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authorArunpravin <Arunpravin.PaneerSelvam@amd.com>2022-01-18 13:44:59 +0300
committerChristian König <christian.koenig@amd.com>2022-01-19 10:17:07 +0300
commit6387a3c4b0c45a3932cc06daaf15727e7f83be43 (patch)
tree1ceb508d957f9d2b0c65c35c437f42821ac64c84 /drivers/gpu/drm/Kconfig
parent6b79f96f4a23846516e5e6e4dd37fc06f43a60dd (diff)
downloadlinux-6387a3c4b0c45a3932cc06daaf15727e7f83be43.tar.xz
drm: move the buddy allocator from i915 into common drm
Move the base i915 buddy allocator code into drm - Move i915_buddy.h to include/drm - Move i915_buddy.c to drm root folder - Rename "i915" string with "drm" string wherever applicable - Rename "I915" string with "DRM" string wherever applicable - Fix header file dependencies - Fix alignment issues - add Makefile support for drm buddy - export functions and write kerneldoc description - Remove i915 selftest config check condition as buddy selftest will be moved to drm selftest folder cleanup i915 buddy references in i915 driver module and replace with drm buddy v2: - include header file in alphabetical order(Thomas) - merged changes listed in the body section into a single patch to keep the build intact(Christian, Jani) v3: - make drm buddy a separate module(Thomas, Christian) v4: - Fix build error reported by kernel test robot <lkp@intel.com> - removed i915 buddy selftest from i915_mock_selftests.h to avoid build error - removed selftests/i915_buddy.c file as we create a new set of buddy test cases in drm/selftests folder v5: - Fix merge conflict issue v6: - replace drm_buddy_mm structure name as drm_buddy(Thomas, Christian) - replace drm_buddy_alloc() function name as drm_buddy_alloc_blocks() (Thomas) - replace drm_buddy_free() function name as drm_buddy_free_block() (Thomas) - export drm_buddy_free_block() function - fix multiple instances of KMEM_CACHE() entry v7: - fix warnings reported by kernel test robot <lkp@intel.com> - modify the license(Christian) v8: - fix warnings reported by kernel test robot <lkp@intel.com> Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220118104504.2349-1-Arunpravin.PaneerSelvam@amd.com Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/Kconfig')
-rw-r--r--drivers/gpu/drm/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 91f54aeb0b7c..cc3e979c9c9d 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -204,6 +204,12 @@ config DRM_TTM
GPU memory types. Will be enabled automatically if a device driver
uses it.
+config DRM_BUDDY
+ tristate
+ depends on DRM
+ help
+ A page based buddy allocator
+
config DRM_VRAM_HELPER
tristate
depends on DRM