma);
if (ret)
@@ -227,11 +229,12 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem,
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct nvkm_vma *vma;
- if (nvbo->bo.mem.mem_type == TTM_PL_TT)
+ if (is_power_of_2(nvbo->valid_domains))
+ rep->domain = nvbo->valid_domains;
+ else if (nvbo->bo.mem.mem_type == TTM_PL_TT)
rep->domain = NOUVEAU_GEM_DOMAIN_GART;
else
rep->domain = NOUVEAU_GEM_DOMAIN_VRAM;
-
rep->offset = nvbo->bo.offset;
if (cli->vm) {
vma = nouveau_bo_vma_find(nvbo, cli->vm);
@@ -665,7 +668,7 @@ int
nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+ struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nouveau_abi16_chan *temp;
struct nouveau_drm *drm = nouveau_drm(dev);
@@ -681,7 +684,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
return -ENOMEM;
list_for_each_entry(temp, &abi16->channels, head) {
- if (temp->chan->user.handle == (NVDRM_CHAN | req->channel)) {
+ if (temp->chan->chid == req->channel) {
chan = temp->chan;
break;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c
index 3eb665453165..60e32c4e4e49 100644
--- a/drivers/gpu/drm/nouveau/nouveau_platform.c
+++ b/drivers/gpu/drm/nouveau/nouveau_platform.c
@@ -23,11 +23,14 @@
static int nouveau_platform_probe(struct platform_device *pdev)
{
+ const struct nvkm_device_tegra_func *func;
struct nvkm_device *device;
struct drm_device *drm;
int ret;
- drm = nouveau_platform_device_create(pdev, &device);
+ func = of_device_get_match_data(&pdev->dev);
+
+ drm = nouveau_platform_device_create(func, pdev, &device);
if (IS_ERR(drm))
return PTR_ERR(drm);
@@ -48,9 +51,19 @@ static int nouveau_platform_remove(struct platform_device *pdev)
}
#if IS_ENABLED(CONFIG_OF)
+static const struct nvkm_device_tegra_func gk20a_platform_data = {
+ .iommu_bit = 34,
+};
+
static const struct of_device_id nouveau_platform_match[] = {
- { .compatible = "nvidia,gk20a" },
- { .compatible = "nvidia,gm20b" },
+ {
+ .compatible = "nvidia,gk20a",
+ .data = &gk20a_platform_data,
+ },
+ {
+ .compatible = "nvidia,gm20b",
+ .data = &gk20a_platform_data,
+ },
{ }
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_sysfs.c b/drivers/gpu/drm/nouveau/nouveau_sysfs.c
index d12a5faee047..5dac3546c1b8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sysfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sysfs.c
@@ -188,9 +188,8 @@ nouveau_sysfs_init(struct drm_device *dev)
if (!sysfs)
return -ENOMEM;
- ret = nvif_object_init(&device->object, NVDRM_CONTROL,
- NVIF_IOCTL_NEW_V0_CONTROL, NULL, 0,
- &sysfs->ctrl);
+ ret = nvif_object_init(&device->object, 0, NVIF_IOCTL_NEW_V0_CONTROL,
+ NULL, 0, &sysfs->ctrl);
if (ret == 0)
device_create_file(nvxx_device(device)->dev, &dev_attr_pstate);
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 3f0fb55cb473..3f713c1b5dc1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -29,6 +29,9 @@
#include "nouveau_gem.h"
#include "drm_legacy.h"
+
+#include <core/tegra.h>
+
static int
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
{
@@ -338,7 +341,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
struct nvkm_device *device = nvxx_device(&drm->device);
struct nvkm_pci *pci = device->pci;
struct drm_device *dev = drm->dev;
- u32 bits;
+ u8 bits;
int ret;
if (pci && pci->agp.bridge) {
@@ -351,20 +354,28 @@ nouveau_ttm_init(struct nouveau_drm *drm)
bits = nvxx_mmu(&drm->device)->dma_bits;
if (nvxx_device(&drm->device)->func->pci) {
if (drm->agp.bridge ||
- !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits)))
+ !dma_supported(dev->dev, DMA_BIT_MASK(bits)))
bits = 32;
+ } else if (device->func->tegra) {
+ struct nvkm_device_tegra *tegra = device->func->tegra(device);
- ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(bits));
- if (ret)
- return ret;
+ /*
+ * If the platform can use a IOMMU, then the addressable DMA
+ * space is constrained by the IOMMU bit
+ */
+ if (tegra->func->iommu_bit)
+ bits = min(bits, tegra->func->iommu_bit);
- ret = pci_set_consistent_dma_mask(dev->pdev,
- DMA_BIT_MASK(bits));
- if (ret)
- pci_set_consistent_dma_mask(dev->pdev,
- DMA_BIT_MASK(32));
}
+ ret = dma_set_mask(dev->dev, DMA_BIT_MASK(bits));
+ if (ret)
+ return ret;
+
+ ret = dma_set_coherent_mask(dev->dev, DMA_BIT_MASK(bits));
+ if (ret)
+ dma_set_coherent_mask(dev->dev, DMA_BIT_MASK(32));
+
ret = nouveau_ttm_global_init(drm);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index cb1182d7e80e..89dc4ce63490 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -24,6 +24,7 @@
#include "nouveau_drm.h"
#include "nouveau_usif.h"
+#include "nouveau_abi16.h"
#include <nvif/notify.h>
#include <nvif/unpack.h>
@@ -316,11 +317,21 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc)
} else
goto done;
+ /* USIF slightly abuses some return-only ioctl members in order
+ * to provide interoperability with the older ABI16 objects
+ */
mutex_lock(&cli->mutex);
+ if (argv->v0.route) {
+ if (ret = -EINVAL, argv->v0.route == 0xff)
+ ret = nouveau_abi16_usif(filp, argv, argc);
+ if (ret) {
+ mutex_unlock(&cli->mutex);
+ goto done;
+ }
+ }
+
switch (argv->v0.type) {
case NVIF_IOCTL_V0_NEW:
- /* ... except if we're creating children */
- argv->v0.owner = NVIF_IOCTL_V0_OWNER_ANY;
ret = usif_object_new(filp, data, size, argv, argc);
break;
case NVIF_IOCTL_V0_NTFY_NEW:
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 4ae87aed4505..c053c50b346a 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -68,7 +68,6 @@ nv50_chan_create(struct nvif_device *device, struct nvif_object *disp,
const s32 *oclass, u8 head, void *data, u32 size,
struct nv50_chan *chan)
{
- const u32 handle = (oclass[0] << 16) | head;
struct nvif_sclass *sclass;
int ret, i, n;
@@ -81,7 +80,7 @@ nv50_chan_create(struct nvif_device *device, struct nvif_object *disp,
while (oclass[0]) {
for (i = 0; i < n; i++) {
if (sclass[i].oclass == oclass[0]) {
- ret = nvif_object_init(disp, handle, oclass[0],
+ ret = nvif_object_init(disp, 0, oclass[0],
data, size, &chan->user);
if (ret == 0)
nvif_object_map(&chan->user);
@@ -231,8 +230,8 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (!dmac->ptr)
return -ENOMEM;
- ret = nvif_object_init(&device->object, 0xd0000000,
- NV_DMA_FROM_MEMORY, &(struct nv_dma_v0) {
+ ret = nvif_object_init(&device->object, 0, NV_DMA_FROM_MEMORY,
+ &(struct nv_dma_v0) {
.target = NV_DMA_V0_TARGET_PCI_US,
.access = NV_DMA_V0_ACCESS_RD,
.start = dmac->handle + 0x0000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 94a906b8cb88..bbc9824af6e0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -637,7 +637,7 @@ nv46_chipset = {
.imem = nv40_instmem_new,
.mc = nv44_mc_new,
.mmu = nv44_mmu_new,
- .pci = nv4c_pci_new,
+ .pci = nv46_pci_new,
.therm = nv40_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -822,7 +822,7 @@ nv50_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv50_pci_new,
+ .pci = nv46_pci_new,
.therm = nv50_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -929,7 +929,7 @@ nv84_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv50_pci_new,
+ .pci = g84_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -961,7 +961,7 @@ nv86_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv50_pci_new,
+ .pci = g84_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -993,7 +993,7 @@ nv92_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv50_pci_new,
+ .pci = g84_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1025,7 +1025,7 @@ nv94_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1057,7 +1057,7 @@ nv96_chipset = {
.mc = nv50_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1089,7 +1089,7 @@ nv98_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1121,7 +1121,7 @@ nva0_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1153,7 +1153,7 @@ nva3_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gt215_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1187,7 +1187,7 @@ nva5_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gt215_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1220,7 +1220,7 @@ nva8_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gt215_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1253,7 +1253,7 @@ nvaa_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1285,7 +1285,7 @@ nvac_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = g84_therm_new,
.timer = nv41_timer_new,
.volt = nv40_volt_new,
@@ -1317,7 +1317,7 @@ nvaf_chipset = {
.mc = g98_mc_new,
.mmu = nv50_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gt215_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1388,7 +1388,7 @@ nvc1_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gf100_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1423,7 +1423,7 @@ nvc3_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gf100_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1566,7 +1566,7 @@ nvcf_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gf100_pmu_new,
.therm = gt215_therm_new,
.timer = nv41_timer_new,
@@ -1595,13 +1595,13 @@ nvd7_chipset = {
.fuse = gf100_fuse_new,
.gpio = gf119_gpio_new,
.i2c = gf117_i2c_new,
- .ibus = gf100_ibus_new,
+ .ibus = gf117_ibus_new,
.imem = nv50_instmem_new,
.ltc = gf100_ltc_new,
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
.ce[0] = gf100_ce_new,
@@ -1628,13 +1628,13 @@ nvd9_chipset = {
.fuse = gf100_fuse_new,
.gpio = gf119_gpio_new,
.i2c = gf119_i2c_new,
- .ibus = gf100_ibus_new,
+ .ibus = gf117_ibus_new,
.imem = nv50_instmem_new,
.ltc = gf100_ltc_new,
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gf119_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
