diff options
| author |   Michel Dänzer <michel.daenzer@amd.com> | 2019-07-24 17:56:28 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-08-12 12:47:47 -0500 |
| commit | 965ebe3d5d641925e0014a5a8c967fe579929b1d (patch) | |
| tree | 0f66c509d979c3872009ee5dc78c4dd0d17e23e2 /drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | |
| parent | drm/amd/display: Remove drm_dsc_dc.c (diff) | |
| download | linux-dev-965ebe3d5d641925e0014a5a8c967fe579929b1d.tar.xz linux-dev-965ebe3d5d641925e0014a5a8c967fe579929b1d.zip | |
drm/amdgpu: Update pitch on page flips without DC as well
DC already handles this correctly since amdgpu minor version 31. Bump
the minor version again so that xf86-video-amdgpu can take advantage of
this working without DC as well now.
Reviewed-by: Alex Deucher <alexander.deucher@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/amd/amdgpu/dce_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index b23418ca8f6a..a16c5e9e610e 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -184,10 +184,14 @@ static void dce_v8_0_page_flip(struct amdgpu_device *adev, int crtc_id, u64 crtc_base, bool async) { struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; + struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb; /* flip at hsync for async, default is vsync */ WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ? GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0); + /* update pitch */ + WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, + fb->pitches[0] / fb->format->cpp[0]); /* update the primary scanout addresses */ WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, upper_32_bits(crtc_base)); |