diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5395-drm-amdgpu-Add-psp-function-interfaces-for-XGMI-supp.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5395-drm-amdgpu-Add-psp-function-interfaces-for-XGMI-supp.patch | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5395-drm-amdgpu-Add-psp-function-interfaces-for-XGMI-supp.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5395-drm-amdgpu-Add-psp-function-interfaces-for-XGMI-supp.patch deleted file mode 100644 index e4b48060..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5395-drm-amdgpu-Add-psp-function-interfaces-for-XGMI-supp.patch +++ /dev/null @@ -1,88 +0,0 @@ -From 2343498b7ea882056bdc6fd6f5d47c9f47d1bd75 Mon Sep 17 00:00:00 2001 -From: Shaoyun Liu <Shaoyun.Liu@amd.com> -Date: Wed, 27 Jun 2018 17:24:46 -0400 -Subject: [PATCH 5395/5725] drm/amdgpu : Add psp function interfaces for XGMI - support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Place holder for XGMI support - -Change-Id: I924fa3693366409de0218009c7f709cb464854cc -Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> -Reviewed-by: Huang Rui <ray.huang@amd.com> -Acked-by: Christian König <christian.koenig@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 34 +++++++++++++++++++++++++++++++++ - 1 file changed, 34 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h -index 981887c..8b8720e 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h -@@ -35,6 +35,7 @@ - #define PSP_TMR_SIZE 0x400000 - - struct psp_context; -+struct psp_xgmi_topology_info; - - enum psp_ring_type - { -@@ -79,6 +80,12 @@ struct psp_funcs - enum AMDGPU_UCODE_ID ucode_type); - bool (*smu_reload_quirk)(struct psp_context *psp); - int (*mode1_reset)(struct psp_context *psp); -+ uint64_t (*xgmi_get_device_id)(struct psp_context *psp); -+ uint64_t (*xgmi_get_hive_id)(struct psp_context *psp); -+ int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices, -+ struct psp_xgmi_topology_info *topology); -+ int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices, -+ struct psp_xgmi_topology_info *topology); - }; - - struct psp_context -@@ -134,6 +141,23 @@ struct amdgpu_psp_funcs { - enum AMDGPU_UCODE_ID); - }; - -+struct psp_xgmi_topology_info { -+ /* Generated by PSP to identify the GPU instance within xgmi connection */ -+ uint64_t device_id; -+ /* -+ * If all bits set to 0 , driver indicates it wants to retrieve the xgmi -+ * connection vector topology, but not access enable the connections -+ * if some or all bits are set to 1, driver indicates it want to retrieve the -+ * current xgmi topology and access enable the link to GPU[i] associated -+ * with the bit position in the vector. -+ * On return,: bits indicated which xgmi links are present/active depending -+ * on the value passed in. The relative bit offset for the relative GPU index -+ * within the hive is always marked active. -+ */ -+ uint32_t connection_mask; -+ uint32_t reserved; /* must be 0 */ -+}; -+ - #define psp_prep_cmd_buf(ucode, type) (psp)->funcs->prep_cmd_buf((ucode), (type)) - #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) - #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) -@@ -153,6 +177,16 @@ struct amdgpu_psp_funcs { - ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) - #define psp_mode1_reset(psp) \ - ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) -+#define psp_xgmi_get_device_id(psp) \ -+ ((psp)->funcs->xgmi_get_device_id ? (psp)->funcs->xgmi_get_device_id((psp)) : 0) -+#define psp_xgmi_get_hive_id(psp) \ -+ ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp)) : 0) -+#define psp_xgmi_get_topology_info(psp, num_device, topology) \ -+ ((psp)->funcs->xgmi_get_topology_info ? \ -+ (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL) -+#define psp_xgmi_set_topology_info(psp, num_device, topology) \ -+ ((psp)->funcs->xgmi_set_topology_info ? \ -+ (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL) - - #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i)) - --- -2.7.4 - |