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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>
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1 changed files with 28 additions and 4 deletions
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@ -125,13 +125,37 @@ static void dce_virtual_bandwidth_update(struct amdgpu_device *adev)
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return;
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}
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static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
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u16 *green, u16 *blue, uint32_t size)
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{
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struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
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int i;
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/* userspace palettes are always correct as is */
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for (i = 0; i < size; i++) {
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amdgpu_crtc->lut_r[i] = red[i] >> 6;
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amdgpu_crtc->lut_g[i] = green[i] >> 6;
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amdgpu_crtc->lut_b[i] = blue[i] >> 6;
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}
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return 0;
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}
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static void dce_virtual_crtc_destroy(struct drm_crtc *crtc)
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{
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struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
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drm_crtc_cleanup(crtc);
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kfree(amdgpu_crtc);
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}
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static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
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.cursor_set2 = NULL,
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.cursor_move = NULL,
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.gamma_set = NULL,
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.set_config = NULL,
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.destroy = NULL,
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.page_flip = NULL,
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.gamma_set = dce_virtual_crtc_gamma_set,
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.set_config = amdgpu_crtc_set_config,
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.destroy = dce_virtual_crtc_destroy,
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.page_flip = amdgpu_crtc_page_flip,
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};
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static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)
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