diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index fe16df881fae..0da49d20396a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8980,7 +8980,10 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, struct drm_plane_state *new_plane_state, struct drm_framebuffer *fb) { + struct amdgpu_device *adev = drm_to_adev(new_acrtc->base.dev); + struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); unsigned int pitch; + bool linear; if (fb->width > new_acrtc->max_cursor_width || fb->height > new_acrtc->max_cursor_height) { @@ -9015,6 +9018,22 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, return -EINVAL; } + /* Core DRM takes care of checking FB modifiers, so we only need to + * check tiling flags when the FB doesn't have a modifier. */ + if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { + if (adev->family < AMDGPU_FAMILY_AI) { + linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && + AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && + AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; + } else { + linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; + } + if (!linear) { + DRM_DEBUG_ATOMIC("Cursor FB not linear"); + return -EINVAL; + } + } + return 0; } |