Hi all, These patchest resolve the DPM issues of SI. SI DPM doesn't work since it implemented, the following patches fixes serival issues to make SI DPM workable now. Patch 1 -> 3: Add firmware version for checking firmware loading via sysfs. Patch 4 -> 5: Refine the codes for si dpm. Patch 6 -> 13: Fix the issues which impact DPM functionality. Patch 14: Enable SI DPM by default. Thanks, Rui Huang Rui (14): drm/amdgpu: add gfx v6 firmware versions for sysfs dump drm/amdgpu: add gmc v6 firmware versions for sysfs dump drm/amdgpu/si: add SI smc firmware versions for sysfs dump drm/amdgpu: remove useless functions of si dpm drm/amdgpu: use DRM print instead of printk drm/amdgpu: fix oland and hainan asic specific handle at si_program_aspm drm/amdgpu/si: fix the dce6 for si macro drm/amdgpu: fix the tahiti specific value of DEEP_SLEEP_CLK_SEL field drm/amdgpu: fix to miss adding thermal controller drm/amdgpu: add rv770_get_memory_type to set the GDDR5 flag drm/amdgpu: fix incorrect index of CG_FFCT_0 register drm/amdgpu: introduce pcie port read/write entry drm/amdgpu: fix incorrect reading method at si_get_current_pcie_speed drm/amdgpu/si: enable SI DPM by default drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 + drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 14 ++++ drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 + drivers/gpu/drm/amd/amdgpu/si.c | 112 ++++++++++++++------------ drivers/gpu/drm/amd/amdgpu/si_dpm.c | 54 +++++++++---- drivers/gpu/drm/amd/amdgpu/si_smc.c | 1 + drivers/gpu/drm/amd/include/asic_reg/si/sid.h | 6 +- 8 files changed, 124 insertions(+), 71 deletions(-) -- 2.7.4