diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-01-18 13:05:39 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-01-31 16:24:49 -0500 |
| commit | 410a3418a88cc1273a281d347687f736fc39dd86 (patch) | |
| tree | 9057195495a9f1ae1fa128c27b0fdfb09077d224 /drivers/gpu/drm/radeon/ni.c | |
| parent | 9ff0744c6d7745c331a484a937160f4c2c056923 (diff) | |
| download | linux-410a3418a88cc1273a281d347687f736fc39dd86.tar.bz2 | |
drm/radeon: add a bios scratch asic hung helper
Used by all asic families from r600+.
Flag for the vbios and later instances of the driver
that the GPU is hung.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 835992d8d067..af9e86d2fc07 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1422,6 +1422,8 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) if (reset_mask == 0) return 0; + r600_set_bios_scratch_engine_hung(rdev, true); + dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n", @@ -1448,6 +1450,9 @@ static int cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) udelay(50); evergreen_mc_resume(rdev, &save); + + r600_set_bios_scratch_engine_hung(rdev, false); + return 0; } |