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authorJames Jones <jajones@nvidia.com>2025-08-11 15:00:16 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-04 15:30:28 +0200
commit4e86e5ba325e9938f824a185801ff945727f6de8 (patch)
treefb984d3384e9ed081f97ed78b08b35c4dec4371f
parent1424f6132fc8a41c8d21bef1696109c46979be5d (diff)
drm/nouveau/disp: Always accept linear modifier
commit e2fe0c54fb7401e6ecd3c10348519ab9e23bd639 upstream. On some chipsets, which block-linear modifiers are supported is format-specific. However, linear modifiers are always be supported. The prior modifier filtering logic was not accounting for the linear case. Cc: stable@vger.kernel.org Fixes: c586f30bf74c ("drm/nouveau/kms: Add format mod prop to base/ovly/nvdisp") Signed-off-by: James Jones <jajones@nvidia.com> Link: https://lore.kernel.org/r/20250811220017.1337-3-jajones@nvidia.com Signed-off-by: Danilo Krummrich <dakr@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 7a2cceaee6e9..1199dfc1194c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -663,6 +663,10 @@ static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
struct nouveau_drm *drm = nouveau_drm(plane->dev);
uint8_t i;
+ /* All chipsets can display all formats in linear layout */
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
if (drm->client.device.info.chipset < 0xc0) {
const struct drm_format_info *info = drm_format_info(format);
const uint8_t kind = (modifier >> 12) & 0xff;