diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a9e15cfe9857..7298796847f6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12808,8 +12808,21 @@ static int intel_framebuffer_init(struct drm_device *dev, } } - if (mode_cmd->modifier[0] == I915_FORMAT_MOD_Y_TILED) { - DRM_DEBUG("hardware does not support tiling Y\n"); + /* Passed in modifier sanity checking. */ + switch (mode_cmd->modifier[0]) { + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (INTEL_INFO(dev)->gen < 9) { + DRM_DEBUG("Unsupported tiling 0x%llx!\n", + mode_cmd->modifier[0]); + return -EINVAL; + } + case DRM_FORMAT_MOD_NONE: + case I915_FORMAT_MOD_X_TILED: + break; + default: + DRM_ERROR("Unsupported fb modifier 0x%llx!\n", + mode_cmd->modifier[0]); return -EINVAL; } |