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| author | Emily Deng | 2016-08-08 05:32:22 +0200 |
|---|---|---|
| committer | Alex Deucher | 2016-08-08 20:04:35 +0200 |
| commit | 0d43f3bca1ea1f85c1b344abcc2f17f4731e5eda (patch) | |
| tree | 6bf2c00217557334e8fdbc0d6655f4bf052ae36e /drivers/gpu | |
| parent | drm/amdgpu: Initialize dce_virtual_crtc_helper_funcs (diff) | |
| download | kernel-qcow2-linux-0d43f3bca1ea1f85c1b344abcc2f17f4731e5eda.tar.gz kernel-qcow2-linux-0d43f3bca1ea1f85c1b344abcc2f17f4731e5eda.tar.xz kernel-qcow2-linux-0d43f3bca1ea1f85c1b344abcc2f17f4731e5eda.zip | |
drm/amdgpu: Initialize dce_virtual_crtc_funcs. (v2)
For virtual display feature, initialize dce_virtual_crtc_funcs.
v2: agd: rebase on upstream
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index 11f04ec51c9c..d6802be0ea39 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -125,13 +125,37 @@ static void dce_virtual_bandwidth_update(struct amdgpu_device *adev) return; } +static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, + u16 *green, u16 *blue, uint32_t size) +{ + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + int i; + + /* userspace palettes are always correct as is */ + for (i = 0; i < size; i++) { + amdgpu_crtc->lut_r[i] = red[i] >> 6; + amdgpu_crtc->lut_g[i] = green[i] >> 6; + amdgpu_crtc->lut_b[i] = blue[i] >> 6; + } + + return 0; +} + +static void dce_virtual_crtc_destroy(struct drm_crtc *crtc) +{ + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + + drm_crtc_cleanup(crtc); + kfree(amdgpu_crtc); +} + static const struct drm_crtc_funcs dce_virtual_crtc_funcs = { .cursor_set2 = NULL, .cursor_move = NULL, - .gamma_set = NULL, - .set_config = NULL, - .destroy = NULL, - .page_flip = NULL, + .gamma_set = dce_virtual_crtc_gamma_set, + .set_config = amdgpu_crtc_set_config, + .destroy = dce_virtual_crtc_destroy, + .page_flip = amdgpu_crtc_page_flip, }; static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) |