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| author | Jérome Glisse <jglisse@redhat.com> | 2016-03-18 16:58:36 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-02 13:08:52 -0400 |
| commit | f1a0a67a8aca257fc6d4a2d1753556a91f2186a7 (patch) | |
| tree | 42d62aa034ade9a9828141e0f8452325940f12da /drivers/gpu/drm/radeon | |
| parent | cb25f7e022b0fb1caf1bc50e5f85b3d31043b997 (diff) | |
| download | op-kernel-dev-f1a0a67a8aca257fc6d4a2d1753556a91f2186a7.zip op-kernel-dev-f1a0a67a8aca257fc6d4a2d1753556a91f2186a7.tar.gz | |
drm/radeon: add driver option to disable uvd block.
Quite few suspend/hibernation bugs are related to this block. Add
an option to disable those as a work around.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 8ac3e07..1b26cef 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -113,6 +113,7 @@ extern int radeon_bapm; extern int radeon_backlight; extern int radeon_auxch; extern int radeon_mst; +extern int radeon_uvd; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 46a4ced..b4810ef 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2696,6 +2696,9 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic->pm.set_memory_clock = NULL; } + if (!radeon_uvd) + rdev->has_uvd = false; + return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 5d44ed0..d637828 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -196,6 +196,7 @@ int radeon_bapm = -1; int radeon_backlight = -1; int radeon_auxch = -1; int radeon_mst = 0; +int radeon_uvd = 1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -287,6 +288,9 @@ module_param_named(auxch, radeon_auxch, int, 0444); MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); module_param_named(mst, radeon_mst, int, 0444); +MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)"); +module_param_named(uvd, radeon_uvd, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; |
