github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 10:33:41 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/tegra: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()

Browse Source 
Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.

For the fbdev case a manual drm_get_format_info() lookup
is needed.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Mikko Perttunen <mperttunen@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-17-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2025-07-01 12:07:19 +03:00
parent 1506b10310
commit b146e3e03b
3 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/tegra/drm.h
View File

@ -185,6 +185,7 @@ bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer);
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_bo_tiling *tiling);
struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct tegra_bo **planes,
unsigned int num_planes);

5
drivers/gpu/drm/tegra/fb.c
View File

@ -102,6 +102,7 @@ static const struct drm_framebuffer_funcs tegra_fb_funcs = {
};
struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct tegra_bo **planes,
unsigned int num_planes)
@ -114,7 +115,7 @@ struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
if (!fb)
return ERR_PTR(-ENOMEM);
drm_helper_mode_fill_fb_struct(drm, fb, NULL, mode_cmd);
drm_helper_mode_fill_fb_struct(drm, fb, info, mode_cmd);
for (i = 0; i < fb->format->num_planes; i++)
fb->obj[i] = &planes[i]->gem;
@ -166,7 +167,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
planes[i] = to_tegra_bo(gem);
}
fb = tegra_fb_alloc(drm, cmd, planes, i);
fb = tegra_fb_alloc(drm, info, cmd, planes, i);
if (IS_ERR(fb)) {
err = PTR_ERR(fb);
goto unreference;

4
drivers/gpu/drm/tegra/fbdev.c
View File

@ -106,7 +106,9 @@ int tegra_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
return PTR_ERR(info);
}
fb = tegra_fb_alloc(drm, &cmd, &bo, 1);
fb = tegra_fb_alloc(drm,
drm_get_format_info(drm, cmd.pixel_format, cmd.modifier[0]),
&cmd, &bo, 1);
if (IS_ERR(fb)) {
err = PTR_ERR(fb);
dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n",