From 60bbade2a63de363a7acdb5e3b0f166a883fe3be Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 17 Jan 2018 13:18:47 +0800 Subject: drm/amdgpu: Expose more GPU sensor queries Add sub-queries for stable pstate shader/memory clock. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- include/uapi/drm/amdgpu_drm.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4d21191aaed0..1816bd8200d1 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -664,6 +664,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_SENSOR_VDDNB 0x6 /* Subquery id: Query graphics voltage */ #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 + /* Subquery id: Query GPU stable pstate shader clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8 + /* Subquery id: Query GPU stable pstate memory clock */ + #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9 /* Number of VRAM page faults on CPU access. */ #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F -- cgit v1.2.3 From cb5f1a52caf23414c65c6bc7eeefc281164ad092 Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Fri, 22 Dec 2017 08:12:40 -0500 Subject: drm/ttm: Allow page allocations w/o triggering OOM.. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This to allow drivers to choose to avoid OOM invocation and handle page allocation failures instead. v2: Remove extra new lines. Signed-off-by: Andrey Grodzovsky Reviewed-by: Christian König Reviewed-by: Roger He Signed-off-by: Alex Deucher --- include/drm/ttm/ttm_bo_driver.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94064b126e8e..9b417eb2df20 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -86,6 +86,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) #define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) enum ttm_caching_state { tt_uncached, @@ -556,6 +557,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -592,6 +594,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** -- cgit v1.2.3 From 25893a14c938d54babb1bbee46dd9b622591c866 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Thu, 1 Feb 2018 14:39:29 +0100 Subject: drm/ttm: add ttm_tt_populate wrapper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Stop calling the driver callback directly. Signed-off-by: Christian König Reviewed-by: Roger He Signed-off-by: Alex Deucher --- include/drm/ttm/ttm_bo_driver.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 9b417eb2df20..2bac25a6cf90 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -700,6 +700,15 @@ int ttm_tt_swapin(struct ttm_tt *ttm); int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); +/** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + /** * ttm_tt_unpopulate - free pages from a ttm * -- cgit v1.2.3