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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-18 17:17:00 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-18 22:36:50 +0100 |
| commit | 49ef5294cda256aa5496ba56bbf859d3c7a17e07 (patch) | |
| tree | d764052e4f8e5979320750f1fd75f0a1b489bf53 /drivers/gpu/drm/i915/intel_fbc.c | |
| parent | drm/i915: Rename fence.lru_list to link (diff) | |
| download | linux-dev-49ef5294cda256aa5496ba56bbf859d3c7a17e07.tar.xz linux-dev-49ef5294cda256aa5496ba56bbf859d3c7a17e07.zip | |
drm/i915: Move fence tracking from object to vma
In order to handle tiled partial GTT mmappings, we need to associate the
fence with an individual vma.
v2: A couple of silly drops replaced spotted by Joonas
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160818161718.27187-21-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index e122052c4081..40bf2e4c804d 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -709,6 +709,14 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) return effective_w <= max_w && effective_h <= max_h; } +/* XXX replace me when we have VMA tracking for intel_plane_state */ +static int get_fence_id(struct drm_framebuffer *fb) +{ + struct i915_vma *vma = i915_gem_object_to_ggtt(intel_fb_obj(fb), NULL); + + return vma && vma->fence ? vma->fence->id : I915_FENCE_REG_NONE; +} + static void intel_fbc_update_state_cache(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state) @@ -740,7 +748,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fb.ilk_ggtt_offset = i915_gem_object_ggtt_offset(obj, NULL); cache->fb.pixel_format = fb->pixel_format; cache->fb.stride = fb->pitches[0]; - cache->fb.fence_reg = obj->fence_reg; + cache->fb.fence_reg = get_fence_id(fb); cache->fb.tiling_mode = i915_gem_object_get_tiling(obj); } |