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[v2,3/4] drm/hibmc: Implement struct drm_mode_config_funcs.mode_valid

Message ID 20200203155258.9346-4-tzimmermann@suse.de (mailing list archive)
State New, archived
Headers show
Series drm/vram: Check display modes against available VRAM | expand

Commit Message

Thomas Zimmermann Feb. 3, 2020, 3:52 p.m. UTC 
The implementation of struct drm_mode_config_funcs.mode_valid verifies
that enough video memory is available for a given display mode.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index 50b988fdd5cc..99397ac3b363 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -54,6 +54,7 @@  int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
 }
 
 const struct drm_mode_config_funcs hibmc_mode_funcs = {
+	.mode_valid = drm_vram_helper_mode_valid,
 	.atomic_check = drm_atomic_helper_check,
 	.atomic_commit = drm_atomic_helper_commit,
 	.fb_create = drm_gem_fb_create,