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drm/amdgpu: Initialize dce_virtual_crtc_funcs. (v2)

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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>
This commit is contained in:
Emily Deng 2016-08-08 11:32:22 +08:00 • committed by Alex Deucher
parent f1f5ef9267
commit 0d43f3bca1
1 changed files with 28 additions and 4 deletions
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32
drivers/gpu/drm/amd/amdgpu/dce_virtual.c
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@ -125,13 +125,37 @@ static void dce_virtual_bandwidth_update(struct amdgpu_device *adev)
return; 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 = { static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
.cursor_set2 = NULL, .cursor_set2 = NULL,
.cursor_move = NULL, .cursor_move = NULL,
.gamma_set = NULL, .gamma_set = dce_virtual_crtc_gamma_set,
.set_config = NULL, .set_config = amdgpu_crtc_set_config,
.destroy = NULL, .destroy = dce_virtual_crtc_destroy,
.page_flip = NULL, .page_flip = amdgpu_crtc_page_flip,
}; };
static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)