github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-27 09:36:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/mgag200: Enable DRM_FORMAT_C8 on the primary plane

Browse Source 
The driver already contains all format setting for DRM_FORMAT_C8. Set
the gamma-correction helpers and add the format to the array of plane
formats.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patch.msgid.link/20260415152625.101710-6-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2026-04-15 17:23:39 +02:00
parent 2d9bd1f58b
commit 8f18922567
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/mgag200/mgag200_mode.c
View File

@ -56,6 +56,9 @@ void mgag200_crtc_fill_gamma(struct mga_device *mdev,
struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_C8:
drm_crtc_fill_palette_8(crtc, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB565:
drm_crtc_fill_gamma_565(crtc, mgag200_set_gamma_lut);
break;
@ -77,6 +80,9 @@ void mgag200_crtc_load_gamma(struct mga_device *mdev,
struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_C8:
drm_crtc_load_palette_8(crtc, lut, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB565:
drm_crtc_load_gamma_565_from_888(crtc, lut, mgag200_set_gamma_lut);
break;
@ -438,6 +444,7 @@ const uint32_t mgag200_primary_plane_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
DRM_FORMAT_C8,
};
const size_t mgag200_primary_plane_formats_size = ARRAY_SIZE(mgag200_primary_plane_formats);