From 4e7697ed79d0c0d5f869c87a6b3ce3d5cd1a07d6 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 23 Nov 2015 16:43:29 -0500
Subject: [PATCH] drm/radeon: make rv770_set_sw_state failures non-fatal
On some cards it takes a relatively long time for the change
to take place. Make a timeout non-fatal.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76130
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/radeon/rv770_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index b9c770745a7a..d24c58c1e1c0 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -1418,7 +1418,7 @@ int rv770_resume_smc(struct radeon_device *rdev)
int rv770_set_sw_state(struct radeon_device *rdev)
{
if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToSwState) != PPSMC_Result_OK)
- return -EINVAL;
+ DRM_ERROR("rv770_set_sw_state failed\n");
return 0;
}
--
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