From 543036a2de71f14f8ad566c858e5e9ff61736a86 Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai Date: Mon, 21 Feb 2022 15:33:05 -0500 Subject: drm/amd: Add GFX11 modifiers support to AMDGPU (v3) GFX11 IP introduces new tiling mode. Various combinations of DCC settings are possible and the most preferred settings must be exposed for optimal use of the hardware. add_gfx11_modifiers() is based on recommendation from Marek for the preferred tiling modifier that are most efficient for the hardware. v2: microtiling fix noticed by Marek v3: keep Z tiling check Signed-off-by: Aurabindo Pillai Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- include/uapi/drm/drm_fourcc.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index f1972154a594..1d717c75e171 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -1363,6 +1363,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_TILE_VER_GFX9 1 #define AMD_FMT_MOD_TILE_VER_GFX10 2 #define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3 +#define AMD_FMT_MOD_TILE_VER_GFX11 4 /* * 64K_S is the same for GFX9/GFX10/GFX10_RBPLUS and hence has GFX9 as canonical @@ -1378,6 +1379,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25 #define AMD_FMT_MOD_TILE_GFX9_64K_D_X 26 #define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27 +#define AMD_FMT_MOD_TILE_GFX11_256K_R_X 31 #define AMD_FMT_MOD_DCC_BLOCK_64B 0 #define AMD_FMT_MOD_DCC_BLOCK_128B 1 -- cgit v1.2.3 From 73b4b53276a1d6290cd4f47dbbc885b6e6e59ac6 Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Thu, 19 May 2022 09:47:28 -0400 Subject: Revert "workqueue: remove unused cancel_work()" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reverts commit 6417250d3f894e66a68ba1cd93676143f2376a6f. amdpgu need this function in order to prematurly stop pending reset works when another reset work already in progress. Acked-by: Tejun Heo Signed-off-by: Andrey Grodzovsky Reviewed-by: Lai Jiangshan Reviewed-by: Christian König Signed-off-by: Alex Deucher --- include/linux/workqueue.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 7fee9b6cfede..9e41e1226193 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -453,6 +453,7 @@ extern int schedule_on_each_cpu(work_func_t func); int execute_in_process_context(work_func_t fn, struct execute_work *); extern bool flush_work(struct work_struct *work); +extern bool cancel_work(struct work_struct *work); extern bool cancel_work_sync(struct work_struct *work); extern bool flush_delayed_work(struct delayed_work *dwork); -- cgit v1.2.3 From 9731dd4cadc53251ef80b3655c8d841fed52fa3d Mon Sep 17 00:00:00 2001 From: Daniel Phillips Date: Mon, 30 May 2022 11:21:22 -0400 Subject: drm/amdkfd: Add available memory ioctl Add a new KFD ioctl to return the largest possible memory size that can be allocated as a buffer object using kfd_ioctl_alloc_memory_of_gpu. It attempts to use exactly the same accept/reject criteria as that function so that allocating a new buffer object of the size returned by this new ioctl is guaranteed to succeed, barring races with other allocating tasks. This IOCTL will be used by libhsakmt: https://www.mail-archive.com/amd-gfx@lists.freedesktop.org/msg75743.html Signed-off-by: Daniel Phillips Signed-off-by: David Yat Sin Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- include/uapi/linux/kfd_ioctl.h | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 42975e940758..231eb010b823 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -34,9 +34,10 @@ * - 1.6 - Query clear flags in SVM get_attr API * - 1.7 - Checkpoint Restore (CRIU) API * - 1.8 - CRIU - Support for SDMA transfers with GTT BOs + * - 1.9 - Add available memory ioctl */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 8 +#define KFD_IOCTL_MINOR_VERSION 9 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -100,6 +101,12 @@ struct kfd_ioctl_get_queue_wave_state_args { __u32 pad; }; +struct kfd_ioctl_get_available_memory_args { + __u64 available; /* from KFD */ + __u32 gpu_id; /* to KFD */ + __u32 pad; +}; + /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ #define KFD_IOC_CACHE_POLICY_COHERENT 0 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1 @@ -826,7 +833,10 @@ struct kfd_ioctl_set_xnack_mode_args { #define AMDKFD_IOC_CRIU_OP \ AMDKFD_IOWR(0x22, struct kfd_ioctl_criu_args) +#define AMDKFD_IOC_AVAILABLE_MEMORY \ + AMDKFD_IOWR(0x23, struct kfd_ioctl_get_available_memory_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x23 +#define AMDKFD_COMMAND_END 0x24 #endif -- cgit v1.2.3 From 3d313f09f31490cec9d5251b59adeb6542c944cc Mon Sep 17 00:00:00 2001 From: Carlos Llamas Date: Tue, 21 Jun 2022 20:39:21 +0000 Subject: drm/fourcc: fix integer