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| author | Michel Dänzer <michel.daenzer@amd.com> | 2016-04-01 12:51:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-05 03:19:03 +0300 |
| commit | c63dd758589b1f7e8398841d1f443f06ebfbcefc (patch) | |
| tree | 8dd086669a8d3dd74f8bab0b8e4def9e5e3b08ae /drivers/gpu/drm/radeon/radeon.h | |
| parent | a4333b4c9960a8f8d699910d4ae11c5eaefd8c25 (diff) | |
| download | linux-c63dd758589b1f7e8398841d1f443f06ebfbcefc.tar.xz | |
drm/radeon: Support DRM_MODE_PAGE_FLIP_ASYNC
When this flag is set, we program the hardware to execute the flip
during horizontal blank (i.e. for the next scanline) instead of during
vertical blank (i.e. for the next frame).
Currently this is only supported on ASICs which have a page flip
completion interrupt (>= R600), and only if the use_pflipirq parameter
has value 2 (the default).
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 4192f60df98a..170e69111d1b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -746,6 +746,7 @@ struct radeon_flip_work { struct drm_pending_vblank_event *event; struct radeon_bo *old_rbo; struct fence *fence; + bool async; }; struct r500_irq_stat_regs { @@ -2000,7 +2001,7 @@ struct radeon_asic { } dpm; /* pageflipping */ struct { - void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base); + void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async); bool (*page_flip_pending)(struct radeon_device *rdev, int crtc); } pflip; }; @@ -2777,7 +2778,7 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) -#define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base)) +#define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async)) #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc)) #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) |