diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2016-10-27 11:44:07 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-12-07 02:08:28 +0300 |
| commit | 7c83d7abc9997cf1efac2c0ce384b5e8453ee870 (patch) | |
| tree | 5c3a608af23fa7514a65449ff0c1a66b424275b0 /drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | |
| parent | 8b02cde994e3025b6886c82eac6cd1e7bc4d1fe9 (diff) | |
| download | linux-7c83d7abc9997cf1efac2c0ce384b5e8453ee870.tar.xz | |
drm/amdgpu: Only update the CUR_SIZE register when necessary
Normally only necessary when the cursor size changes.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 25c5322de778..18cb295c0f38 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -1860,8 +1860,6 @@ static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc, struct amdgpu_device *adev = crtc->dev->dev_private; int xorigin = 0, yorigin = 0; - int w = amdgpu_crtc->cursor_width; - amdgpu_crtc->cursor_x = x; amdgpu_crtc->cursor_y = y; @@ -1881,8 +1879,6 @@ static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc, WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); - WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, - ((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); return 0; } @@ -1908,6 +1904,7 @@ static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, int32_t hot_y) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + struct amdgpu_device *adev = crtc->dev->dev_private; struct drm_gem_object *obj; struct amdgpu_bo *aobj; int ret; @@ -1965,6 +1962,14 @@ static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, amdgpu_crtc->cursor_hot_y = hot_y; } + if (width != amdgpu_crtc->cursor_width || + height != amdgpu_crtc->cursor_height) { + WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, + (width - 1) << 16 | (height - 1)); + amdgpu_crtc->cursor_width = width; + amdgpu_crtc->cursor_height = height; + } + dce_v6_0_show_cursor(crtc); dce_v6_0_lock_cursor(crtc, false); @@ -1986,6 +1991,7 @@ unpin: static void dce_v6_0_cursor_reset(struct drm_crtc *crtc) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + struct amdgpu_device *adev = crtc->dev->dev_private; if (amdgpu_crtc->cursor_bo) { dce_v6_0_lock_cursor(crtc, true); @@ -1993,6 +1999,10 @@ static void dce_v6_0_cursor_reset(struct drm_crtc *crtc) dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, amdgpu_crtc->cursor_y); + WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, + (amdgpu_crtc->cursor_width - 1) << 16 | + (amdgpu_crtc->cursor_height - 1)); + dce_v6_0_show_cursor(crtc); dce_v6_0_lock_cursor(crtc, false); } |