@@ -1669,11 +1669,11 @@ nve4_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk104_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1706,11 +1706,11 @@ nve6_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk104_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1743,11 +1743,11 @@ nve7_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
- .pmu = gf119_pmu_new,
+ .pci = g94_pci_new,
+ .pmu = gk104_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1804,11 +1804,11 @@ nvf0_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk110_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1840,11 +1840,11 @@ nvf1_chipset = {
.mc = gf100_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk110_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1876,11 +1876,11 @@ nv106_chipset = {
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk208_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1912,11 +1912,11 @@ nv108_chipset = {
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gk208_pmu_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
- .volt = nv40_volt_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[1] = gk104_ce_new,
.ce[2] = gk104_ce_new,
@@ -1948,10 +1948,11 @@ nv117_chipset = {
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gm107_pmu_new,
.therm = gm107_therm_new,
.timer = gk20a_timer_new,
+ .volt = gk104_volt_new,
.ce[0] = gk104_ce_new,
.ce[2] = gk104_ce_new,
.disp = gm107_disp_new,
@@ -1978,9 +1979,10 @@ nv124_chipset = {
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gm107_pmu_new,
.timer = gk20a_timer_new,
+ .volt = gk104_volt_new,
.ce[0] = gm204_ce_new,
.ce[1] = gm204_ce_new,
.ce[2] = gm204_ce_new,
@@ -2008,9 +2010,10 @@ nv126_chipset = {
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
- .pci = nv40_pci_new,
+ .pci = g94_pci_new,
.pmu = gm107_pmu_new,
.timer = gk20a_timer_new,
+ .volt = gk104_volt_new,
.ce[0] = gm204_ce_new,
.ce[1] = gm204_ce_new,
.ce[2] = gm204_ce_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index e8eb14e438f4..e3c783d0e2ab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -259,6 +259,12 @@ nvkm_device_pci_10de_0df4[] = {
};
static const struct nvkm_device_pci_vendor
+nvkm_device_pci_10de_0fcd[] = {
+ { 0x17aa, 0x3801, NULL, { .War00C800_0 = true } }, /* Lenovo Y510P */
+ {}
+};
+
+static const struct nvkm_device_pci_vendor
nvkm_device_pci_10de_0fd2[] = {
{ 0x1028, 0x0595, "GeForce GT 640M LE" },
{ 0x1028, 0x05b2, "GeForce GT 640M LE" },
@@ -678,6 +684,7 @@ nvkm_device_pci_10de_1189[] = {
static const struct nvkm_device_pci_vendor
nvkm_device_pci_10de_1199[] = {
{ 0x1458, 0xd001, "GeForce GTX 760" },
+ { 0x1462, 0x1106, "GeForce GTX 780M", { .War00C800_0 = true } }, /* Medion Erazer X7827 */
{}
};
@@ -1349,7 +1356,7 @@ nvkm_device_pci_10de[] = {
{ 0x0fc6, "GeForce GTX 650" },
{ 0x0fc8, "GeForce GT 740" },
{ 0x0fc9, "GeForce GT 730" },
- { 0x0fcd, "GeForce GT 755M" },
+ { 0x0fcd, "GeForce GT 755M", nvkm_device_pci_10de_0fcd },
{ 0x0fce, "GeForce GT 640M LE" },
{ 0x0fd1, "GeForce GT 650M" },
{ 0x0fd2, "GeForce GT 640M", nvkm_device_pci_10de_0fd2 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index da57c8a60608..7f8a42721eb2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -85,6 +85,9 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
unsigned long pgsize_bitmap;
int ret;
+ if (!tdev->func->iommu_bit)
+ return;
+
mutex_init(&tdev->iommu.mutex);
if (iommu_present(&platform_bus_type)) {
@@ -114,7 +117,8 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
goto free_domain;
ret = nvkm_mm_init(&tdev->iommu.mm, 0,
- (1ULL << 40) >> tdev->iommu.pgshift, 1);
+ (1ULL << tdev->func->iommu_bit) >>
+ tdev->iommu.pgshift, 1);
if (ret)
goto detach_device;
}
@@ -237,7 +241,8 @@ nvkm_device_tegra_func = {
};
int
-nvkm_device_tegra_new(struct platform_device *pdev,
+nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
+ struct platform_device *pdev,
const char *cfg, const char *dbg,
bool detect, bool mmio, u64 subdev_mask,
struct nvkm_device **pdevice)
@@ -248,6 +253,7 @@ nvkm_device_tegra_new(struct platform_device *pdev,
if (!(tdev = kzalloc(sizeof(*tdev), GFP_KERNEL)))
return -ENOMEM;
*pdevice = &tdev->device;
+ tdev->func = func;
tdev->pdev = pdev;
tdev->irq = -1;
@@ -285,7 +291,8 @@ nvkm_device_tegra_new(struct platform_device *pdev,
}
#else
int
-nvkm_device_tegra_new(struct platform_device *pdev,
+nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
+ struct platform_device *pdev,
const char *cfg, const char *dbg,
bool detect, bool mmio, u64 subdev_mask,
struct nvkm_device **pdevice)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
index 62d3fb66d0ec..2be846374d39 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
@@ -109,7 +109,7 @@ nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
return -EINVAL;
}
-static struct nvkm_object_func
+static const struct nvkm_object_func
nv04_disp_root = {
.mthd = nv04_disp_mthd,
.ntfy = nvkm_disp_ntfy,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index f1358a564e3e..dda7a7d224c9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -882,6 +882,7 @@ static const struct nvkm_enum gf100_mp_warp_error[] = {
{ 0x0d, "GPR_OUT_OF_BOUNDS" },
{ 0x0e, "MEM_OUT_OF_BOUNDS" },
{ 0x0f, "UNALIGNED_MEM_ACCESS" },
+ { 0x10, "INVALID_ADDR_SPACE" },
{ 0x11, "INVALID_PARAM" },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
index d13187409d68..d081ee41fc14 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
@@ -98,6 +98,7 @@ gf110_gr = {
{ -1, -1, FERMI_B, &gf100_fermi },
{ -1, -1, FERMI_C, &gf100_fermi },
{ -1, -1, FERMI_COMPUTE_A },
+ { -1, -1, FERMI_COMPUTE_B },
{}
}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
index 28483d8bf3d2..d8e8af4d3b30 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
@@ -135,6 +135,7 @@ gf117_gr = {
{ -1, -1, FERMI_B, &gf100_fermi },
{ -1, -1, FERMI_C, &gf100_fermi },
{ -1, -1, FERMI_COMPUTE_A },
+ { -1, -1, FERMI_COMPUTE_B },
{}
}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
index 9811a72e0313..01faf9a73774 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
@@ -189,6 +189,7 @@ gf119_gr = {
{ -1, -1, FERMI_B, &gf100_fermi },
{ -1, -1, FERMI_C, &gf100_fermi },
{ -1, -1, FERMI_COMPUTE_A },
+ { -1, -1, FERMI_COMPUTE_B },
{}
}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
index 0db9be202c42..2721592d3031 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
@@ -633,7 +633,7 @@ nvkm_perfmon_dtor(struct nvkm_object *object)
return perfmon;
}
-static struct nvkm_object_func
+static const struct nvkm_object_func
nvkm_perfmon = {
.dtor = nvkm_perfmon_dtor,
.mthd = nvkm_perfmon_mthd,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
index 441ec451b788..c268e5afe852 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
@@ -62,19 +62,6 @@ nvbios_pmuTe(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
}
u32
-nvbios_pmuTp(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_pmuT *info)
-{
- u32 data = nvbios_pmuTe(bios, ver, hdr, cnt, len);
- memset(info, 0x00, sizeof(*info));
- switch (!!data * *ver) {
- default:
- break;
- }
- return data;
-}
-
-u32
nvbios_pmuEe(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr)
{
u8 cnt, len;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
index f0e1fc74a52e..d0ae7454764e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
@@ -171,6 +171,7 @@ nvbios_rammapSp_from_perf(struct nvkm_bios *bios, u32 data, u8 size, int idx,
p->ramcfg_DLLoff = (nvbios_rd08(bios, data + 0x03) & 0x04) >> 2;
p->ramcfg_00_03_08 = (nvbios_rd08(bios, data + 0x03) & 0x08) >> 3;
p->ramcfg_RON = (nvbios_rd08(bios, data + 0x03) & 0x10) >> 3;
+ p->ramcfg_FBVDDQ = (nvbios_rd08(bios, data + 0x03) & 0x80) >> 7;
p->ramcfg_00_04_02 = (nvbios_rd08(bios, data + 0x04) & 0x02) >> 1;
p->ramcfg_00_04_04 = (nvbios_rd08(bios, data + 0x04) & 0x04) >> 2;
p->ramcfg_00_04_20 = (nvbios_rd08(bios, data + 0x04) & 0x20) >> 5;
@@ -205,6 +206,7 @@ nvbios_rammapSp(struct nvkm_bios *bios, u32 data,
p->ramcfg_DLLoff = (nvbios_rd08(bios, data + 0x02) & 0x40) >> 6;
p->ramcfg_10_03_0f = (nvbios_rd08(bios, data + 0x03) & 0x0f) >> 0;
p->ramcfg_10_04_01 = (nvbios_rd08(bios, data + 0x04) & 0x01) >> 0;
+ p->ramcfg_FBVDDQ = (nvbios_rd08(bios, data + 0x04) & 0x08) >> 3;
p->ramcfg_10_05 = (nvbios_rd08(bios, data + 0x05) & 0xff) >> 0;
p->ramcfg_10_06 = (nvbios_rd08(bios, data + 0x06) & 0xff) >> 0;
p->ramcfg_10_07 = (nvbios_rd08(bios, data + 0x07) & 0xff) >> 0;
@@ -219,7 +221,7 @@ nvbios_rammapSp(struct nvkm_bios *bios, u32 data,
p->ramcfg_11_01_04 = (nvbios_rd08(bios, data + 0x01) & 0x04) >> 2;
p->ramcfg_11_01_08 = (nvbios_rd08(bios, data + 0x01) & 0x08) >> 3;
p->ramcfg_11_01_10 = (nvbios_rd08(bios, data + 0x01) & 0x10) >> 4;
- p->ramcfg_11_01_20 = (nvbios_rd08(bios, data + 0x01) & 0x20) >> 5;
+ p->ramcfg_DLLoff = (nvbios_rd08(bios, data + 0x01) & 0x20) >> 5;
p->ramcfg_11_01_40 = (nvbios_rd08(bios, data + 0x01) & 0x40) >> 6;
p->ramcfg_11_01_80 = (nvbios_rd08(bios, data + 0x01) & 0x80) >> 7;
p->ramcfg_11_02_03 = (nvbios_rd08(bios, data + 0x02) & 0x03) >> 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
index 615804c3887b..6e0a33648be9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
@@ -73,15 +73,19 @@ nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
memset(info, 0x00, sizeof(*info));
switch (!!volt * *ver) {
case 0x12:
+ info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x04);
break;
case 0x20:
+ info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x05);
break;
case 0x30:
+ info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x04);
break;
case 0x40:
+ info->type = NVBIOS_VOLT_GPIO;
