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authorEmily Deng <Emily.Deng@amd.com>2016-08-08 11:32:22 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-08-08 14:04:35 -0400
commit0d43f3bca1ea1f85c1b344abcc2f17f4731e5eda (patch)
tree6bf2c00217557334e8fdbc0d6655f4bf052ae36e /drivers/gpu/drm/amd/amdgpu/dce_virtual.c
parentf1f5ef92679fd9871b9642916c32b78fc333642a (diff)
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/drm/amd/amdgpu/dce_virtual.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_virtual.c32
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)