From dbef0f15b5c83231dacb214dbf9a6dba063ca21c Mon Sep 17 00:00:00 2001 From: Paulo Zanoni Date: Fri, 13 Feb 2015 17:23:46 -0200 Subject: 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 Signed-off-by: Paulo Zanoni Reviewed-by: Rodrigo Vivi Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.h') 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; -- cgit v1.2.3