From: Rob Clark <robdclark@chromium.org>
Date: Sat, 23 May 2020 17:56:56 +0000 (-0700)
Subject: freedreno: handle PIPE_TRANSFER_MAP_DIRECTLY
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3024d009006449df1e69cce4c90a7d1c7f01e5ca;p=mesa.git

freedreno: handle PIPE_TRANSFER_MAP_DIRECTLY

Just something I noticed in the process of debugging the issue fixed in
the previous commit.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5188>
---

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 93738e20f74..f7111a499e7 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -569,6 +569,11 @@ fd_resource_transfer_map(struct pipe_context *pctx,
 	DBG("prsc=%p, level=%u, usage=%x, box=%dx%d+%d,%d", prsc, level, usage,
 		box->width, box->height, box->x, box->y);
 
+	if ((usage & PIPE_TRANSFER_MAP_DIRECTLY) && rsc->layout.tile_mode) {
+		DBG("CANNOT MAP DIRECTLY!\n");
+		return NULL;
+	}
+
 	ptrans = slab_alloc(&ctx->transfer_pool);
 	if (!ptrans)
 		return NULL;