diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0350-drm-amdgpu-add-cgs_interface-for-pg-and-cg.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0350-drm-amdgpu-add-cgs_interface-for-pg-and-cg.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0350-drm-amdgpu-add-cgs_interface-for-pg-and-cg.patch b/common/recipes-kernel/linux/files/0350-drm-amdgpu-add-cgs_interface-for-pg-and-cg.patch new file mode 100644 index 00000000..345b19dd --- /dev/null +++ b/common/recipes-kernel/linux/files/0350-drm-amdgpu-add-cgs_interface-for-pg-and-cg.patch @@ -0,0 +1,128 @@ +From 404b2fa3385565b1c472a0482f6564a1550fc8d1 Mon Sep 17 00:00:00 2001 +From: rezhu <rezhu@amd.com> +Date: Fri, 7 Aug 2015 13:37:56 +0800 +Subject: [PATCH 0350/1050] drm/amdgpu: add cgs_interface for pg and cg + +v3: check whether ip_blocks is enable +v2: add break in the for loop. + +Signed-off-by: Rex zhu <rezhu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 47 +++++++++++++++++++++++++++++++- + drivers/gpu/drm/amd/include/cgs_common.h | 15 ++++++++++ + 2 files changed, 61 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +index 520d017..6b1243f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +@@ -614,6 +614,49 @@ static int amdgpu_cgs_irq_put(void *cgs_device, unsigned src_id, unsigned type) + return amdgpu_irq_put(adev, adev->irq.sources[src_id], type); + } + ++int amdgpu_cgs_set_clockgating_state(void *cgs_device, ++ enum amd_ip_block_type block_type, ++ enum amd_clockgating_state state) ++{ ++ CGS_FUNC_ADEV; ++ int i, r = -1; ++ ++ for (i = 0; i < adev->num_ip_blocks; i++) { ++ if (!adev->ip_block_status[i].valid) ++ continue; ++ ++ if (adev->ip_blocks[i].type == block_type) { ++ r = adev->ip_blocks[i].funcs->set_clockgating_state( ++ (void *)adev, ++ state); ++ break; ++ } ++ } ++ return r; ++} ++ ++int amdgpu_cgs_set_powergating_state(void *cgs_device, ++ enum amd_ip_block_type block_type, ++ enum amd_powergating_state state) ++{ ++ CGS_FUNC_ADEV; ++ int i, r = -1; ++ ++ for (i = 0; i < adev->num_ip_blocks; i++) { ++ if (!adev->ip_block_status[i].valid) ++ continue; ++ ++ if (adev->ip_blocks[i].type == block_type) { ++ r = adev->ip_blocks[i].funcs->set_powergating_state( ++ (void *)adev, ++ state); ++ break; ++ } ++ } ++ return r; ++} ++ ++ + static uint32_t fw_type_convert(void *cgs_device, uint32_t fw_type) + { + CGS_FUNC_ADEV; +@@ -760,7 +803,9 @@ static const struct cgs_ops amdgpu_cgs_ops = { + amdgpu_cgs_pm_request_engine, + amdgpu_cgs_pm_query_clock_limits, + amdgpu_cgs_set_camera_voltages, +- amdgpu_cgs_get_firmware_info ++ amdgpu_cgs_get_firmware_info, ++ amdgpu_cgs_set_powergating_state, ++ amdgpu_cgs_set_clockgating_state + }; + + 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 582e75d..992dcd8 100644 +--- a/drivers/gpu/drm/amd/include/cgs_common.h ++++ b/drivers/gpu/drm/amd/include/cgs_common.h +@@ -24,6 +24,7 @@ + #ifndef _CGS_COMMON_H + #define _CGS_COMMON_H + ++#include "amd_shared.h" + + /** + * enum cgs_gpu_mem_type - GPU memory types +@@ -484,6 +485,13 @@ typedef int (*cgs_get_firmware_info)(void *cgs_device, + enum cgs_ucode_id type, + struct cgs_firmware_info *info); + ++typedef int(*cgs_set_powergating_state)(void *cgs_device, ++ enum amd_ip_block_type block_type, ++ enum amd_powergating_state state); ++ ++typedef int(*cgs_set_clockgating_state)(void *cgs_device, ++ enum amd_ip_block_type block_type, ++ enum amd_clockgating_state state); + + struct cgs_ops { + /* memory management calls (similar to KFD interface) */ +@@ -522,6 +530,9 @@ struct cgs_ops { + cgs_set_camera_voltages_t set_camera_voltages; + /* Firmware Info */ + cgs_get_firmware_info get_firmware_info; ++ /* cg pg interface*/ ++ cgs_set_powergating_state set_powergating_state; ++ cgs_set_clockgating_state set_clockgating_state; + /* ACPI (TODO) */ + }; + +@@ -605,5 +616,9 @@ struct cgs_device + CGS_CALL(set_camera_voltages,dev,mask,voltages) + #define cgs_get_firmware_info(dev, type, info) \ + CGS_CALL(get_firmware_info, dev, type, info) ++#define cgs_set_powergating_state(dev, block_type, state) \ ++ CGS_CALL(set_powergating_state, dev, block_type, state) ++#define cgs_set_clockgating_state(dev, block_type, state) \ ++ CGS_CALL(set_clockgating_state, dev, block_type, state) + + #endif /* _CGS_COMMON_H */ +-- +1.9.1 + |