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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_asic.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_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 7675dfaaa005..e3f036c20d64 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -138,7 +138,7 @@ extern void r100_pm_finish(struct radeon_device *rdev); extern void r100_pm_init_profile(struct radeon_device *rdev); extern void r100_pm_get_dynpm_state(struct radeon_device *rdev); extern void r100_page_flip(struct radeon_device *rdev, int crtc, - u64 crtc_base); + u64 crtc_base, bool async); extern bool r100_page_flip_pending(struct radeon_device *rdev, int crtc); extern void r100_wait_for_vblank(struct radeon_device *rdev, int crtc); extern int r100_mc_wait_for_idle(struct radeon_device *rdev); @@ -250,7 +250,7 @@ extern void rs600_pm_misc(struct radeon_device *rdev); extern void rs600_pm_prepare(struct radeon_device *rdev); extern void rs600_pm_finish(struct radeon_device *rdev); extern void rs600_page_flip(struct radeon_device *rdev, int crtc, - u64 crtc_base); + u64 crtc_base, bool async); extern bool rs600_page_flip_pending(struct radeon_device *rdev, int crtc); void rs600_set_safe_registers(struct radeon_device *rdev); extern void avivo_wait_for_vblank(struct radeon_device *rdev, int crtc); @@ -464,7 +464,8 @@ void rv770_fini(struct radeon_device *rdev); int rv770_suspend(struct radeon_device *rdev); int rv770_resume(struct radeon_device *rdev); void rv770_pm_misc(struct radeon_device *rdev); -void rv770_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base); +void rv770_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base, + bool async); bool rv770_page_flip_pending(struct radeon_device *rdev, int crtc); void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); void r700_cp_stop(struct radeon_device *rdev); @@ -534,7 +535,7 @@ extern void btc_pm_init_profile(struct radeon_device *rdev); int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); extern void evergreen_page_flip(struct radeon_device *rdev, int crtc, - u64 crtc_base); + u64 crtc_base, bool async); extern bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc); extern void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc); void evergreen_disable_interrupt_state(struct radeon_device *rdev); |