info->base = nvbios_rd32(bios, volt + 0x04);
info->step = nvbios_rd16(bios, volt + 0x08);
info->vidmask = nvbios_rd08(bios, volt + 0x0b);
@@ -90,11 +94,20 @@ nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
info->max = info->base;
break;
case 0x50:
- info->vidmask = nvbios_rd08(bios, volt + 0x06);
info->min = nvbios_rd32(bios, volt + 0x0a);
info->max = nvbios_rd32(bios, volt + 0x0e);
info->base = nvbios_rd32(bios, volt + 0x12) & 0x00ffffff;
- info->step = nvbios_rd16(bios, volt + 0x16);
+
+ /* offset 4 seems to be a flag byte */
+ if (nvbios_rd32(bios, volt + 0x4) & 1) {
+ info->type = NVBIOS_VOLT_PWM;
+ info->pwm_freq = nvbios_rd32(bios, volt + 0x5) / 1000;
+ info->pwm_range = nvbios_rd32(bios, volt + 0x16);
+ } else {
+ info->type = NVBIOS_VOLT_GPIO;
+ info->vidmask = nvbios_rd08(bios, volt + 0x06);
+ info->step = nvbios_rd16(bios, volt + 0x16);
+ }
break;
}
return volt;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c
index 79f1cf513b36..2a5668938f2f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c
@@ -132,6 +132,38 @@ nvkm_hwsq_wait(struct nvkm_hwsq *hwsq, u8 flag, u8 data)
}
void
+nvkm_hwsq_wait_vblank(struct nvkm_hwsq *hwsq)
+{
+ struct nvkm_subdev *subdev = hwsq->subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 heads, x, y, px = 0;
+ int i, head_sync;
+
+ heads = nvkm_rd32(device, 0x610050);
+ for (i = 0; i < 2; i++) {
+ /* Heuristic: sync to head with biggest resolution */
+ if (heads & (2 << (i << 3))) {
+ x = nvkm_rd32(device, 0x610b40 + (0x540 * i));
+ y = (x & 0xffff0000) >> 16;
+ x &= 0x0000ffff;
+ if ((x * y) > px) {
+ px = (x * y);
+ head_sync = i;
+ }
+ }
+ }
+
+ if (px == 0) {
+ nvkm_debug(subdev, "WAIT VBLANK !NO ACTIVE HEAD\n");
+ return;
+ }
+
+ nvkm_debug(subdev, "WAIT VBLANK HEAD%d\n", head_sync);
+ nvkm_hwsq_wait(hwsq, head_sync ? 0x3 : 0x1, 0x0);
+ nvkm_hwsq_wait(hwsq, head_sync ? 0x3 : 0x1, 0x1);
+}
+
+void
nvkm_hwsq_nsec(struct nvkm_hwsq *hwsq, u32 nsec)
{
u8 shift = 0, usec = nsec / 1000;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
index 8117ec5a1468..54ec3b131dfd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
@@ -134,6 +134,12 @@ hwsq_wait(struct hwsq *ram, u8 flag, u8 data)
}
static inline void
+hwsq_wait_vblank(struct hwsq *ram)
+{
+ nvkm_hwsq_wait_vblank(ram->hwsq);
+}
+
+static inline void
hwsq_nsec(struct hwsq *ram, u32 nsec)
{
nvkm_hwsq_nsec(ram->hwsq, nsec);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c
index 347da9ee20f5..f97e3ec196bb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/g84.c
@@ -44,5 +44,5 @@ int
g84_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk)
{
return nv50_clk_new_(&g84_clk, device, index,
- (device->chipset == 0xa0), pclk);
+ (device->chipset >= 0x94), pclk);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index 79b523aa52aa..60ece0a8a2e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -63,7 +63,7 @@ ramgddr3_wr_lo[] = {
{ 5, 2 }, { 7, 4 }, { 8, 5 }, { 9, 6 }, { 10, 7 },
{ 11, 0 }, { 13 , 1 },
/* the below are mentioned in some, but not all, gddr3 docs */
- { 4, 1 }, { 6, 3 }, { 12, 1 },
+ { 4, 0 }, { 6, 3 }, { 12, 1 },
{ -1 }
};
@@ -87,15 +87,17 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
DLL = !(ram->mr[1] & 0x1);
- ODT = (ram->mr[1] & 0x004) >> 2 |
- (ram->mr[1] & 0x040) >> 5 |
- (ram->mr[1] & 0x200) >> 7;
RON = !(ram->mr[1] & 0x300) >> 8;
break;
default:
return -ENOSYS;
}
+ if (ram->next->bios.timing_ver == 0x20 ||
+ ram->next->bios.ramcfg_timing == 0xff) {
+ ODT = (ram->mr[1] & 0xc) >> 2;
+ }
+
hi = ram->mr[2] & 0x1;
CL = ramxlat(hi ? ramgddr3_cl_hi : ramgddr3_cl_lo, CL);
WR = ramxlat(ramgddr3_wr_lo, WR);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr5.c
index 24f83b09e6a1..2cc074d3901a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr5.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr5.c
@@ -38,11 +38,12 @@ nvkm_gddr5_calc(struct nvkm_ram *ram, bool nuts)
int WL, CL, WR, at[2], dt, ds;
int rq = ram->freq < 1000000; /* XXX */
+ xd = !ram->next->bios.ramcfg_DLLoff;
+
switch (ram->next->bios.ramcfg_ver) {
case 0x11:
pd = ram->next->bios.ramcfg_11_01_80;
lf = ram->next->bios.ramcfg_11_01_40;
- xd = !ram->next->bios.ramcfg_11_01_20;
vh = ram->next->bios.ramcfg_11_02_10;
vr = ram->next->bios.ramcfg_11_02_04;
vo = ram->next->bios.ramcfg_11_06;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
index 989355622aac..9df45030ff9f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
@@ -673,6 +673,25 @@ gk104_ram_calc_gddr5(struct gk104_ram *ram, u32 freq)
* DDR3
******************************************************************************/
+static void
+nvkm_sddr3_dll_reset(struct gk104_ramfuc *fuc)
+{
+ ram_nuke(fuc, mr[0]);
+ ram_mask(fuc, mr[0], 0x100, 0x100);
+ ram_mask(fuc, mr[0], 0x100, 0x000);
+}
+
+static void
+nvkm_sddr3_dll_disable(struct gk104_ramfuc *fuc)
+{
+ u32 mr1_old = ram_rd32(fuc, mr[1]);
+
+ if (!(mr1_old & 0x1)) {
+ ram_mask(fuc, mr[1], 0x1, 0x1);
+ ram_nsec(fuc, 1000);
+ }
+}
+
static int
gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq)
{
@@ -702,6 +721,10 @@ gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq)
ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000);
ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
+
+ if (next->bios.ramcfg_DLLoff)
+ nvkm_sddr3_dll_disable(fuc);
+
ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */
ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
@@ -879,17 +902,20 @@ gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq)
ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */
ram_nsec(fuc, 1000);
- ram_nuke(fuc, mr[0]);
- ram_mask(fuc, mr[0], 0x100, 0x100);
- ram_mask(fuc, mr[0], 0x100, 0x000);
+ if (!next->bios.ramcfg_DLLoff) {
+ ram_mask(fuc, mr[1], 0x1, 0x0);
+ nvkm_sddr3_dll_reset(fuc);
+ }
- ram_mask(fuc, mr[2], 0xfff, ram->base.mr[2]);
+ ram_mask(fuc, mr[2], 0x00000fff, ram->base.mr[2]);
+ ram_mask(fuc, mr[1], 0xffffffff, ram->base.mr[1]);
ram_wr32(fuc, mr[0], ram->base.mr[0]);
ram_nsec(fuc, 1000);
- ram_nuke(fuc, mr[0]);
- ram_mask(fuc, mr[0], 0x100, 0x100);
- ram_mask(fuc, mr[0], 0x100, 0x000);
+ if (!next->bios.ramcfg_DLLoff) {
+ nvkm_sddr3_dll_reset(fuc);
+ ram_nsec(fuc, 1000);
+ }
if (vc == 0 && ram_have(fuc, gpio2E)) {
u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]);
@@ -945,6 +971,67 @@ gk104_ram_calc_data(struct gk104_ram *ram, u32 khz, struct nvkm_ram_data *data)
}
static int
+gk104_calc_pll_output(int fN, int M, int N, int P, int clk)
+{
+ return ((clk * N) + (((u16)(fN + 4096) * clk) >> 13)) / (M * P);
+}
+
+static int
+gk104_pll_calc_hiclk(int target_khz, int crystal,
+ int *N1, int *fN1, int *M1, int *P1,
+ int *N2, int *M2, int *P2)
+{
+ int best_clk = 0, best_err = target_khz, p_ref, n_ref;
+ bool upper = false;
+
+ *M1 = 1;
+ /* M has to be 1, otherwise it gets unstable */
+ *M2 = 1;
+ /* can be 1 or 2, sticking with 1 for simplicity */
+ *P2 = 1;
+
+ for (p_ref = 0x7; p_ref >= 0x5; --p_ref) {
+ for (n_ref = 0x25; n_ref <= 0x2b; ++n_ref) {
+ int cur_N, cur_clk, cur_err;
+
+ cur_clk = gk104_calc_pll_output(0, 1, n_ref, p_ref, crystal);
+ cur_N = target_khz / cur_clk;
+ cur_err = target_khz
+ - gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk);
+
+ /* we found a better combination */
+ if (cur_err < best_err) {
+ best_err = cur_err;
+ best_clk = cur_clk;
+ *N2 = cur_N;
+ *N1 = n_ref;
+ *P1 = p_ref;
+ upper = false;
+ }
+
+ cur_N += 1;
+ cur_err = gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk)
+ - target_khz;
+ if (cur_err < best_err) {
+ best_err = cur_err;
+ best_clk = cur_clk;
+ *N2 = cur_N;
+ *N1 = n_ref;
+ *P1 = p_ref;
+ upper = true;
+ }
+ }
+ }
+
+ /* adjust fN to get closer to the target clock */
+ *fN1 = (u16)((((best_err / *N2 * *P2) * (*P1 * *M1)) << 13) / crystal);
+ if (upper)
+ *fN1 = (u16)(1 - *fN1);
+
+ return gk104_calc_pll_output(*fN1, 1, *N1, *P1, crystal);
+}
+
+static int
gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next)
{
struct gk104_ramfuc *fuc = &ram->fuc;
@@ -968,31 +1055,24 @@ gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next)
* kepler boards, no idea how/why they're chosen.
*/
refclk = next->freq;
- if (ram->mode == 2)
- refclk = fuc->mempll.refclk;
-
- /* calculate refpll coefficients */
- ret = gt215_pll_calc(subdev, &fuc->refpll, refclk, &ram->N1,
- &ram->fN1, &ram->M1, &ram->P1);
- fuc->mempll.refclk = ret;
- if (ret <= 0) {
- nvkm_error(subdev, "unable to calc refpll\n");
- return -EINVAL;
- }
-
- /* calculate mempll coefficients, if we're using it */
if (ram->mode == 2) {
- /* post-divider doesn't work... the reg takes the values but
- * appears to completely ignore it. there *is* a bit at
- * bit 28 that appears to divide the clock by 2 if set.
- */
- fuc->mempll.min_p = 1;
- fuc->mempll.max_p = 2;
-
- ret = gt215_pll_calc(subdev, &fuc->mempll, next->freq,
- &ram->N2, NULL, &ram->M2, &ram->P2);
+ ret = gk104_pll_calc_hiclk(next->freq, subdev->device->crystal,
+ &ram->N1, &ram->fN1, &ram->M1, &ram->P1,
+ &ram->N2, &ram->M2, &ram->P2);
+ fuc->mempll.refclk = ret;
+ if (ret <= 0) {
+ nvkm_error(subdev, "unable to calc plls\n");
+ return -EINVAL;
+ }
+ nvkm_debug(subdev, "sucessfully calced PLLs for clock %i kHz"
+ " (refclock: %i kHz)\n", next->freq, ret);
+ } else {
+ /* calculate refpll coefficients */
+ ret = gt215_pll_calc(subdev, &fuc->refpll, refclk, &ram->N1,
+ &ram->fN1, &ram->M1, &ram->P1);
+ fuc->mempll.refclk = ret;
if (ret <= 0) {
- nvkm_error(subdev, "unable to calc mempll\n");
+ nvkm_error(subdev, "unable to calc refpll\n");
return -EINVAL;
}
}
@@ -1600,6 +1680,7 @@ gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
