pan/midgard: Use fp32 blend shaders

[mesa.git] / src / gallium / drivers / panfrost / pan_bo.h

diff --git a/src/gallium/drivers/panfrost/pan_bo.h b/src/gallium/drivers/panfrost/pan_bo.h
index 73cc74a260d46a9dfe52482b8db889737ac00796..78e9b7526e01a0c3ebcd3872aba72b86a1a0b7f8 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_bo.h
+++ b/src/gallium/drivers/panfrost/pan_bo.h
@@ -56,6 +56,12 @@ struct panfrost_screen;
  * let the BO logic know about this contraint. */
 #define PAN_BO_DONT_REUSE         (1 << 5)
 
+/* BO has been imported */
+#define PAN_BO_IMPORTED           (1 << 6)
+
+/* BO has been exported */
+#define PAN_BO_EXPORTED           (1 << 7)
+
 /* GPU access flags */
 
 /* BO is either shared (can be accessed by more than one GPU batch) or private
@@ -94,19 +100,34 @@ struct panfrost_bo {
         int gem_handle;
 
         uint32_t flags;
+
+        /* Combination of PAN_BO_ACCESS_{READ,WRITE} flags encoding pending
+         * GPU accesses to this BO. Useful to avoid calling the WAIT_BO ioctl
+         * when the BO is idle.
+         */
+        uint32_t gpu_access;
 };
 
+/* If a BO is accessed for a particular shader stage, will it be in the primary
+ * batch (vertex/tiler) or the secondary batch (fragment)? Anything but
+ * fragment will be primary, e.g. compute jobs will be considered
+ * "vertex/tiler" by analogy */
+
 static inline uint32_t
 panfrost_bo_access_for_stage(enum pipe_shader_type stage)
 {
         assert(stage == PIPE_SHADER_FRAGMENT ||
-               stage == PIPE_SHADER_VERTEX);
+               stage == PIPE_SHADER_VERTEX ||
+               stage == PIPE_SHADER_COMPUTE);
 
         return stage == PIPE_SHADER_FRAGMENT ?
                PAN_BO_ACCESS_FRAGMENT :
                PAN_BO_ACCESS_VERTEX_TILER;
 }
 
+bool
+panfrost_bo_wait(struct panfrost_bo *bo, int64_t timeout_ns,
+                 uint32_t access_type);
 void
 panfrost_bo_reference(struct panfrost_bo *bo);
 void