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| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2015-02-13 17:23:46 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-17 22:29:56 +0100 |
| commit | dbef0f15b5c83231dacb214dbf9a6dba063ca21c (patch) | |
| tree | 15099ab183b769bdba6949d3c0c5995295013bd3 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 3954e733ab0c9449443897f2669e17fff4471a0e (diff) | |
| download | lwn-dbef0f15b5c83231dacb214dbf9a6dba063ca21c.tar.gz lwn-dbef0f15b5c83231dacb214dbf9a6dba063ca21c.zip | |
drm/i915: add frontbuffer tracking to FBC
Kill the blt/render tracking we currently have and use the frontbuffer
tracking infrastructure.
Don't enable things by default yet.
v2: (Rodrigo) Fix small conflict on rebase and typo at subject.
v3: (Paulo) Rebase on RENDER_CS change.
v4: (Paulo) Rebase.
v5: (Paulo) Simplify: flushes don't have origin (Daniel).
Also rebase due to patch order changes.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2858e013642f..032459a50457 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -805,6 +805,8 @@ struct i915_fbc { unsigned long uncompressed_size; unsigned threshold; unsigned int fb_id; + unsigned int possible_framebuffer_bits; + unsigned int busy_bits; struct intel_crtc *crtc; int y; @@ -817,14 +819,6 @@ struct i915_fbc { * possible. */ bool enabled; - /* On gen8 some rings cannont perform fbc clean operation so for now - * we are doing this on SW with mmio. - * This variable works in the opposite information direction - * of ring->fbc_dirty telling software on frontbuffer tracking - * to perform the cache clean on sw side. - */ - bool need_sw_cache_clean; - struct intel_fbc_work { struct delayed_work work; struct drm_crtc *crtc; |