diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-amd/0021-drm-radeon-cik-Return-backend-map-information-to-use.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-amd/0021-drm-radeon-cik-Return-backend-map-information-to-use.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-amd/0021-drm-radeon-cik-Return-backend-map-information-to-use.patch b/common/recipes-kernel/linux/linux-amd/0021-drm-radeon-cik-Return-backend-map-information-to-use.patch new file mode 100644 index 00000000..bb2b939f --- /dev/null +++ b/common/recipes-kernel/linux/linux-amd/0021-drm-radeon-cik-Return-backend-map-information-to-use.patch @@ -0,0 +1,34 @@ +From ab462fbd1f7b5fe6ac6335fd0614a287e880875f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com> +Date: Mon, 18 Nov 2013 18:25:59 +0900 +Subject: [PATCH 21/60] drm/radeon/cik: Return backend map information to + userspace +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is required to properly calculate the tiling parameters +in userspace. + +Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/radeon/radeon_kms.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c +index a134e8b..39f3a12 100644 +--- a/drivers/gpu/drm/radeon/radeon_kms.c ++++ b/drivers/gpu/drm/radeon/radeon_kms.c +@@ -324,7 +324,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) + break; + case RADEON_INFO_BACKEND_MAP: + if (rdev->family >= CHIP_BONAIRE) +- return -EINVAL; ++ *value = rdev->config.cik.backend_map; + else if (rdev->family >= CHIP_TAHITI) + *value = rdev->config.si.backend_map; + else if (rdev->family >= CHIP_CAYMAN) +-- +1.9.1 + |