diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index fa0b03c48227..1c120a4c3c97 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -801,7 +801,7 @@ u32 rv770_get_xclk(struct radeon_device *rdev) return reference_clock; } -void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) +void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); @@ -812,6 +812,8 @@ void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); /* update the scanout addresses */ + WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, + async ? AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0); if (radeon_crtc->crtc_id) { WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); |