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authorPrike Liang <[email protected]>2019-05-27 08:05:50 +0000
committerAlex Deucher <[email protected]>2019-06-11 17:40:06 +0000
commit80f41f84ae2c99ff2fd88163f2293f86c3c68af1 (patch)
tree0890dd94d0b2046b7a0fee388dfce596081602f3 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parentdrm/amd/powerplay: add set_power_profile_mode for raven1_refresh (diff)
downloadkernel-80f41f84ae2c99ff2fd88163f2293f86c3c68af1.tar.gz
kernel-80f41f84ae2c99ff2fd88163f2293f86c3c68af1.zip
drm/amd/amdgpu: add RLC firmware to support raven1 refresh
Use SMU firmware version to indentify the raven1 refresh device and then load homologous RLC FW. Signed-off-by: Prike Liang <[email protected]> Suggested-by: Huang Rui<[email protected]> Reviewed-by: Huang Rui <[email protected]> Reviewed-by: Evan Quan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index a73e1903d29b..21b5be1ac8ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2698,6 +2698,21 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
}
+int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
+{
+ int r = -EINVAL;
+
+ if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
+ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+ if (r) {
+ pr_err("smu firmware loading failed\n");
+ return r;
+ }
+ *smu_version = adev->pm.fw_version;
+ }
+ return r;
+}
+
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;