break;
case NVKM_RAM_TYPE_DDR3:
ram->fuc.r_mr[0] = ramfuc_reg(0x10f300);
+ ram->fuc.r_mr[1] = ramfuc_reg(0x10f304);
ram->fuc.r_mr[2] = ramfuc_reg(0x10f320);
break;
default:
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
index 5c08ae8023fa..d15ea886df27 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
@@ -34,9 +34,6 @@
#include <subdev/clk/gt215.h>
#include <subdev/gpio.h>
-/* XXX: Remove when memx gains GPIO support */
-extern int nv50_gpio_location(int line, u32 *reg, u32 *shift);
-
struct gt215_ramfuc {
struct ramfuc base;
struct ramfuc_reg r_0x001610;
@@ -75,7 +72,7 @@ struct gt215_ramfuc {
struct ramfuc_reg r_0x111400;
struct ramfuc_reg r_0x611200;
struct ramfuc_reg r_mr[4];
- struct ramfuc_reg r_gpioFBVREF;
+ struct ramfuc_reg r_gpio[4];
};
struct gt215_ltrain {
@@ -466,24 +463,27 @@ gt215_ram_lock_pll(struct gt215_ramfuc *fuc, struct gt215_clk_info *mclk)
}
static void
-gt215_ram_fbvref(struct gt215_ramfuc *fuc, u32 val)
+gt215_ram_gpio(struct gt215_ramfuc *fuc, u8 tag, u32 val)
{
struct nvkm_gpio *gpio = fuc->base.fb->subdev.device->gpio;
struct dcb_gpio_func func;
u32 reg, sh, gpio_val;
int ret;
- if (nvkm_gpio_get(gpio, 0, 0x2e, DCB_GPIO_UNUSED) != val) {
- ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func);
+ if (nvkm_gpio_get(gpio, 0, tag, DCB_GPIO_UNUSED) != val) {
+ ret = nvkm_gpio_find(gpio, 0, tag, DCB_GPIO_UNUSED, &func);
if (ret)
return;
- nv50_gpio_location(func.line, &reg, &sh);
- gpio_val = ram_rd32(fuc, gpioFBVREF);
+ reg = func.line >> 3;
+ sh = (func.line & 0x7) << 2;
+ gpio_val = ram_rd32(fuc, gpio[reg]);
if (gpio_val & (8 << sh))
val = !val;
+ if (!(func.log[1] & 1))
+ val = !val;
- ram_mask(fuc, gpioFBVREF, (0x3 << sh), ((val | 0x2) << sh));
+ ram_mask(fuc, gpio[reg], (0x3 << sh), ((val | 0x2) << sh));
ram_nsec(fuc, 20000);
}
}
@@ -498,6 +498,7 @@ gt215_ram_calc(struct nvkm_ram *base, u32 freq)
struct nvkm_device *device = subdev->device;
struct nvkm_bios *bios = device->bios;
struct gt215_clk_info mclk;
+ struct nvkm_gpio *gpio = device->gpio;
struct nvkm_ram_data *next;
u8 ver, hdr, cnt, len, strap;
u32 data;
@@ -642,8 +643,8 @@ gt215_ram_calc(struct nvkm_ram *base, u32 freq)
break;
}
- if (fuc->r_gpioFBVREF.addr && next->bios.timing_10_ODT)
- gt215_ram_fbvref(fuc, 0);
+ if (next->bios.timing_10_ODT)
+ gt215_ram_gpio(fuc, 0x2e, 1);
/* Brace RAM for impact */
ram_wr32(fuc, 0x1002d4, 0x00000001);
@@ -656,6 +657,23 @@ gt215_ram_calc(struct nvkm_ram *base, u32 freq)
if (device->chipset == 0xa3 && freq <= 500000)
ram_mask(fuc, 0x100700, 0x00000006, 0x00000006);
+ /* Alter FBVDD/Q, apparently must be done with PLL disabled, thus
+ * set it to bypass */
+ if (nvkm_gpio_get(gpio, 0, 0x18, DCB_GPIO_UNUSED) ==
+ next->bios.ramcfg_FBVDDQ) {
+ data = ram_rd32(fuc, 0x004000) & 0x9;
+
+ if (data == 0x1)
+ ram_mask(fuc, 0x004000, 0x8, 0x8);
+ if (data & 0x1)
+ ram_mask(fuc, 0x004000, 0x1, 0x0);
+
+ gt215_ram_gpio(fuc, 0x18, !next->bios.ramcfg_FBVDDQ);
+
+ if (data & 0x1)
+ ram_mask(fuc, 0x004000, 0x1, 0x1);
+ }
+
/* Fiddle with clocks */
/* There's 4 scenario's
* pll->pll: first switch to a 324MHz clock, set up new PLL, switch
@@ -753,39 +771,43 @@ gt215_ram_calc(struct nvkm_ram *base, u32 freq)
unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100;
r111100 = ram_rd32(fuc, 0x111100) & ~0x3a800000;
- if (next->bios.ramcfg_10_02_04) {
- switch (ram->base.type) {
- case NVKM_RAM_TYPE_DDR3:
- if (device->chipset != 0xa8)
- r111100 |= 0x00000004;
- /* no break */
- case NVKM_RAM_TYPE_DDR2:
- r111100 |= 0x08000000;
- break;
- default:
- break;
- }
- } else {
- switch (ram->base.type) {
- case NVKM_RAM_TYPE_DDR2:
- r111100 |= 0x1a800000;
+ /* NVA8 seems to skip various bits related to ramcfg_10_02_04 */
+ if (device->chipset == 0xa8) {
+ r111100 |= 0x08000000;
+ if (!next->bios.ramcfg_10_02_04)
unk714 |= 0x00000010;
- break;
- case NVKM_RAM_TYPE_DDR3:
- if (device->chipset == 0xa8) {
- r111100 |= 0x08000000;
- } else {
- r111100 &= ~0x00000004;
+ } else {
+ if (next->bios.ramcfg_10_02_04) {
+ switch (ram->base.type) {
+ case NVKM_RAM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR3:
+ r111100 &= ~0x00000020;
+ if (next->bios.ramcfg_10_02_10)
+ r111100 |= 0x08000004;
+ else
+ r111100 |= 0x00000024;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (ram->base.type) {
+ case NVKM_RAM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR3:
+ r111100 &= ~0x00000024;
r111100 |= 0x12800000;
+
+ if (next->bios.ramcfg_10_02_10)
+ r111100 |= 0x08000000;
+ unk714 |= 0x00000010;
+ break;
+ case NVKM_RAM_TYPE_GDDR3:
+ r111100 |= 0x30000000;
+ unk714 |= 0x00000020;
+ break;
+ default:
+ break;
}
- unk714 |= 0x00000010;
- break;
- case NVKM_RAM_TYPE_GDDR3:
- r111100 |= 0x30000000;
- unk714 |= 0x00000020;
- break;
- default:
- break;
}
}
@@ -809,8 +831,8 @@ gt215_ram_calc(struct nvkm_ram *base, u32 freq)
ram_mask(fuc, 0x100718, 0xffffffff, unk718);
ram_mask(fuc, 0x111100, 0xffffffff, r111100);
- if (fuc->r_gpioFBVREF.addr && !next->bios.timing_10_ODT)
- gt215_ram_fbvref(fuc, 1);
+ if (!next->bios.timing_10_ODT)
+ gt215_ram_gpio(fuc, 0x2e, 0);
/* Reset DLL */
if (!next->bios.ramcfg_DLLoff)
@@ -919,10 +941,7 @@ gt215_ram_func = {
int
gt215_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
- struct nvkm_gpio *gpio = fb->subdev.device->gpio;
- struct dcb_gpio_func func;
struct gt215_ram *ram;
- u32 reg, shift;
int ret, i;
if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL)))
@@ -981,12 +1000,10 @@ gt215_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
ram->fuc.r_mr[2] = ramfuc_reg(0x1002e0);
ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4);
}
-
- ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func);
- if (ret == 0) {
- nv50_gpio_location(func.line, &reg, &shift);
- ram->fuc.r_gpioFBVREF = ramfuc_reg(reg);
- }
+ ram->fuc.r_gpio[0] = ramfuc_reg(0x00e104);
+ ram->fuc.r_gpio[1] = ramfuc_reg(0x00e108);
+ ram->fuc.r_gpio[2] = ramfuc_reg(0x00e120);
+ ram->fuc.r_gpio[3] = ramfuc_reg(0x00e124);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
index 9197e0ef5cdb..87bde8ff2d6b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
@@ -33,6 +33,7 @@
#include <subdev/bios/rammap.h>
#include <subdev/bios/timing.h>
#include <subdev/clk/pll.h>
+#include <subdev/gpio.h>
struct nv50_ramseq {
struct hwsq base;
@@ -59,6 +60,7 @@ struct nv50_ramseq {
struct hwsq_reg r_0x611200;
struct hwsq_reg r_timing[9];
struct hwsq_reg r_mr[4];
+ struct hwsq_reg r_gpio[4];
};
struct nv50_ram {
@@ -144,6 +146,38 @@ nv50_ram_timing_calc(struct nv50_ram *ram, u32 *timing)
nvkm_debug(subdev, " 240: %08x\n", timing[8]);
return 0;
}
+
+static int
+nv50_ram_timing_read(struct nv50_ram *ram, u32 *timing)
+{
+ unsigned int i;
+ struct nvbios_ramcfg *cfg = &ram->base.target.bios;
+ struct nvkm_subdev *subdev = &ram->base.fb->subdev;
+ struct nvkm_device *device = subdev->device;
+
+ for (i = 0; i <= 8; i++)
+ timing[i] = nvkm_rd32(device, 0x100220 + (i * 4));
+
+ /* Derive the bare minimum for the MR calculation to succeed */
+ cfg->timing_ver = 0x10;
+ T(CL) = (timing[3] & 0xff) + 1;
+
+ switch (ram->base.type) {
+ case NVKM_RAM_TYPE_DDR2:
+ T(CWL) = T(CL) - 1;
+ break;
+ case NVKM_RAM_TYPE_GDDR3:
+ T(CWL) = ((timing[2] & 0xff000000) >> 24) + 1;
+ break;
+ default:
+ return -ENOSYS;
+ break;
+ }
+
+ T(WR) = ((timing[1] >> 24) & 0xff) - 1 - T(CWL);
+
+ return 0;
+}
#undef T
static void
@@ -154,6 +188,33 @@ nvkm_sddr2_dll_reset(struct nv50_ramseq *hwsq)
ram_nsec(hwsq, 24000);
}
+static void
+nv50_ram_gpio(struct nv50_ramseq *hwsq, u8 tag, u32 val)
+{
+ struct nvkm_gpio *gpio = hwsq->base.subdev->device->gpio;
+ struct dcb_gpio_func func;
+ u32 reg, sh, gpio_val;
+ int ret;
+
+ if (nvkm_gpio_get(gpio, 0, tag, DCB_GPIO_UNUSED) != val) {
+ ret = nvkm_gpio_find(gpio, 0, tag, DCB_GPIO_UNUSED, &func);
+ if (ret)
+ return;
+
+ reg = func.line >> 3;
+ sh = (func.line & 0x7) << 2;
+ gpio_val = ram_rd32(hwsq, gpio[reg]);
+
+ if (gpio_val & (8 << sh))
+ val = !val;
+ if (!(func.log[1] & 1))
+ val = !val;
+
+ ram_mask(hwsq, gpio[reg], (0x3 << sh), ((val | 0x2) << sh));
+ ram_nsec(hwsq, 20000);
+ }
+}
+
static int
nv50_ram_calc(struct nvkm_ram *base, u32 freq)
{
@@ -213,10 +274,11 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
strap, data, ver, hdr);
return -EINVAL;
}
+ nv50_ram_timing_calc(ram, timing);
+ } else {
+ nv50_ram_timing_read(ram, timing);
}
- nv50_ram_timing_calc(ram, timing);
-
ret = ram_init(hwsq, subdev);
if (ret)
return ret;
@@ -235,14 +297,18 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
break;
}
- if (ret)
+ if (ret) {
+ nvkm_error(subdev, "Could not calculate MR\n");
return ret;
+ }
+
+ if (subdev->device->chipset <= 0x96 && !next->bios.ramcfg_00_03_02)
+ ram_mask(hwsq, 0x100710, 0x00000200, 0x00000000);
/* Always disable this bit during reclock */
ram_mask(hwsq, 0x100200, 0x00000800, 0x00000000);
- ram_wait(hwsq, 0x01, 0x00); /* wait for !vblank */
- ram_wait(hwsq, 0x01, 0x01); /* wait for vblank */
+ ram_wait_vblank(hwsq);
ram_wr32(hwsq, 0x611200, 0x00003300);
ram_wr32(hwsq, 0x002504, 0x00000001); /* block fifo */
ram_nsec(hwsq, 8000);
@@ -250,6 +316,9 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
ram_wait(hwsq, 0x00, 0x01); /* wait for fb disabled */
ram_nsec(hwsq, 2000);
+ if (next->bios.timing_10_ODT)
+ nv50_ram_gpio(hwsq, 0x2e, 1);
+
ram_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge */
ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */
ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */
@@ -286,8 +355,12 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