type usage in uapi header MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Kernel uapi headers are supposed to use __[us]{8,16,32,64} types defined by as opposed to 'uint32_t' and similar. See [1] for the relevant discussion about this topic. In this particular case, the usage of 'uint64_t' escaped headers_check as these macros are not being called here. However, the following program triggers a compilation error: #include int main() { unsigned long x = AMD_FMT_MOD_CLEAR(RB); return 0; } gcc error: drm.c:5:27: error: ‘uint64_t’ undeclared (first use in this function) 5 | unsigned long x = AMD_FMT_MOD_CLEAR(RB); | ^~~~~~~~~~~~~~~~~ This patch changes AMD_FMT_MOD_{SET,CLEAR} macros to use the correct integer types, which fixes the above issue. [1] https://lkml.org/lkml/2019/6/5/18 Fixes: 8ba16d599374 ("drm/fourcc: Add AMD DRM modifiers.") Signed-off-by: Carlos Llamas Reviewed-by: Simon Ser Signed-off-by: Alex Deucher --- include/uapi/drm/drm_fourcc.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 1d717c75e171..65af4a724b67 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -1446,11 +1446,11 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_PIPE_MASK 0x7 #define AMD_FMT_MOD_SET(field, value) \ - ((uint64_t)(value) << AMD_FMT_MOD_##field##_SHIFT) + ((__u64)(value) << AMD_FMT_MOD_##field##_SHIFT) #define AMD_FMT_MOD_GET(field, value) \ (((value) >> AMD_FMT_MOD_##field##_SHIFT) & AMD_FMT_MOD_##field##_MASK) #define AMD_FMT_MOD_CLEAR(field) \ - (~((uint64_t)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT)) + (~((__u64)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT)) #if defined(__cplusplus) } -- cgit v1.2.3 From d7cfea332cca483ccd3970ed4de73ed892643e51 Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Thu, 20 Jan 2022 15:06:30 -0500 Subject: drm/amdkfd: Add KFD SMI event IDs and triggers Define new system management interface event IDs for migration, GPU recoverable page fault, user queues eviction, restore and unmap from GPU events and corresponding event triggers, those will be implemented in the following patches. Signed-off-by: Philip Yang Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- include/uapi/linux/kfd_ioctl.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'include') diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 231eb010b823..280edda46faf 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -470,6 +470,43 @@ enum kfd_smi_event { KFD_SMI_EVENT_THERMAL_THROTTLE = 2, KFD_SMI_EVENT_GPU_PRE_RESET = 3, KFD_SMI_EVENT_GPU_POST_RESET = 4, + KFD_SMI_EVENT_MIGRATE_START = 5, + KFD_SMI_EVENT_MIGRATE_END = 6, + KFD_SMI_EVENT_PAGE_FAULT_START = 7, + KFD_SMI_EVENT_PAGE_FAULT_END = 8, + KFD_SMI_EVENT_QUEUE_EVICTION = 9, + KFD_SMI_EVENT_QUEUE_RESTORE = 10, + KFD_SMI_EVENT_UNMAP_FROM_GPU = 11, + + /* + * max event number, as a flag bit to get events from all processes, + * this requires super user permission, otherwise will not be able to + * receive event from any process. Without this flag to receive events + * from same process. + */ + KFD_SMI_EVENT_ALL_PROCESS = 64 +}; + +enum KFD_MIGRATE_TRIGGERS { + KFD_MIGRATE_TRIGGER_PREFETCH, + KFD_MIGRATE_TRIGGER_PAGEFAULT_GPU, + KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU, + KFD_MIGRATE_TRIGGER_TTM_EVICTION +}; + +enum KFD_QUEUE_EVICTION_TRIGGERS { + KFD_QUEUE_EVICTION_TRIGGER_SVM, + KFD_QUEUE_EVICTION_TRIGGER_USERPTR, + KFD_QUEUE_EVICTION_TRIGGER_TTM, + KFD_QUEUE_EVICTION_TRIGGER_SUSPEND, + KFD_QUEUE_EVICTION_CRIU_CHECKPOINT, + KFD_QUEUE_EVICTION_CRIU_RESTORE +}; + +enum KFD_SVM_UNMAP_TRIGGERS { + KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY, + KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY_MIGRATE, + KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU }; #define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1)) -- cgit v1.2.3 From 3db7f894549a54dd6f8dfb7fe213ede83249bb94 Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Wed, 19 Jan 2022 12:57:26 -0500 Subject: drm/amdkfd: Bump KFD API version for SMI profiling event Indicate SMI profiling events available. Signed-off-by: Philip Yang Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- include/uapi/linux/kfd_ioctl.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 280edda46faf..d993a0d50994 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -35,9 +35,10 @@ * - 1.7 - Checkpoint Restore (CRIU) API * - 1.8 - CRIU - Support for SDMA transfers with GTT BOs * - 1.9 - Add available memory ioctl + * - 1.10 - Add SMI profiler event log */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 9 +#define KFD_IOCTL_MINOR_VERSION 10 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ -- cgit v1.2.3