panfrost: Add some special formats

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
diff --git a/src/gallium/drivers/panfrost/pan_format.c b/src/gallium/drivers/panfrost/pan_format.c
index 5f75a06..3ab39ed 100644
--- a/src/gallium/drivers/panfrost/pan_format.c
+++ b/src/gallium/drivers/panfrost/pan_format.c
@@ -199,6 +199,11 @@
                 case PIPE_FORMAT_R32G32B32A32_FIXED:
                         return MALI_RGBA32_FIXED;
 
+                case PIPE_FORMAT_R11G11B10_FLOAT:
+                        return MALI_R11F_G11F_B10F;
+                case PIPE_FORMAT_R9G9B9E5_FLOAT:
+                        return MALI_R9F_G9F_B9F_E5F;
+
                 default:
                         /* Fallthrough to default */
                         break;