next->bios.rammap_00_16_40 << 14);
ram_mask(hwsq, 0x00400c, 0x0000ffff, (N1 << 8) | M1);
ram_mask(hwsq, 0x004008, 0x91ff0000, r004008);
- if (subdev->device->chipset >= 0x96)
+
+ /* XXX: GDDR3 only? */
+ if (subdev->device->chipset >= 0x92)
ram_wr32(hwsq, 0x100da0, r100da0);
+
+ nv50_ram_gpio(hwsq, 0x18, !next->bios.ramcfg_FBVDDQ);
ram_nsec(hwsq, 64000); /*XXX*/
ram_nsec(hwsq, 32000); /*XXX*/
@@ -329,19 +402,33 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
ram_mask(hwsq, 0x100200, 0x00001000, !next->bios.ramcfg_00_04_02 << 12);
/* XXX: A lot of this could be "chipset"/"ram type" specific stuff */
- unk710 = ram_rd32(hwsq, 0x100710) & ~0x00000101;
+ unk710 = ram_rd32(hwsq, 0x100710) & ~0x00000100;
unk714 = ram_rd32(hwsq, 0x100714) & ~0xf0000020;
unk718 = ram_rd32(hwsq, 0x100718) & ~0x00000100;
unk71c = ram_rd32(hwsq, 0x10071c) & ~0x00000100;
+ if (subdev->device->chipset <= 0x96) {
+ unk710 &= ~0x0000006e;
+ unk714 &= ~0x00000100;
+
+ if (!next->bios.ramcfg_00_03_08)
+ unk710 |= 0x00000060;
+ if (!next->bios.ramcfg_FBVDDQ)
+ unk714 |= 0x00000100;
+ if ( next->bios.ramcfg_00_04_04)
+ unk710 |= 0x0000000e;
+ } else {
+ unk710 &= ~0x00000001;
+
+ if (!next->bios.ramcfg_00_03_08)
+ unk710 |= 0x00000001;
+ }
if ( next->bios.ramcfg_00_03_01)
unk71c |= 0x00000100;
if ( next->bios.ramcfg_00_03_02)
unk710 |= 0x00000100;
- if (!next->bios.ramcfg_00_03_08) {
- unk710 |= 0x1;
- unk714 |= 0x20;
- }
+ if (!next->bios.ramcfg_00_03_08)
+ unk714 |= 0x00000020;
if ( next->bios.ramcfg_00_04_04)
unk714 |= 0x70000000;
if ( next->bios.ramcfg_00_04_20)
@@ -352,6 +439,8 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
ram_mask(hwsq, 0x100718, 0xffffffff, unk718);
ram_mask(hwsq, 0x100710, 0xffffffff, unk710);
+ /* XXX: G94 does not even test these regs in trace. Harmless we do it,
+ * but why is it omitted? */
if (next->bios.rammap_00_16_20) {
ram_wr32(hwsq, 0x1005a0, next->bios.ramcfg_00_07 << 16 |
next->bios.ramcfg_00_06 << 8 |
@@ -364,6 +453,9 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
}
ram_mask(hwsq, mr[1], 0xffffffff, ram->base.mr[1]);
+ if (!next->bios.timing_10_ODT)
+ nv50_ram_gpio(hwsq, 0x2e, 0);
+
/* Reset DLL */
if (!next->bios.ramcfg_DLLoff)
nvkm_sddr2_dll_reset(hwsq);
@@ -379,6 +471,8 @@ nv50_ram_calc(struct nvkm_ram *base, u32 freq)
ram_mask(hwsq, 0x004008, 0x00004000, 0x00000000);
if (next->bios.ramcfg_00_03_02)
ram_mask(hwsq, 0x10021c, 0x00010000, 0x00010000);
+ if (subdev->device->chipset <= 0x96 && next->bios.ramcfg_00_03_02)
+ ram_mask(hwsq, 0x100710, 0x00000200, 0x00000200);
return 0;
}
@@ -634,5 +728,10 @@ nv50_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
ram->hwsq.r_mr[3] = hwsq_reg(0x1002e4);
}
+ ram->hwsq.r_gpio[0] = hwsq_reg(0x00e104);
+ ram->hwsq.r_gpio[1] = hwsq_reg(0x00e108);
+ ram->hwsq.r_gpio[2] = hwsq_reg(0x00e120);
+ ram->hwsq.r_gpio[3] = hwsq_reg(0x00e124);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
index 0f1f97ccd5f6..8df7306d5729 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
@@ -11,5 +11,6 @@
#define ram_mask(s,r,m,d) hwsq_mask(&(s)->base, &(s)->r_##r, (m), (d))
#define ram_setf(s,f,d) hwsq_setf(&(s)->base, (f), (d))
#define ram_wait(s,f,d) hwsq_wait(&(s)->base, (f), (d))
+#define ram_wait_vblank(s) hwsq_wait_vblank(&(s)->base)
#define ram_nsec(s,n) hwsq_nsec(&(s)->base, (n))
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
index 86bf67456b14..b9f1ffdfc602 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr2.c
@@ -76,6 +76,12 @@ nvkm_sddr2_calc(struct nvkm_ram *ram)
return -ENOSYS;
}
+ if (ram->next->bios.timing_ver == 0x20 ||
+ ram->next->bios.ramcfg_timing == 0xff) {
+ ODT = (ram->mr[1] & 0x004) >> 2 |
+ (ram->mr[1] & 0x040) >> 5;
+ }
+
CL = ramxlat(ramddr2_cl, CL);
WR = ramxlat(ramddr2_wr, WR);
if (CL < 0 || WR < 0)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
index b4edc97dc8c5..26900333b1d6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/sddr3.c
@@ -70,6 +70,8 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
{
int CWL, CL, WR, DLL = 0, ODT = 0;
+ DLL = !ram->next->bios.ramcfg_DLLoff;
+
switch (ram->next->bios.timing_ver) {
case 0x10:
if (ram->next->bios.timing_hdr < 0x17) {
@@ -79,7 +81,6 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
CWL = ram->next->bios.timing_10_CWL;
CL = ram->next->bios.timing_10_CL;
WR = ram->next->bios.timing_10_WR;
- DLL = !ram->next->bios.ramcfg_DLLoff;
ODT = ram->next->bios.timing_10_ODT;
break;
case 0x20:
@@ -87,7 +88,6 @@ nvkm_sddr3_calc(struct nvkm_ram *ram)
CL = (ram->next->bios.timing[1] & 0x0000001f) >> 0;
WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
- DLL = !(ram->mr[1] & 0x1);
ODT = (ram->mr[1] & 0x004) >> 2 |
(ram->mr[1] & 0x040) >> 5 |
(ram->mr[1] & 0x200) >> 7;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
index 8996649209ab..73923fd5f7f2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
@@ -54,7 +54,7 @@ nv50_gpio_reset(struct nvkm_gpio *gpio, u8 match)
}
}
-int
+static int
nv50_gpio_location(int line, u32 *reg, u32 *shift)
{
const u32 nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild
index a0b12d27284a..de888fa62b3e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild
@@ -1,3 +1,4 @@
nvkm-y += nvkm/subdev/ibus/gf100.o
+nvkm-y += nvkm/subdev/ibus/gf117.o
nvkm-y += nvkm/subdev/ibus/gk104.o
nvkm-y += nvkm/subdev/ibus/gk20a.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
index 37a0496f7ed1..72d6330d243d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
@@ -21,7 +21,7 @@
*
* Authors: Ben Skeggs
*/
-#include <subdev/ibus.h>
+#include "priv.h"
static void
gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@@ -56,7 +56,7 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000);
}
-static void
+void
gf100_ibus_intr(struct nvkm_subdev *ibus)
{
struct nvkm_device *device = ibus->device;
@@ -92,8 +92,21 @@ gf100_ibus_intr(struct nvkm_subdev *ibus)
}
}
+static int
+gf100_ibus_init(struct nvkm_subdev *ibus)
+{
+ struct nvkm_device *device = ibus->device;
+ nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800);
+ nvkm_wr32(device, 0x12232c, 0x00100064);
+ nvkm_wr32(device, 0x122330, 0x00100064);
+ nvkm_wr32(device, 0x122334, 0x00100064);
+ nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100);
+ return 0;
+}
+
static const struct nvkm_subdev_func
gf100_ibus = {
+ .init = gf100_ibus_init,
.intr = gf100_ibus_intr,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf117.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf117.c
new file mode 100644
index 000000000000..f69f263c5906
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf117.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 Samuel Pitosiet
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Samuel Pitoiset
+ */
+#include "priv.h"
+
+static int
+gf117_ibus_init(struct nvkm_subdev *ibus)
+{
+ struct nvkm_device *device = ibus->device;
+ nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800);
+ nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100);
+ nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff);
+ return 0;
+}
+
+static const struct nvkm_subdev_func
+gf117_ibus = {
+ .init = gf117_ibus_init,
+ .intr = gf100_ibus_intr,
+};
+
+int
+gf117_ibus_new(struct nvkm_device *device, int index,
+ struct nvkm_subdev **pibus)
+{
+ struct nvkm_subdev *ibus;
+ if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_subdev_ctor(&gf117_ibus, device, index, 0, ibus);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h
new file mode 100644
index 000000000000..48e1b6365ce6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h
@@ -0,0 +1,7 @@
+#ifndef __NVKM_IBUS_PRIV_H__
+#define __NVKM_IBUS_PRIV_H__
+
+#include <subdev/ibus.h>
+
+void gf100_ibus_intr(struct nvkm_subdev *);
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
index cd7feb1b25f6..fc419bb8eab7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@ -23,35 +23,42 @@
/*
* GK20A does not have dedicated video memory, and to accurately represent this
* fact Nouveau will not create a RAM device for it. Therefore its instmem
- * implementation must be done directly on top of system memory, while providing
- * coherent read and write operations.
+ * implementation must be done directly on top of system memory, while
+ * preserving coherency for read and write operations.
*
* Instmem can be allocated through two means:
- * 1) If an IOMMU mapping has been probed, the IOMMU API is used to make memory
+ * 1) If an IOMMU unit has been probed, the IOMMU API is used to make memory
* pages contiguous to the GPU. This is the preferred way.
- * 2) If no IOMMU mapping is probed, the DMA API is used to allocate physically
+ * 2) If no IOMMU unit is probed, the DMA API is used to allocate physically
* contiguous memory.
*
- * In both cases CPU read and writes are performed using PRAMIN (i.e. using the
- * GPU path) to ensure these operations are coherent for the GPU. This allows us
- * to use more "relaxed" allocation parameters when using the DMA API, since we
- * never need a kernel mapping.
+ * In both cases CPU read and writes are performed by creating a write-combined
+ * mapping. The GPU L2 cache must thus be flushed/invalidated when required. To
+ * be conservative we do this every time we acquire or release an instobj, but
+ * ideally L2 management should be handled at a higher level.
+ *
+ * To improve performance, CPU mappings are not removed upon instobj release.
+ * Instead they are placed into a LRU list to be recycled when the mapped space
+ * goes beyond a certain threshold. At the moment this limit is 1MB.
