diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/intel_fb_bo.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/intel_fb_bo.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/display/intel_fb_bo.c b/drivers/gpu/drm/xe/display/intel_fb_bo.c index f835492f73fb..63ce97cc4cfe 100644 --- a/drivers/gpu/drm/xe/display/intel_fb_bo.c +++ b/drivers/gpu/drm/xe/display/intel_fb_bo.c @@ -7,6 +7,7 @@ #include <drm/ttm/ttm_bo.h> #include "intel_display_types.h" +#include "intel_fb.h" #include "intel_fb_bo.h" #include "xe_bo.h" @@ -28,6 +29,14 @@ int intel_fb_bo_framebuffer_init(struct intel_framebuffer *intel_fb, struct xe_device *xe = to_xe_device(bo->ttm.base.dev); int ret; + /* + * Some modifiers require physical alignment of 64KiB VRAM pages; + * require that the BO in those cases is created correctly. + */ + if (XE_IOCTL_DBG(xe, intel_fb_needs_64k_phys(mode_cmd->modifier[0]) && + !(bo->flags & XE_BO_FLAG_NEEDS_64K))) + return -EINVAL; + xe_bo_get(bo); ret = ttm_bo_reserve(&bo->ttm, true, false, NULL); |