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path: root/drivers/gpu/drm
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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c9
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c13
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c4
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c1
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c6
-rw-r--r--drivers/gpu/drm/sun4i/Kconfig1
7 files changed, 22 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index d53388199f34..9d05674550a4 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -210,8 +210,13 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
dma_buf_vunmap(gem_obj->import_attach->dmabuf, &map);
drm_prime_gem_destroy(gem_obj, cma_obj->sgt);
} else if (cma_obj->vaddr) {
- dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
- cma_obj->vaddr, cma_obj->paddr);
+ if (cma_obj->map_noncoherent)
+ dma_free_noncoherent(gem_obj->dev->dev, cma_obj->base.size,
+ cma_obj->vaddr, cma_obj->paddr,
+ DMA_TO_DEVICE);
+ else
+ dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
+ cma_obj->vaddr, cma_obj->paddr);
}
drm_gem_object_release(gem_obj);
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 168c84a74d30..71fbdcddd31f 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -696,10 +696,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
for_each_dsi_phy(phy, intel_dsi->phys) {
- if (DISPLAY_VER(dev_priv) >= 12)
- val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
- else
- val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
+ val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
}
intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
@@ -1135,8 +1132,6 @@ static void
gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
/* step 4a: power up all lanes of the DDI used by DSI */
gen11_dsi_power_up_lanes(encoder);
@@ -1162,8 +1157,7 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
gen11_dsi_configure_transcoder(encoder, crtc_state);
/* Step 4l: Gate DDI clocks */
- if (DISPLAY_VER(dev_priv) == 11)
- gen11_dsi_gate_clocks(encoder);
+ gen11_dsi_gate_clocks(encoder);
}
static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
@@ -1271,7 +1265,8 @@ static void adlp_set_lp_hs_wakeup_gb(struct intel_encoder *encoder)
if (DISPLAY_VER(i915) == 13) {
for_each_dsi_port(port, intel_dsi->ports)
intel_de_rmw(i915, TGL_DSI_CHKN_REG(port),
- TGL_DSI_CHKN_LSHS_GB, 0x4);
+ TGL_DSI_CHKN_LSHS_GB_MASK,
+ TGL_DSI_CHKN_LSHS_GB(4));
}
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 38b47e73e35d..c48557dfa04c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3080,8 +3080,8 @@ guc_create_parallel(struct intel_engine_cs **engines,
ce = intel_engine_create_virtual(siblings, num_siblings,
FORCE_VIRTUAL);
- if (!ce) {
- err = ERR_PTR(-ENOMEM);
+ if (IS_ERR(ce)) {
+ err = ERR_CAST(ce);
goto unwind;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index da9055c3ebf0..bcee121bec5a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -11717,7 +11717,9 @@ enum skl_power_gate {
#define TGL_DSI_CHKN_REG(port) _MMIO_PORT(port, \
_TGL_DSI_CHKN_REG_0, \
_TGL_DSI_CHKN_REG_1)
-#define TGL_DSI_CHKN_LSHS_GB REG_GENMASK(15, 12)
+#define TGL_DSI_CHKN_LSHS_GB_MASK REG_GENMASK(15, 12)
+#define TGL_DSI_CHKN_LSHS_GB(byte_clocks) REG_FIELD_PREP(TGL_DSI_CHKN_LSHS_GB_MASK, \
+ (byte_clocks))
/* Display Stream Splitter Control */
#define DSS_CTL1 _MMIO(0x67400)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
index 6e3c450eaace..3ff49344abc7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c
@@ -62,7 +62,6 @@ gv100_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
nvkm_wr32(device, 0x6f0108 + hdmi, vendor_infoframe.header);
nvkm_wr32(device, 0x6f010c + hdmi, vendor_infoframe.subpack0_low);
nvkm_wr32(device, 0x6f0110 + hdmi, vendor_infoframe.subpack0_high);
- nvkm_wr32(device, 0x6f0110 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f0114 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f0118 + hdmi, 0x00000000);
nvkm_wr32(device, 0x6f011c + hdmi, 0x00000000);
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 5bc5f775abe1..f91fb31ab7a7 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -704,9 +704,13 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
int ret;
dma_resv_for_each_fence(&cursor, obj->resv, write, fence) {
+ /* Make sure to grab an additional ref on the added fence */
+ dma_fence_get(fence);
ret = drm_sched_job_add_dependency(job, fence);
- if (ret)
+ if (ret) {
+ dma_fence_put(fence);
return ret;
+ }
}
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
index 5755f0432e77..8c796de53222 100644
--- a/drivers/gpu/drm/sun4i/Kconfig
+++ b/drivers/gpu/drm/sun4i/Kconfig
@@ -46,6 +46,7 @@ config DRM_SUN6I_DSI
default MACH_SUN8I
select CRC_CCITT
select DRM_MIPI_DSI
+ select RESET_CONTROLLER
select PHY_SUN6I_MIPI_DPHY
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