github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/udl: Test pixel limit in mode-config's mode-valid function

Browse Source 
The sku_pixel_limit is a per-device property, similar to the amount
of available video memory. Move the respective mode-valid test from
the connector to the mode-config structure.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221006095355.23579-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-10-06 11:53:41 +02:00
parent 59a811faa7
commit c020f66013
2 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/udl/udl_connector.c
View File

@ -54,19 +54,6 @@ static int udl_get_modes(struct drm_connector *connector)
return 0;
}
static enum drm_mode_status udl_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct udl_device *udl = to_udl(connector->dev);
if (!udl->sku_pixel_limit)
return 0;
if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit)
return MODE_VIRTUAL_Y;
return 0;
}
static enum drm_connector_status
udl_detect(struct drm_connector *connector, bool force)
{
@ -97,7 +84,6 @@ static void udl_connector_destroy(struct drm_connector *connector)
static const struct drm_connector_helper_funcs udl_connector_helper_funcs = {
.get_modes = udl_get_modes,
.mode_valid = udl_mode_valid,
};
static const struct drm_connector_funcs udl_connector_funcs = {

14
drivers/gpu/drm/udl/udl_modeset.c
View File

@ -407,8 +407,22 @@ static const struct drm_simple_display_pipe_funcs udl_simple_display_pipe_funcs
* Modesetting
*/
static enum drm_mode_status udl_mode_config_mode_valid(struct drm_device *dev,
const struct drm_display_mode *mode)
{
struct udl_device *udl = to_udl(dev);
if (udl->sku_pixel_limit) {
if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit)
return MODE_MEM;
}
return MODE_OK;
}
static const struct drm_mode_config_funcs udl_mode_funcs = {
.fb_create = drm_gem_fb_create_with_dirty,
.mode_valid = udl_mode_config_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};