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authorDave Airlie <airlied@redhat.com>2018-09-21 02:52:34 +0300
committerDave Airlie <airlied@redhat.com>2018-09-21 02:52:53 +0300
commit36c9c3c91128e2b892c9be0dd9ee9bd82cbe82ad (patch)
tree687db2e37b7fdcb4bd756a078812d049da18c804 /include/drm/ttm/ttm_bo_driver.h
parent0320ac5188eab5c6e8b92b110d1eae967ac272d2 (diff)
parent846311ae68f3c78365ebf3dff505c99e7da861cf (diff)
downloadlinux-36c9c3c91128e2b892c9be0dd9ee9bd82cbe82ad.tar.xz
Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is a new pull for drm-next on top of last weeks with the following changes: - Fixed 64 bit divide - Fixed vram type on vega20 - Misc vega20 fixes - Misc DC fixes - Fix GDS/GWS/OA domain handling Previous changes from last week: amdgpu/kfd: - Picasso (new APU) support - Raven2 (new APU) support - Vega20 enablement - ACP powergating improvements - Add ABGR/XBGR display support - VCN JPEG engine support - Initial xGMI support - Use load balancing for engine scheduling - Lots of new documentation - Rework and clean up i2c and aux handling in DC - Add DP YCbCr 4:2:0 support in DC - Add DMCU firmware loading for Raven (used for ABM and PSR) - New debugfs features in DC - LVDS support in DC - Implement wave kill for gfx/compute (light weight reset for shaders) - Use AGP aperture to avoid gart mappings when possible - GPUVM performance improvements - Bulk moves for more efficient GPUVM LRU handling - Merge amdgpu and amdkfd into one module - Enable gfxoff and stutter mode on Raven - Misc cleanups Scheduler: - Load balancing support - Bug fixes ttm: - Bulk move functionality - Bug fixes radeon: - Misc cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180920150438.12693-1-alexander.deucher@amd.com
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
-rw-r--r--include/drm/ttm/ttm_bo_driver.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 3234cc322e70..e4fee8e02559 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -491,6 +491,34 @@ struct ttm_bo_device {
};
/**
+ * struct ttm_lru_bulk_move_pos
+ *
+ * @first: first BO in the bulk move range
+ * @last: last BO in the bulk move range
+ *
+ * Positions for a lru bulk move.
+ */
+struct ttm_lru_bulk_move_pos {
+ struct ttm_buffer_object *first;
+ struct ttm_buffer_object *last;
+};
+
+/**
+ * struct ttm_lru_bulk_move
+ *
+ * @tt: first/last lru entry for BOs in the TT domain
+ * @vram: first/last lru entry for BOs in the VRAM domain
+ * @swap: first/last lru entry for BOs on the swap list
+ *
+ * Helper structure for bulk moves on the LRU list.
+ */
+struct ttm_lru_bulk_move {
+ struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY];
+ struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY];
+ struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY];
+};
+
+/**
* ttm_flag_masked
*
* @old: Pointer to the result and original value.