*/
-#define gk20a_instmem(p) container_of((p), struct gk20a_instmem, base)
#include "priv.h"
#include <core/memory.h>
#include <core/mm.h>
#include <core/tegra.h>
#include <subdev/fb.h>
-
-#define gk20a_instobj(p) container_of((p), struct gk20a_instobj, memory)
+#include <subdev/ltc.h>
struct gk20a_instobj {
struct nvkm_memory memory;
- struct gk20a_instmem *imem;
struct nvkm_mem mem;
+ struct gk20a_instmem *imem;
+
+ /* CPU mapping */
+ u32 *vaddr;
+ struct list_head vaddr_node;
};
+#define gk20a_instobj(p) container_of((p), struct gk20a_instobj, memory)
/*
* Used for objects allocated using the DMA API
@@ -59,10 +66,12 @@ struct gk20a_instobj {
struct gk20a_instobj_dma {
struct gk20a_instobj base;
- void *cpuaddr;
+ u32 *cpuaddr;
dma_addr_t handle;
struct nvkm_mm_node r;
};
+#define gk20a_instobj_dma(p) \
+ container_of(gk20a_instobj(p), struct gk20a_instobj_dma, base)
/*
* Used for objects flattened using the IOMMU API
@@ -70,25 +79,38 @@ struct gk20a_instobj_dma {
struct gk20a_instobj_iommu {
struct gk20a_instobj base;
- /* array of base.mem->size pages */
+ /* will point to the higher half of pages */
+ dma_addr_t *dma_addrs;
+ /* array of base.mem->size pages (+ dma_addr_ts) */
struct page *pages[];
};
+#define gk20a_instobj_iommu(p) \
+ container_of(gk20a_instobj(p), struct gk20a_instobj_iommu, base)
struct gk20a_instmem {
struct nvkm_instmem base;
- unsigned long lock_flags;
+
+ /* protects vaddr_* and gk20a_instobj::vaddr* */
spinlock_t lock;
- u64 addr;
+
+ /* CPU mappings LRU */
+ unsigned int vaddr_use;
+ unsigned int vaddr_max;
+ struct list_head vaddr_lru;
/* Only used if IOMMU if present */
struct mutex *mm_mutex;
struct nvkm_mm *mm;
struct iommu_domain *domain;
unsigned long iommu_pgshift;
+ u16 iommu_bit;
/* Only used by DMA API */
struct dma_attrs attrs;
+
+ void __iomem * (*cpu_map)(struct nvkm_memory *);
};
+#define gk20a_instmem(p) container_of((p), struct gk20a_instmem, base)
static enum nvkm_memory_target
gk20a_instobj_target(struct nvkm_memory *memory)
@@ -100,7 +122,6 @@ static u64
gk20a_instobj_addr(struct nvkm_memory *memory)
{
return gk20a_instobj(memory)->mem.offset;
-
}
static u64
@@ -110,107 +131,217 @@ gk20a_instobj_size(struct nvkm_memory *memory)
}
static void __iomem *
+gk20a_instobj_cpu_map_dma(struct nvkm_memory *memory)
+{
+ struct gk20a_instobj_dma *node = gk20a_instobj_dma(memory);
+ struct device *dev = node->base.imem->base.subdev.device->dev;
+ int npages = nvkm_memory_size(memory) >> 12;
+ struct page *pages[npages];
+ int i;
+
+ /* phys_to_page does not exist on all platforms... */
+ pages[0] = pfn_to_page(dma_to_phys(dev, node->handle) >> PAGE_SHIFT);
+ for (i = 1; i < npages; i++)
+ pages[i] = pages[0] + i;
+
+ return vmap(pages, npages, VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+}
+
+static void __iomem *
+gk20a_instobj_cpu_map_iommu(struct nvkm_memory *memory)
+{
+ struct gk20a_instobj_iommu *node = gk20a_instobj_iommu(memory);
+ int npages = nvkm_memory_size(memory) >> 12;
+
+ return vmap(node->pages, npages, VM_MAP,
+ pgprot_writecombine(PAGE_KERNEL));
+}
+
+/*
+ * Must be called while holding gk20a_instmem_lock
+ */
+static void
+gk20a_instmem_vaddr_gc(struct gk20a_instmem *imem, const u64 size)
+{
+ while (imem->vaddr_use + size > imem->vaddr_max) {
+ struct gk20a_instobj *obj;
+
+ /* no candidate that can be unmapped, abort... */
+ if (list_empty(&imem->vaddr_lru))
+ break;
+
+ obj = list_first_entry(&imem->vaddr_lru, struct gk20a_instobj,
+ vaddr_node);
+ list_del(&obj->vaddr_node);
+ vunmap(obj->vaddr);
+ obj->vaddr = NULL;
+ imem->vaddr_use -= nvkm_memory_size(&obj->memory);
+ nvkm_debug(&imem->base.subdev, "(GC) vaddr used: %x/%x\n",
+ imem->vaddr_use, imem->vaddr_max);
+
+ }
+}
+
+static void __iomem *
gk20a_instobj_acquire(struct nvkm_memory *memory)
{
- struct gk20a_instmem *imem = gk20a_instobj(memory)->imem;
+ struct gk20a_instobj *node = gk20a_instobj(memory);
+ struct gk20a_instmem *imem = node->imem;
+ struct nvkm_ltc *ltc = imem->base.subdev.device->ltc;
+ const u64 size = nvkm_memory_size(memory);
unsigned long flags;
+
+ nvkm_ltc_flush(ltc);
+
spin_lock_irqsave(&imem->lock, flags);
- imem->lock_flags = flags;
- return NULL;
+
+ if (node->vaddr) {
+ /* remove us from the LRU list since we cannot be unmapped */
+ list_del(&node->vaddr_node);
+
+ goto out;
+ }
+
+ /* try to free some address space if we reached the limit */
+ gk20a_instmem_vaddr_gc(imem, size);
+
+ node->vaddr = imem->cpu_map(memory);
+
+ if (!node->vaddr) {
+ nvkm_error(&imem->base.subdev, "cannot map instobj - "
+ "this is not going to end well...\n");
+ goto out;
+ }
+
+ imem->vaddr_use += size;
+ nvkm_debug(&imem->base.subdev, "vaddr used: %x/%x\n",
+ imem->vaddr_use, imem->vaddr_max);
+
+out:
+ spin_unlock_irqrestore(&imem->lock, flags);
+
+ return node->vaddr;
}
static void
gk20a_instobj_release(struct nvkm_memory *memory)
{
- struct gk20a_instmem *imem = gk20a_instobj(memory)->imem;
- spin_unlock_irqrestore(&imem->lock, imem->lock_flags);
-}
+ struct gk20a_instobj *node = gk20a_instobj(memory);
+ struct gk20a_instmem *imem = node->imem;
+ struct nvkm_ltc *ltc = imem->base.subdev.device->ltc;
+ unsigned long flags;
-/*
- * Use PRAMIN to read/write data and avoid coherency issues.
- * PRAMIN uses the GPU path and ensures data will always be coherent.
- *
- * A dynamic mapping based solution would be desirable in the future, but
- * the issue remains of how to maintain coherency efficiently. On ARM it is
- * not easy (if possible at all?) to create uncached temporary mappings.
- */
+ spin_lock_irqsave(&imem->lock, flags);
+
+ /* add ourselves to the LRU list so our CPU mapping can be freed */
+ list_add_tail(&node->vaddr_node, &imem->vaddr_lru);
+
+ spin_unlock_irqrestore(&imem->lock, flags);
+
+ wmb();
+ nvkm_ltc_invalidate(ltc);
+}
static u32
gk20a_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{
struct gk20a_instobj *node = gk20a_instobj(memory);
- struct gk20a_instmem *imem = node->imem;
- struct nvkm_device *device = imem->base.subdev.device;
- u64 base = (node->mem.offset + offset) & 0xffffff00000ULL;
- u64 addr = (node->mem.offset + offset) & 0x000000fffffULL;
- u32 data;
-
- if (unlikely(imem->addr != base)) {
- nvkm_wr32(device, 0x001700, base >> 16);
- imem->addr = base;
- }
- data = nvkm_rd32(device, 0x700000 + addr);
- return data;
+
+ return node->vaddr[offset / 4];
}
static void
gk20a_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{
struct gk20a_instobj *node = gk20a_instobj(memory);
- struct gk20a_instmem *imem = node->imem;
- struct nvkm_device *device = imem->base.subdev.device;
- u64 base = (node->mem.offset + offset) & 0xffffff00000ULL;
- u64 addr = (node->mem.offset + offset) & 0x000000fffffULL;
- if (unlikely(imem->addr != base)) {
- nvkm_wr32(device, 0x001700, base >> 16);
- imem->addr = base;
- }
- nvkm_wr32(device, 0x700000 + addr, data);
+ node->vaddr[offset / 4] = data;
}
static void
gk20a_instobj_map(struct nvkm_memory *memory, struct nvkm_vma *vma, u64 offset)
{
struct gk20a_instobj *node = gk20a_instobj(memory);
+
nvkm_vm_map_at(vma, offset, &node->mem);
}
+/*
+ * Clear the CPU mapping of an instobj if it exists
+ */
static void
-gk20a_instobj_dtor_dma(struct gk20a_instobj *_node)
+gk20a_instobj_dtor(struct gk20a_instobj *node)
+{
+ struct gk20a_instmem *imem = node->imem;
+ struct gk20a_instobj *obj;
+ unsigned long flags;
+
+ spin_lock_irqsave(&imem->lock, flags);
+
+ if (!node->vaddr)
+ goto out;
+
+ list_for_each_entry(obj, &imem->vaddr_lru, vaddr_node) {
+ if (obj == node) {
+ list_del(&obj->vaddr_node);
+ break;
+ }
+ }
+ vunmap(node->vaddr);
+ node->vaddr = NULL;
+ imem->vaddr_use -= nvkm_memory_size(&node->memory);
+ nvkm_debug(&imem->base.subdev, "vaddr used: %x/%x\n",
+ imem->vaddr_use, imem->vaddr_max);
+
+out:
+ spin_unlock_irqrestore(&imem->lock, flags);
+}
+
+static void *
+gk20a_instobj_dtor_dma(struct nvkm_memory *memory)
{
- struct gk20a_instobj_dma *node = (void *)_node;
- struct gk20a_instmem *imem = _node->imem;
+ struct gk20a_instobj_dma *node = gk20a_instobj_dma(memory);
+ struct gk20a_instmem *imem = node->base.imem;
struct device *dev = imem->base.subdev.device->dev;
+ gk20a_instobj_dtor(&node->base);
+
if (unlikely(!node->cpuaddr))
- return;
+ goto out;
- dma_free_attrs(dev, _node->mem.size << PAGE_SHIFT, node->cpuaddr,
+ dma_free_attrs(dev, node->base.mem.size << PAGE_SHIFT, node->cpuaddr,
node->handle, &imem->attrs);
+
+out:
+ return node;
}
-static void
-gk20a_instobj_dtor_iommu(struct gk20a_instobj *_node)
+static void *
+gk20a_instobj_dtor_iommu(struct nvkm_memory *memory)
{
- struct gk20a_instobj_iommu *node = (void *)_node;
- struct gk20a_instmem *imem = _node->imem;
+ struct gk20a_instobj_iommu *node = gk20a_instobj_iommu(memory);
+ struct gk20a_instmem *imem = node->base.imem;
+ struct device *dev = imem->base.subdev.device->dev;
struct nvkm_mm_node *r;
int i;
- if (unlikely(list_empty(&_node->mem.regions)))
- return;
+ gk20a_instobj_dtor(&node->base);
- r = list_first_entry(&_node->mem.regions, struct nvkm_mm_node,
+ if (unlikely(list_empty(&node->base.mem.regions)))
+ goto out;
+
+ r = list_first_entry(&node->base.mem.regions, struct nvkm_mm_node,
rl_entry);
- /* clear bit 34 to unmap pages */
- r->offset &= ~BIT(34 - imem->iommu_pgshift);
+ /* clear IOMMU bit to unmap pages */
+ r->offset &= ~BIT(imem->iommu_bit - imem->iommu_pgshift);
/* Unmap pages from GPU address space and free them */
- for (i = 0; i < _node->mem.size; i++) {
+ for (i = 0; i < node->base.mem.size; i++) {
iommu_unmap(imem->domain,
(r->offset + i) << imem->iommu_pgshift, PAGE_SIZE);
+ dma_unmap_page(dev, node->dma_addrs[i], PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
__free_page(node->pages[i]);
}
@@ -218,25 +349,27 @@ gk20a_instobj_dtor_iommu(struct gk20a_instobj *_node)
mutex_lock(imem->mm_mutex);
nvkm_mm_free(imem->mm, &r);
mutex_unlock(imem->mm_mutex);
-}
-
-static void *
-gk20a_instobj_dtor(struct nvkm_memory *memory)
-{
- struct gk20a_instobj *node = gk20a_instobj(memory);
- struct gk20a_instmem *imem = node->imem;
-
- if (imem->domain)
- gk20a_instobj_dtor_iommu(node);
- else
- gk20a_instobj_dtor_dma(node);
+out:
return node;
}
static const struct nvkm_memory_func
-gk20a_instobj_func = {
- .dtor = gk20a_instobj_dtor,
+gk20a_instobj_func_dma = {
+ .dtor = gk20a_instobj_dtor_dma,
+ .target = gk20a_instobj_target,
+ .addr = gk20a_instobj_addr,
+ .size = gk20a_instobj_size,
+ .acquire = gk20a_instobj_acquire,
