diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 14 |
3 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 35e7c29f71e2..b9be8b30d89f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -116,6 +116,9 @@ extern int radeon_mst; extern int radeon_uvd; extern int radeon_vce; +#ifdef CONFIG_DRM_AMDGPU_SI +extern int radeon_si_support; +#endif #ifdef CONFIG_DRM_AMDGPU_CIK extern int radeon_cik_support; #endif diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index acb37386c9f8..02df5135b4de 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -295,6 +295,12 @@ module_param_named(uvd, radeon_uvd, int, 0444); MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)"); module_param_named(vce, radeon_vce, int, 0444); +#ifdef CONFIG_DRM_AMDGPU_SI +int radeon_si_support = 1; +MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)"); +module_param_named(si_support, radeon_si_support, int, 0444); +#endif + #ifdef CONFIG_DRM_AMDGPU_CIK int radeon_cik_support = 0; MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))"); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index f0abba3caac2..dcb31633a726 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -98,6 +98,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) struct radeon_device *rdev; int r, acpi_status; +#ifdef CONFIG_DRM_AMDGPU_SI + if (!radeon_si_support) { + switch (flags & RADEON_FAMILY_MASK) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + case CHIP_HAINAN: + dev_info(dev->dev, + "SI support disabled by module param\n"); + return -ENODEV; + } + } +#endif #ifdef CONFIG_DRM_AMDGPU_CIK if (!radeon_cik_support) { switch (flags & RADEON_FAMILY_MASK) { |