aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch')
-rw-r--r--meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch114
1 files changed, 0 insertions, 114 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch b/meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch
deleted file mode 100644
index 555a7398..00000000
--- a/meta-amdfalconx86/recipes-kernel/linux/files/0038-drm-amdgpu-implement-cgs-interface-to-query-system-i.patch
+++ /dev/null
@@ -1,114 +0,0 @@
-From 2ba0b9d24785f41d0ab71d3d58c8cc14df71e24c Mon Sep 17 00:00:00 2001
-From: Rex Zhu <Rex.Zhu@amd.com>
-Date: Wed, 23 Sep 2015 20:11:54 +0800
-Subject: [PATCH 0038/1110] drm/amdgpu: implement cgs interface to query system
- info
-
-Add a query to get the bus number and function of the
-device.
-
-Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
-Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 23 +++++++++++++++++++++++
- drivers/gpu/drm/amd/include/cgs_common.h | 23 +++++++++++++++++++++++
- 2 files changed, 46 insertions(+)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
-index f901cdc..19f46d0 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
-@@ -736,6 +736,28 @@ static int amdgpu_cgs_get_firmware_info(void *cgs_device,
- return 0;
- }
-
-+static int amdgpu_cgs_query_system_info(void *cgs_device,
-+ struct cgs_system_info *sys_info)
-+{
-+ CGS_FUNC_ADEV;
-+
-+ if (NULL == sys_info)
-+ return -ENODEV;
-+
-+ if (sizeof(struct cgs_system_info) != sys_info->size)
-+ return -ENODEV;
-+
-+ switch (sys_info->info_id) {
-+ case CGS_SYSTEM_INFO_ADAPTER_BDF_ID:
-+ sys_info->value = adev->pdev->devfn | (adev->pdev->bus->number << 8);
-+ break;
-+ default:
-+ return -ENODEV;
-+ }
-+
-+ return 0;
-+}
-+
- /** \brief evaluate acpi namespace object, handle or pathname must be valid
- * \param cgs_device
- * \param info input/output arguments for the control method
-@@ -985,6 +1007,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
- amdgpu_cgs_set_powergating_state,
- amdgpu_cgs_set_clockgating_state,
- amdgpu_cgs_call_acpi_method,
-+ amdgpu_cgs_query_system_info,
- };
-
- static const struct cgs_os_ops amdgpu_cgs_os_ops = {
-diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
-index 8bf6ee5..5ea8db0 100644
---- a/drivers/gpu/drm/amd/include/cgs_common.h
-+++ b/drivers/gpu/drm/amd/include/cgs_common.h
-@@ -105,6 +105,21 @@ enum cgs_ucode_id {
- CGS_UCODE_ID_MAXIMUM,
- };
-
-+enum cgs_system_info_id {
-+ CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1,
-+ CGS_SYSTEM_INFO_ID_MAXIMUM,
-+};
-+
-+struct cgs_system_info {
-+ uint64_t size;
-+ uint64_t info_id;
-+ union {
-+ void *ptr;
-+ uint64_t value;
-+ };
-+ uint64_t padding[13];
-+};
-+
- /**
- * struct cgs_clock_limits - Clock limits
- *
-@@ -533,6 +548,10 @@ typedef int (*cgs_call_acpi_method)(void *cgs_device,
- uint32_t output_count,
- uint32_t input_size,
- uint32_t output_size);
-+
-+typedef int (*cgs_query_system_info)(void *cgs_device,
-+ struct cgs_system_info *sys_info);
-+
- struct cgs_ops {
- /* memory management calls (similar to KFD interface) */
- cgs_gpu_mem_info_t gpu_mem_info;
-@@ -575,6 +594,8 @@ struct cgs_ops {
- cgs_set_clockgating_state set_clockgating_state;
- /* ACPI */
- cgs_call_acpi_method call_acpi_method;
-+ /* get system info */
-+ cgs_query_system_info query_system_info;
- };
-
- struct cgs_os_ops; /* To be define in OS-specific CGS header */
-@@ -663,5 +684,7 @@ struct cgs_device
- CGS_CALL(set_clockgating_state, dev, block_type, state)
- #define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) \
- CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size)
-+#define cgs_query_system_info(dev, sys_info) \
-+ CGS_CALL(query_system_info, dev, sys_info)
-
- #endif /* _CGS_COMMON_H */
---
-2.7.4
-