summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_sprite.c
diff options
context:
space:
mode:
authorPaulo Zanoni2014-11-10 17:47:30 +0100
committerDaniel Vetter2014-11-14 10:29:13 +0100
commitb8bbac1d01397ead65516f11adba1c7baf76a016 (patch)
treeb18c93f929fc903a4a8917ec340104a8049b0a72 /drivers/gpu/drm/i915/intel_sprite.c
parentdrm/i915: Add tracepoints to track a vm during its lifetime (diff)
downloadkernel-qcow2-linux-b8bbac1d01397ead65516f11adba1c7baf76a016.tar.gz
kernel-qcow2-linux-b8bbac1d01397ead65516f11adba1c7baf76a016.tar.xz
kernel-qcow2-linux-b8bbac1d01397ead65516f11adba1c7baf76a016.zip
drm/i915: use the correct obj when preparing the sprite plane
Commit "drm/i915: create a prepare phase for sprite plane updates" changed the old_obj pointer we use when committing sprite planes, which caused a WARN() and a BUG() to be triggered. Later, commit "drm/i915: use intel_fb_obj() macros to assign gem objects" introduced the same problem to function intel_commit_sprite_plane(). Regression introduced by: commit ec82cb793c9224e0692eed904f43490cf70e8258 Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Date: Fri Oct 24 14:51:32 2014 +0100 drm/i915: create a prepare phase for sprite plane updates and: commit 77cde95217484e845743818691df026cec2534f4 Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Date: Fri Oct 24 14:51:33 2014 +0100 drm/i915: use intel_fb_obj() macros to assign gem objects Credits to Imre Deak for pointing out the exact lines that were wrong. v2: Also fix intel_commit_sprite_plane() (Ville) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85634 Testcase: igt/pm_rpm/legacy-planes Testcase: igt/pm_rpm/legacy-planes-dpms Testcase: igt/pm_rpm/universal-planes Testcase: igt/pm_rpm/universal-planes-dpms Credits-to: Imre Deak <imre.deak@intel.com> Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 64076555153a..7d9c340f7693 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1264,10 +1264,11 @@ intel_prepare_sprite_plane(struct drm_plane *plane,
struct drm_device *dev = plane->dev;
struct drm_crtc *crtc = state->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *intel_plane = to_intel_plane(plane);
enum pipe pipe = intel_crtc->pipe;
struct drm_framebuffer *fb = state->fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
+ struct drm_i915_gem_object *old_obj = intel_plane->obj;
int ret;
if (old_obj != obj) {
@@ -1302,7 +1303,7 @@ intel_commit_sprite_plane(struct drm_plane *plane,
enum pipe pipe = intel_crtc->pipe;
struct drm_framebuffer *fb = state->fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
+ struct drm_i915_gem_object *old_obj = intel_plane->obj;
int crtc_x, crtc_y;
unsigned int crtc_w, crtc_h;
uint32_t src_x, src_y, src_w, src_h;