+ .release = gk20a_instobj_release,
+ .rd32 = gk20a_instobj_rd32,
+ .wr32 = gk20a_instobj_wr32,
+ .map = gk20a_instobj_map,
+};
+
+static const struct nvkm_memory_func
+gk20a_instobj_func_iommu = {
+ .dtor = gk20a_instobj_dtor_iommu,
.target = gk20a_instobj_target,
.addr = gk20a_instobj_addr,
.size = gk20a_instobj_size,
@@ -259,6 +392,8 @@ gk20a_instobj_ctor_dma(struct gk20a_instmem *imem, u32 npages, u32 align,
return -ENOMEM;
*_node = &node->base;
+ nvkm_memory_ctor(&gk20a_instobj_func_dma, &node->base.memory);
+
node->cpuaddr = dma_alloc_attrs(dev, npages << PAGE_SHIFT,
&node->handle, GFP_KERNEL,
&imem->attrs);
@@ -292,24 +427,40 @@ gk20a_instobj_ctor_iommu(struct gk20a_instmem *imem, u32 npages, u32 align,
{
struct gk20a_instobj_iommu *node;
struct nvkm_subdev *subdev = &imem->base.subdev;
+ struct device *dev = subdev->device->dev;
struct nvkm_mm_node *r;
int ret;
int i;
- if (!(node = kzalloc(sizeof(*node) +
- sizeof( node->pages[0]) * npages, GFP_KERNEL)))
+ /*
+ * despite their variable size, instmem allocations are small enough
+ * (< 1 page) to be handled by kzalloc
+ */
+ if (!(node = kzalloc(sizeof(*node) + ((sizeof(node->pages[0]) +
+ sizeof(*node->dma_addrs)) * npages), GFP_KERNEL)))
return -ENOMEM;
*_node = &node->base;
+ node->dma_addrs = (void *)(node->pages + npages);
+
+ nvkm_memory_ctor(&gk20a_instobj_func_iommu, &node->base.memory);
/* Allocate backing memory */
for (i = 0; i < npages; i++) {
struct page *p = alloc_page(GFP_KERNEL);
+ dma_addr_t dma_adr;
if (p == NULL) {
ret = -ENOMEM;
goto free_pages;
}
node->pages[i] = p;
+ dma_adr = dma_map_page(dev, p, 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, dma_adr)) {
+ nvkm_error(subdev, "DMA mapping error!\n");
+ ret = -ENOMEM;
+ goto free_pages;
+ }
+ node->dma_addrs[i] = dma_adr;
}
mutex_lock(imem->mm_mutex);
@@ -318,16 +469,15 @@ gk20a_instobj_ctor_iommu(struct gk20a_instmem *imem, u32 npages, u32 align,
align >> imem->iommu_pgshift, &r);
mutex_unlock(imem->mm_mutex);
if (ret) {
- nvkm_error(subdev, "virtual space is full!\n");
+ nvkm_error(subdev, "IOMMU space is full!\n");
goto free_pages;
}
/* Map into GPU address space */
for (i = 0; i < npages; i++) {
- struct page *p = node->pages[i];
u32 offset = (r->offset + i) << imem->iommu_pgshift;
- ret = iommu_map(imem->domain, offset, page_to_phys(p),
+ ret = iommu_map(imem->domain, offset, node->dma_addrs[i],
PAGE_SIZE, IOMMU_READ | IOMMU_WRITE);
if (ret < 0) {
nvkm_error(subdev, "IOMMU mapping failure: %d\n", ret);
@@ -340,8 +490,8 @@ gk20a_instobj_ctor_iommu(struct gk20a_instmem *imem, u32 npages, u32 align,
}
}
- /* Bit 34 tells that an address is to be resolved through the IOMMU */
- r->offset |= BIT(34 - imem->iommu_pgshift);
+ /* IOMMU bit tells that an address is to be resolved through the IOMMU */
+ r->offset |= BIT(imem->iommu_bit - imem->iommu_pgshift);
node->base.mem.offset = ((u64)r->offset) << imem->iommu_pgshift;
@@ -356,8 +506,13 @@ release_area:
mutex_unlock(imem->mm_mutex);
free_pages:
- for (i = 0; i < npages && node->pages[i] != NULL; i++)
+ for (i = 0; i < npages && node->pages[i] != NULL; i++) {
+ dma_addr_t dma_addr = node->dma_addrs[i];
+ if (dma_addr)
+ dma_unmap_page(dev, dma_addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
__free_page(node->pages[i]);
+ }
return ret;
}
@@ -367,8 +522,8 @@ gk20a_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
struct gk20a_instmem *imem = gk20a_instmem(base);
- struct gk20a_instobj *node = NULL;
struct nvkm_subdev *subdev = &imem->base.subdev;
+ struct gk20a_instobj *node = NULL;
int ret;
nvkm_debug(subdev, "%s (%s): size: %x align: %x\n", __func__,
@@ -388,7 +543,6 @@ gk20a_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
if (ret)
return ret;
- nvkm_memory_ctor(&gk20a_instobj_func, &node->memory);
node->imem = imem;
/* present memory for being mapped using small pages */
@@ -402,15 +556,25 @@ gk20a_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
return 0;
}
-static void
-gk20a_instmem_fini(struct nvkm_instmem *base)
+static void *
+gk20a_instmem_dtor(struct nvkm_instmem *base)
{
- gk20a_instmem(base)->addr = ~0ULL;
+ struct gk20a_instmem *imem = gk20a_instmem(base);
+
+ /* perform some sanity checks... */
+ if (!list_empty(&imem->vaddr_lru))
+ nvkm_warn(&base->subdev, "instobj LRU not empty!\n");
+
+ if (imem->vaddr_use != 0)
+ nvkm_warn(&base->subdev, "instobj vmap area not empty! "
+ "0x%x bytes still mapped\n", imem->vaddr_use);
+
+ return imem;
}
static const struct nvkm_instmem_func
gk20a_instmem = {
- .fini = gk20a_instmem_fini,
+ .dtor = gk20a_instmem_dtor,
.memory_new = gk20a_instobj_new,
.persistent = true,
.zero = false,
@@ -429,23 +593,28 @@ gk20a_instmem_new(struct nvkm_device *device, int index,
spin_lock_init(&imem->lock);
*pimem = &imem->base;
+ /* do not allow more than 1MB of CPU-mapped instmem */
+ imem->vaddr_use = 0;
+ imem->vaddr_max = 0x100000;
+ INIT_LIST_HEAD(&imem->vaddr_lru);
+
if (tdev->iommu.domain) {
- imem->domain = tdev->iommu.domain;
+ imem->mm_mutex = &tdev->iommu.mutex;
imem->mm = &tdev->iommu.mm;
+ imem->domain = tdev->iommu.domain;
imem->iommu_pgshift = tdev->iommu.pgshift;
- imem->mm_mutex = &tdev->iommu.mutex;
+ imem->cpu_map = gk20a_instobj_cpu_map_iommu;
+ imem->iommu_bit = tdev->func->iommu_bit;
nvkm_info(&imem->base.subdev, "using IOMMU\n");
} else {
init_dma_attrs(&imem->attrs);
- /*
- * We will access instmem through PRAMIN and thus do not need a
- * consistent CPU pointer or kernel mapping
- */
+ /* We will access the memory through our own mapping */
dma_set_attr(DMA_ATTR_NON_CONSISTENT, &imem->attrs);
dma_set_attr(DMA_ATTR_WEAK_ORDERING, &imem->attrs);
dma_set_attr(DMA_ATTR_WRITE_COMBINE, &imem->attrs);
dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &imem->attrs);
+ imem->cpu_map = gk20a_instobj_cpu_map_dma;
nvkm_info(&imem->base.subdev, "using DMA API\n");
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
index 930d25b6e63c..85b1464c0194 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
@@ -67,6 +67,20 @@ nvkm_ltc_zbc_depth_get(struct nvkm_ltc *ltc, int index, const u32 depth)
return index;
}
+void
+nvkm_ltc_invalidate(struct nvkm_ltc *ltc)
+{
+ if (ltc->func->invalidate)
+ ltc->func->invalidate(ltc);
+}
+
+void
+nvkm_ltc_flush(struct nvkm_ltc *ltc)
+{
+ if (ltc->func->flush)
+ ltc->func->flush(ltc);
+}
+
static void
nvkm_ltc_intr(struct nvkm_subdev *subdev)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
index 45ac765b753e..fb0de83da13c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
@@ -122,6 +122,36 @@ gf100_ltc_intr(struct nvkm_ltc *ltc)
}
}
+void
+gf100_ltc_invalidate(struct nvkm_ltc *ltc)
+{
+ struct nvkm_device *device = ltc->subdev.device;
+ s64 taken;
+
+ nvkm_wr32(device, 0x70004, 0x00000001);
+ taken = nvkm_wait_msec(device, 2, 0x70004, 0x00000003, 0x00000000);
+ if (taken < 0)
+ nvkm_warn(&ltc->subdev, "LTC invalidate timeout\n");
+
+ if (taken > 0)
+ nvkm_debug(&ltc->subdev, "LTC invalidate took %lld ns\n", taken);
+}
+
+void
+gf100_ltc_flush(struct nvkm_ltc *ltc)
+{
+ struct nvkm_device *device = ltc->subdev.device;
+ s64 taken;
+
+ nvkm_wr32(device, 0x70010, 0x00000001);
+ taken = nvkm_wait_msec(device, 2, 0x70010, 0x00000003, 0x00000000);
+ if (taken < 0)
+ nvkm_warn(&ltc->subdev, "LTC flush timeout\n");
+
+ if (taken > 0)
+ nvkm_debug(&ltc->subdev, "LTC flush took %lld ns\n", taken);
+}
+
/* TODO: Figure out tag memory details and drop the over-cautious allocation.
*/
int
@@ -215,6 +245,8 @@ gf100_ltc = {
.zbc = 16,
.zbc_clear_color = gf100_ltc_zbc_clear_color,
.zbc_clear_depth = gf100_ltc_zbc_clear_depth,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
index 839e6b4c597b..b4f6e0034d58 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
@@ -45,6 +45,8 @@ gk104_ltc = {
.zbc = 16,
.zbc_clear_color = gf100_ltc_zbc_clear_color,
.zbc_clear_depth = gf100_ltc_zbc_clear_depth,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
index 389331bb63ba..3043bbfd7384 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
@@ -138,6 +138,8 @@ gm107_ltc = {
.zbc = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
index 4e05037cc99f..4e3755b82769 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -17,6 +17,9 @@ struct nvkm_ltc_func {
int zbc;
void (*zbc_clear_color)(struct nvkm_ltc *, int, const u32[4]);
void (*zbc_clear_depth)(struct nvkm_ltc *, int, const u32);
+
+ void (*invalidate)(struct nvkm_ltc *);
+ void (*flush)(struct nvkm_ltc *);
};
int gf100_ltc_oneinit(struct nvkm_ltc *);
@@ -26,4 +29,6 @@ void gf100_ltc_cbc_clear(struct nvkm_ltc *, u32, u32);
void gf100_ltc_cbc_wait(struct nvkm_ltc *);
void gf100_ltc_zbc_clear_color(struct nvkm_ltc *, int, const u32[4]);
void gf100_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32);
+void gf100_ltc_invalidate(struct nvkm_ltc *);
+void gf100_ltc_flush(struct nvkm_ltc *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild
index 99672c3d0bad..4476ef75acd6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild
@@ -2,6 +2,8 @@ nvkm-y += nvkm/subdev/pci/agp.o
nvkm-y += nvkm/subdev/pci/base.o
nvkm-y += nvkm/subdev/pci/nv04.o
nvkm-y += nvkm/subdev/pci/nv40.o
+nvkm-y += nvkm/subdev/pci/nv46.o
nvkm-y += nvkm/subdev/pci/nv4c.o
-nvkm-y += nvkm/subdev/pci/nv50.o
+nvkm-y += nvkm/subdev/pci/g84.o
+nvkm-y += nvkm/subdev/pci/g94.o
nvkm-y += nvkm/subdev/pci/gf100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index d1c148e51922..d671dcfaff3c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -46,6 +46,14 @@ nvkm_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data)
pci->func->wr32(pci, addr, data);
}
+u32
+nvkm_pci_mask(struct nvkm_pci *pci, u16 addr, u32 mask, u32 value)
+{
+ u32 data = pci->func->rd32(pci, addr);
+ pci->func->wr32(pci, addr, (data & ~mask) | value);
+ return data;
+}
+
void
nvkm_pci_rom_shadow(struct nvkm_pci *pci, bool shadow)
{
@@ -111,6 +119,9 @@ nvkm_pci_init(struct nvkm_subdev *subdev)
return ret;
}
+ if (pci->func->init)
+ pci->func->init(pci);
+
ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g84.c
new file mode 100644
index 000000000000..3faa6bfb895b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g84.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2015 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+#include <core/pci.h>
+
+void
+g84_pci_init(struct nvkm_pci *pci)
+{
+ /* The following only concerns PCIe cards. */
+ if (!pci_is_pcie(pci->pdev))
+ return;
+
+ /* Tag field is 8-bit long, regardless of EXT_TAG.
