From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 28 Mar 2018 00:46:18 +0000 (-0400)
Subject: winsys/amdgpu: allow local BOs on APUs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a3b785be4d095ca4d37b7d6cfe6f680352ba3089;p=mesa.git

winsys/amdgpu: allow local BOs on APUs

Local BOs ignore BO priorities, and we don't need those on APUs.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
---

diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 0c131d0ed0c..ef0364b0534 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -314,7 +314,8 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
 	info->has_fence_to_handle = info->has_syncobj && info->drm_minor >= 21;
 	info->has_ctx_priority = info->drm_minor >= 22;
 	/* TODO: Enable this once the kernel handles it efficiently. */
-	/*info->has_local_buffers = ws->info.drm_minor >= 20;*/
+	info->has_local_buffers = info->drm_minor >= 20 &&
+				  !info->has_dedicated_vram;
 	info->num_render_backends = amdinfo->rb_pipes;
 	info->clock_crystal_freq = amdinfo->gpu_counter_freq;
 	if (!info->clock_crystal_freq) {