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authorDave Airlie <airlied@redhat.com>2016-02-05 14:43:35 +1000
committerDave Airlie <airlied@redhat.com>2016-02-05 14:43:35 +1000
commit87d0f93961b201997b0d2d41af259e794a4e41b9 (patch)
tree1e9d723c5c0806ac3d186a6ad40f2fcdb5034a56
parent36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff)
parentf2e305108faba0c85eb4ba4066599decb675117e (diff)
downloadlinux-87d0f93961b201997b0d2d41af259e794a4e41b9.tar.bz2
Merge tag 'drm-intel-fixes-2016-02-04' of git://anongit.freedesktop.org/drm-intel into drm-fixes
misc i915 fixes. * tag 'drm-intel-fixes-2016-02-04' of git://anongit.freedesktop.org/drm-intel: drm/i915: refine qemu south bridge detection drm/i915: Remove select to deleted STOP_MACHINE from Kconfig drm/i915: Fix NULL plane->fb oops on SKL drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+ drm/i915/dp: fall back to 18 bpp when sink capability is unknown drm/i915: Make sure DC writes are coherent on flush.
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c33
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c1
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c2
5 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index fcd77b27514d..051eab33e4c7 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -10,7 +10,6 @@ config DRM_I915
# the shmem_readpage() which depends upon tmpfs
select SHMEM
select TMPFS
- select STOP_MACHINE
select DRM_KMS_HELPER
select DRM_PANEL
select DRM_MIPI_DSI
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3ac616d7363b..f357058c74d9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -501,7 +501,9 @@ void intel_detect_pch(struct drm_device *dev)
WARN_ON(!IS_SKYLAKE(dev) &&
!IS_KABYLAKE(dev));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
- (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE)) {
+ ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
+ pch->subsystem_vendor == 0x1af4 &&
+ pch->subsystem_device == 0x1100)) {
dev_priv->pch_type = intel_virt_detect_pch(dev);
} else
continue;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2f00828ccc6e..5feb65725c04 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2946,7 +2946,7 @@ u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
struct i915_vma *vma;
u64 offset;
- intel_fill_fb_ggtt_view(&view, intel_plane->base.fb,
+ intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb,
intel_plane->base.state);
vma = i915_gem_obj_to_ggtt_view(obj, &view);
@@ -12075,11 +12075,21 @@ connected_sink_compute_bpp(struct intel_connector *connector,
pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
}
- /* Clamp bpp to 8 on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0 && bpp > 24) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
- bpp);
- pipe_config->pipe_bpp = 24;
+ /* Clamp bpp to default limit on screens without EDID 1.4 */
+ if (connector->base.display_info.bpc == 0) {
+ int type = connector->base.connector_type;
+ int clamp_bpp = 24;
+
+ /* Fall back to 18 bpp when DP sink capability is unknown. */
+ if (type == DRM_MODE_CONNECTOR_DisplayPort ||
+ type == DRM_MODE_CONNECTOR_eDP)
+ clamp_bpp = 18;
+
+ if (bpp > clamp_bpp) {
+ DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n",
+ bpp, clamp_bpp);
+ pipe_config->pipe_bpp = clamp_bpp;
+ }
}
}
@@ -13883,11 +13893,12 @@ intel_check_primary_plane(struct drm_plane *plane,
int max_scale = DRM_PLANE_HELPER_NO_SCALING;
bool can_position = false;
- /* use scaler when colorkey is not required */
- if (INTEL_INFO(plane->dev)->gen >= 9 &&
- state->ckey.flags == I915_SET_COLORKEY_NONE) {
- min_scale = 1;
- max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ if (INTEL_INFO(plane->dev)->gen >= 9) {
+ /* use scaler when colorkey is not required */
+ if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
+ min_scale = 1;
+ max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ }
can_position = true;
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 3aa614731d7e..f1fa756c5d5d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1707,6 +1707,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 339701d7a9a5..40c6aff57256 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -331,6 +331,7 @@ gen7_render_ring_flush(struct drm_i915_gem_request *req,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
if (invalidate_domains) {
@@ -403,6 +404,7 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
if (invalidate_domains) {