+ * However, if EXT_TAG is disabled, only the lower 5 bits of the tag
+ * field should be used, limiting the number of request to 32.
+ *
+ * Apparently, 0x041c stores some limit on the number of requests
+ * possible, so if EXT_TAG is disabled, limit that requests number to
+ * 32
+ *
+ * Fixes fdo#86537
+ */
+ if (nvkm_pci_rd32(pci, 0x007c) & 0x00000020)
+ nvkm_pci_mask(pci, 0x0080, 0x00000100, 0x00000100);
+ else
+ nvkm_pci_mask(pci, 0x041c, 0x00000060, 0x00000000);
+}
+
+static const struct nvkm_pci_func
+g84_pci_func = {
+ .init = g84_pci_init,
+ .rd32 = nv40_pci_rd32,
+ .wr08 = nv40_pci_wr08,
+ .wr32 = nv40_pci_wr32,
+ .msi_rearm = nv46_pci_msi_rearm,
+};
+
+int
+g84_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
+{
+ return nvkm_pci_new_(&g84_pci_func, device, index, ppci);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c
new file mode 100644
index 000000000000..cd311ee311cc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/g94.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+static const struct nvkm_pci_func
+g94_pci_func = {
+ .init = g84_pci_init,
+ .rd32 = nv40_pci_rd32,
+ .wr08 = nv40_pci_wr08,
+ .wr32 = nv40_pci_wr32,
+ .msi_rearm = nv40_pci_msi_rearm,
+};
+
+int
+g94_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
+{
+ return nvkm_pci_new_(&g94_pci_func, device, index, ppci);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c
index 86f8226532d3..25e1ae70867f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c
@@ -31,6 +31,7 @@ gf100_pci_msi_rearm(struct nvkm_pci *pci)
static const struct nvkm_pci_func
gf100_pci_func = {
+ .init = g84_pci_init,
.rd32 = nv40_pci_rd32,
.wr08 = nv40_pci_wr08,
.wr32 = nv40_pci_wr32,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c
index 090a187f165f..6eb417765802 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c
@@ -44,7 +44,7 @@ nv40_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data)
nvkm_wr32(device, 0x088000 + addr, data);
}
-static void
+void
nv40_pci_msi_rearm(struct nvkm_pci *pci)
{
nvkm_pci_wr08(pci, 0x0068, 0xff);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv46.c
index 3e167d4a381f..fc617e4c0ab6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv46.c
@@ -25,11 +25,11 @@
#include <core/pci.h>
-/* MSI re-arm through the PRI appears to be broken on the original G80,
+/* MSI re-arm through the PRI appears to be broken on NV46/NV50/G84/G86/G92,
* so we access it via alternate PCI config space mechanisms.
*/
-static void
-nv50_pci_msi_rearm(struct nvkm_pci *pci)
+void
+nv46_pci_msi_rearm(struct nvkm_pci *pci)
{
struct nvkm_device *device = pci->subdev.device;
struct pci_dev *pdev = device->func->pci(device)->pdev;
@@ -37,15 +37,15 @@ nv50_pci_msi_rearm(struct nvkm_pci *pci)
}
static const struct nvkm_pci_func
-nv50_pci_func = {
+nv46_pci_func = {
.rd32 = nv40_pci_rd32,
.wr08 = nv40_pci_wr08,
.wr32 = nv40_pci_wr32,
- .msi_rearm = nv50_pci_msi_rearm,
+ .msi_rearm = nv46_pci_msi_rearm,
};
int
-nv50_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
+nv46_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
{
- return nvkm_pci_new_(&nv50_pci_func, device, index, ppci);
+ return nvkm_pci_new_(&nv46_pci_func, device, index, ppci);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
index d22c2c117106..cf46d38d0b0a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
@@ -7,6 +7,7 @@ int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *,
int index, struct nvkm_pci **);
struct nvkm_pci_func {
+ void (*init)(struct nvkm_pci *);
u32 (*rd32)(struct nvkm_pci *, u16 addr);
void (*wr08)(struct nvkm_pci *, u16 addr, u8 data);
void (*wr32)(struct nvkm_pci *, u16 addr, u32 data);
@@ -16,4 +17,9 @@ struct nvkm_pci_func {
u32 nv40_pci_rd32(struct nvkm_pci *, u16);
void nv40_pci_wr08(struct nvkm_pci *, u16, u8);
void nv40_pci_wr32(struct nvkm_pci *, u16, u32);
+void nv40_pci_msi_rearm(struct nvkm_pci *);
+
+void nv46_pci_msi_rearm(struct nvkm_pci *);
+
+void g84_pci_init(struct nvkm_pci *pci);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index 27a79c0c3888..d95eb8659d1b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -28,7 +28,7 @@
void
nvkm_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
{
- if (pmu->func->pgob)
+ if (pmu && pmu->func->pgob)
pmu->func->pgob(pmu, enable);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
index e33f5c03b9ac..d942fa7b9f18 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
@@ -27,6 +27,7 @@
#include "fuc/gf119.fuc4.h"
#include <core/option.h>
+#include <subdev/fuse.h>
#include <subdev/timer.h>
static void
@@ -57,6 +58,9 @@ gk104_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
{
struct nvkm_device *device = pmu->subdev.device;
+ if (!(nvkm_fuse_read(device->fuse, 0x31c) & 0x00000001))
+ return;
+
nvkm_mask(device, 0x000200, 0x00001000, 0x00000000);
nvkm_rd32(device, 0x000200);
nvkm_mask(device, 0x000200, 0x08000000, 0x08000000);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild
index 6b46ff4213a3..b035c6e28be8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild
@@ -1,4 +1,5 @@
nvkm-y += nvkm/subdev/volt/base.o
nvkm-y += nvkm/subdev/volt/gpio.o
nvkm-y += nvkm/subdev/volt/nv40.o
+nvkm-y += nvkm/subdev/volt/gk104.o
nvkm-y += nvkm/subdev/volt/gk20a.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
index 4752dbd33923..50b5649ad1a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
@@ -30,7 +30,12 @@
int
nvkm_volt_get(struct nvkm_volt *volt)
{
- int ret = volt->func->vid_get(volt), i;
+ int ret, i;
+
+ if (volt->func->volt_get)
+ return volt->func->volt_get(volt);
+
+ ret = volt->func->vid_get(volt);
if (ret >= 0) {
for (i = 0; i < volt->vid_nr; i++) {
if (volt->vid[i].vid == ret)
@@ -46,6 +51,10 @@ nvkm_volt_set(struct nvkm_volt *volt, u32 uv)
{
struct nvkm_subdev *subdev = &volt->subdev;
int i, ret = -EINVAL;
+
+ if (volt->func->volt_set)
+ return volt->func->volt_set(volt, uv);
+
for (i = 0; i < volt->vid_nr; i++) {
if (volt->vid[i].uv == uv) {
ret = volt->func->vid_set(volt, volt->vid[i].vid);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
new file mode 100644
index 000000000000..b61509e26ec9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2015 Martin Peres
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Martin Peres
+ */
+#include "priv.h"
+
+#include <subdev/volt.h>
+#include <subdev/gpio.h>
+#include <subdev/bios.h>
+#include <subdev/bios/volt.h>
+
+#define gk104_volt(p) container_of((p), struct gk104_volt, base)
+struct gk104_volt {
+ struct nvkm_volt base;
+ struct nvbios_volt bios;
+};
+
+int
+gk104_volt_get(struct nvkm_volt *base)
+{
+ struct nvbios_volt *bios = &gk104_volt(base)->bios;
+ struct nvkm_device *device = base->subdev.device;
+ u32 div, duty;
+
+ div = nvkm_rd32(device, 0x20340);
+ duty = nvkm_rd32(device, 0x20344);
+
+ return bios->base + bios->pwm_range * duty / div;
+}
+
+int
+gk104_volt_set(struct nvkm_volt *base, u32 uv)
+{
+ struct nvbios_volt *bios = &gk104_volt(base)->bios;
+ struct nvkm_device *device = base->subdev.device;
+ u32 div, duty;
+
+ /* the blob uses this crystal frequency, let's use it too. */
+ div = 27648000 / bios->pwm_freq;
+ duty = (uv - bios->base) * div / bios->pwm_range;
+
+ nvkm_wr32(device, 0x20340, div);
+ nvkm_wr32(device, 0x20344, 0x8000000 | duty);
+
+ return 0;
+}
+
+static const struct nvkm_volt_func
+gk104_volt_pwm = {
+ .volt_get = gk104_volt_get,
+ .volt_set = gk104_volt_set,
+}, gk104_volt_gpio = {
+ .vid_get = nvkm_voltgpio_get,
+ .vid_set = nvkm_voltgpio_set,
+};
+
+int
+gk104_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt)
+{
+ const struct nvkm_volt_func *volt_func = &gk104_volt_gpio;
+ struct dcb_gpio_func gpio;
+ struct nvbios_volt bios;
+ struct gk104_volt *volt;
+ u8 ver, hdr, cnt, len;
+ const char *mode;
+
+ if (!nvbios_volt_parse(device->bios, &ver, &hdr, &cnt, &len, &bios))
+ return 0;
+
+ if (!nvkm_gpio_find(device->gpio, 0, DCB_GPIO_VID_PWM, 0xff, &gpio) &&
+ bios.type == NVBIOS_VOLT_PWM) {
+ volt_func = &gk104_volt_pwm;
+ }
+
+ if (!(volt = kzalloc(sizeof(*volt), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_volt_ctor(volt_func, device, index, &volt->base);
+ *pvolt = &volt->base;
+ volt->bios = bios;
+
+ /* now that we have a subdev, we can show an error if we found through
+ * the voltage table that we were supposed to use the PWN mode but we
+ * did not find the right GPIO for it.
+ */
+ if (bios.type == NVBIOS_VOLT_PWM && volt_func != &gk104_volt_pwm) {
+ nvkm_error(&volt->base.subdev,
+ "Type mismatch between the voltage table type and "
+ "the GPIO table. Fallback to GPIO mode.\n");
+ }
+
+ if (volt_func == &gk104_volt_gpio) {
+ nvkm_voltgpio_init(&volt->base);
+ mode = "GPIO";
+ } else
+ mode = "PWM";
+
+ nvkm_debug(&volt->base.subdev, "Using %s mode\n", mode);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
index 394f37c723af..d5140d991161 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
@@ -9,6 +9,8 @@ int nvkm_volt_new_(const struct nvkm_volt_func *, struct nvkm_device *,
int index, struct nvkm_volt **);
struct nvkm_volt_func {
+ int (*volt_get)(struct nvkm_volt *);
+ int (*volt_set)(struct nvkm_volt *, u32 uv);
int (*vid_get)(struct nvkm_volt *);
int (*vid_set)(struct nvkm_volt *, u8 vid);
int (*set_id)(struct nvkm_volt *, u8 id, int condition);
@@ -17,4 +19,8 @@ struct nvkm_volt_func {
int nvkm_voltgpio_init(struct nvkm_volt *);
int nvkm_voltgpio_get(struct nvkm_volt *);
int nvkm_voltgpio_set(struct nvkm_volt *, u8);
+
+int nvkm_voltpwm_init(struct nvkm_volt *volt);
+int nvkm_voltpwm_get(struct nvkm_volt *volt);
+int nvkm_voltpwm_set(struct nvkm_volt *volt, u32 uv);
#endif
diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h
index 5507eead5863..fd594cc73cc0 100644
--- a/include/uapi/drm/nouveau_drm.h
+++ b/include/uapi/drm/nouveau_drm.h
@@ -27,14 +27,6 @@
#define DRM_NOUVEAU_EVENT_NVIF 0x80000000
-/* reserved object handles when using deprecated object APIs - these
- * are here so that libdrm can allow interoperability with the new
- * object APIs
- */
-#define NOUVEAU_ABI16_CLIENT 0xffffffff
-#define NOUVEAU_ABI16_DEVICE 0xdddddddd
-#define NOUVEAU_ABI16_CHAN(n) (0xcccc0000 | (n))
-
#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)