From: John Clements <john.clements@amd.com>
Date: Thu, 5 Mar 2020 09:48:56 +0000 (+0800)
Subject: drm/amdgpu: increase atombios cmd timeout
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1b3460a8b19688ad3033b75237d40fa580a5a953;p=openwrt%2Fstaging%2Fblogic.git

drm/amdgpu: increase atombios cmd timeout

mitigates race condition on BACO reset between GPU bootcode and driver reload

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index dd30f4e61a8c..cae426c7c086 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -744,8 +744,8 @@ static void atom_op_jump(atom_exec_context *ctx, int *ptr, int arg)
 			cjiffies = jiffies;
 			if (time_after(cjiffies, ctx->last_jump_jiffies)) {
 				cjiffies -= ctx->last_jump_jiffies;
-				if ((jiffies_to_msecs(cjiffies) > 5000)) {
-					DRM_ERROR("atombios stuck in loop for more than 5secs aborting\n");
+				if ((jiffies_to_msecs(cjiffies) > 10000)) {
+					DRM_ERROR("atombios stuck in loop for more than 10secs aborting\n");
 					ctx->abort = true;
 				}
 			} else {