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-rw-r--r--drivers/dma-buf/dma-resv.c2
-rw-r--r--drivers/gpu/drm/bridge/fsl-ldb.c21
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c15
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c4
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c17
-rw-r--r--drivers/gpu/drm/solomon/ssd130x.c2
7 files changed, 39 insertions, 24 deletions
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 0cce6e4ec946..205acb2c744d 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -343,7 +343,7 @@ void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
if (old->context != context)
continue;
- dma_resv_list_set(list, i, replacement, usage);
+ dma_resv_list_set(list, i, dma_fence_get(replacement), usage);
dma_fence_put(old);
}
}
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index b2675c769a55..4b503c544256 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -74,22 +74,6 @@ static int fsl_ldb_attach(struct drm_bridge *bridge,
bridge, flags);
}
-static int fsl_ldb_atomic_check(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- /* Invert DE signal polarity. */
- bridge_state->input_bus_cfg.flags &= ~(DRM_BUS_FLAG_DE_LOW |
- DRM_BUS_FLAG_DE_HIGH);
- if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_LOW)
- bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_HIGH;
- else if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_HIGH)
- bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_LOW;
-
- return 0;
-}
-
static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
struct drm_bridge_state *old_bridge_state)
{
@@ -153,7 +137,7 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
reg = LDB_CTRL_CH0_ENABLE;
if (fsl_ldb->lvds_dual_link)
- reg |= LDB_CTRL_CH1_ENABLE;
+ reg |= LDB_CTRL_CH1_ENABLE | LDB_CTRL_SPLIT_MODE;
if (lvds_format_24bpp) {
reg |= LDB_CTRL_CH0_DATA_WIDTH;
@@ -233,7 +217,7 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
{
struct fsl_ldb *fsl_ldb = to_fsl_ldb(bridge);
- if (mode->clock > (fsl_ldb->lvds_dual_link ? 80000 : 160000))
+ if (mode->clock > (fsl_ldb->lvds_dual_link ? 160000 : 80000))
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -241,7 +225,6 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
static const struct drm_bridge_funcs funcs = {
.attach = fsl_ldb_attach,
- .atomic_check = fsl_ldb_atomic_check,
.atomic_enable = fsl_ldb_atomic_enable,
.atomic_disable = fsl_ldb_atomic_disable,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index df87ba99a87c..d4e0f2e85548 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -286,6 +286,21 @@ static const struct dmi_system_id orientation_data[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
},
.driver_data = (void *)&lcd1200x1920_rightside_up,
+ }, { /* Lenovo Yoga Tablet 2 830F / 830L */
+ .matches = {
+ /*
+ * Note this also matches the Lenovo Yoga Tablet 2 1050F/L
+ * since that uses the same mainboard. The resolution match
+ * will limit this to only matching on the 830F/L. Neither has
+ * any external video outputs so those are not a concern.
+ */
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+ /* Partial match on beginning of BIOS version */
+ DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* OneGX1 Pro */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 087e69b98d06..b1e6d238674f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -433,8 +433,8 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
if (args->retained) {
if (args->madv == PANFROST_MADV_DONTNEED)
- list_add_tail(&bo->base.madv_list,
- &pfdev->shrinker_list);
+ list_move_tail(&bo->base.madv_list,
+ &pfdev->shrinker_list);
else if (args->madv == PANFROST_MADV_WILLNEED)
list_del_init(&bo->base.madv_list);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index d3f82b26a631..b285a8001b1d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -518,7 +518,7 @@ err_map:
err_pages:
drm_gem_shmem_put_pages(&bo->base);
err_bo:
- drm_gem_object_put(&bo->base.base);
+ panfrost_gem_mapping_put(bomapping);
return ret;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 67d38f53d3e5..13ed33e74457 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -23,6 +23,14 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
+#if defined(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#else
+#define arm_iommu_detach_device(...) ({ })
+#define arm_iommu_release_mapping(...) ({ })
+#define to_dma_iommu_mapping(dev) NULL
+#endif
+
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
#include "rockchip_drm_gem.h"
@@ -49,6 +57,15 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
if (!private->domain)
return 0;
+ if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) {
+ struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
+
+ if (mapping) {
+ arm_iommu_detach_device(dev);
+ arm_iommu_release_mapping(mapping);
+ }
+ }
+
ret = iommu_attach_device(private->domain, dev);
if (ret) {
DRM_DEV_ERROR(dev, "Failed to attach iommu device\n");
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 08394444dd6e..f4886e66ff34 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -350,7 +350,7 @@ static int ssd130x_init(struct ssd130x_device *ssd130x)
/* Set precharge period in number of ticks from the internal clock */
precharge = (SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep1) |
- SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep2));
+ SSD130X_SET_PRECHARGE_PERIOD2_SET(ssd130x->prechargep2));
ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_PRECHARGE_PERIOD, precharge);
if (ret < 0)
return ret;