diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 16:53:39 +0200 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 16:53:39 +0200 |
commit | 0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch) | |
tree | fa3492d4d7d8b7444e5d8ebe6c78210826333e4b /drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | |
parent | c096397c78f766db972f923433031f2dec01cae0 (diff) | |
parent | cdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff) |
Merge tag 'kvmarm-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm fixes for 5.3
- A bunch of switch/case fall-through annotation, fixing one actual bug
- Fix PMU reset bug
- Add missing exception class debug strings
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index 523b8ab6b04ea..61bd10310604c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -22,7 +22,6 @@ * Authors: Alex Deucher */ -#include <drm/drmP.h> #include "amdgpu.h" #include "amdgpu_atombios.h" #include "amdgpu_i2c.h" @@ -907,16 +906,63 @@ amdgpu_get_vce_clock_state(void *handle, u32 idx) int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) { - if (is_support_sw_smu(adev)) - return smu_get_sclk(&adev->smu, low); - else + uint32_t clk_freq; + int ret = 0; + if (is_support_sw_smu(adev)) { + ret = smu_get_dpm_freq_range(&adev->smu, SMU_GFXCLK, + low ? &clk_freq : NULL, + !low ? &clk_freq : NULL); + if (ret) + return 0; + return clk_freq * 100; + + } else { return (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (low)); + } } int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) { - if (is_support_sw_smu(adev)) - return smu_get_mclk(&adev->smu, low); - else + uint32_t clk_freq; + int ret = 0; + if (is_support_sw_smu(adev)) { + ret = smu_get_dpm_freq_range(&adev->smu, SMU_UCLK, + low ? &clk_freq : NULL, + !low ? &clk_freq : NULL); + if (ret) + return 0; + return clk_freq * 100; + + } else { return (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (low)); + } +} + +int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) +{ + int ret = 0; + bool swsmu = is_support_sw_smu(adev); + + switch (block_type) { + case AMD_IP_BLOCK_TYPE_GFX: + case AMD_IP_BLOCK_TYPE_UVD: + case AMD_IP_BLOCK_TYPE_VCN: + case AMD_IP_BLOCK_TYPE_VCE: + if (swsmu) + ret = smu_dpm_set_power_gate(&adev->smu, block_type, gate); + else + ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( + (adev)->powerplay.pp_handle, block_type, gate)); + break; + case AMD_IP_BLOCK_TYPE_GMC: + case AMD_IP_BLOCK_TYPE_ACP: + case AMD_IP_BLOCK_TYPE_SDMA: + ret = ((adev)->powerplay.pp_funcs->set_powergating_by_smu( + (adev)->powerplay.pp_handle, block_type, gate)); + break; + default: + break; + } + + return ret; } |