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Merge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~deathsimple/linux into drm-fixes

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two radeon fixes
	one MST fix,
	one query addition, destined for stable, and to fix a regression
* 'drm-fixes-4.1' of git://people.freedesktop.org/~deathsimple/linux:
  drm/radeon: don't probe MST on hw we don't support it on
  drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
This commit is contained in:
Dave Airlie 2015-06-19 11:55:29 +10:00
commit 031fea4367
3 changed files with 9 additions and 0 deletions
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5
drivers/gpu/drm/radeon/radeon_dp_mst.c
View File

@ -663,12 +663,17 @@ int
radeon_dp_mst_probe(struct radeon_connector *radeon_connector)
{
struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
struct drm_device *dev = radeon_connector->base.dev;
struct radeon_device *rdev = dev->dev_private;
int ret;
u8 msg[1];
if (!radeon_mst)
return 0;
if (!ASIC_IS_DCE5(rdev))
return 0;
if (dig_connector->dpcd[DP_DPCD_REV] < 0x12)
return 0;

3
drivers/gpu/drm/radeon/radeon_kms.c
View File

@ -576,6 +576,9 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
if (radeon_get_allowed_info_register(rdev, *value, value))
return -EINVAL;
break;
case RADEON_INFO_VA_UNMAP_WORKING:
*value = true;
break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;

1
include/uapi/drm/radeon_drm.h
View File

@ -1038,6 +1038,7 @@ struct drm_radeon_cs {
#define RADEON_INFO_CURRENT_GPU_SCLK 0x22
#define RADEON_INFO_CURRENT_GPU_MCLK 0x23
#define RADEON_INFO_READ_REG 0x24
#define RADEON_INFO_VA_UNMAP_WORKING 0x25
struct drm_radeon_info {
uint32_t request;