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| author | Evan Quan <evan.quan@amd.com> | 2017-09-26 06:43:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-07 00:43:40 +0300 |
| commit | 2b95315a584f8edd6021af1ce4e6282dd6b8fd9c (patch) | |
| tree | e76671f4ff7863c6806353a7a328f015d3f9cf98 /drivers/gpu/drm/amd/powerplay | |
| parent | d0d9db8864af8dca3bb9586402d6334e5bab8f4d (diff) | |
| download | linux-2b95315a584f8edd6021af1ce4e6282dd6b8fd9c.tar.xz | |
drm/amd/powerplay: get raven max/min gfx clocks (v2)
v2: squash in rebase fix (Tom)
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h | 2 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c index 6f0b2e5b68c7..1ba69d65ed8b 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c @@ -421,6 +421,26 @@ static int rv_populate_clock_table(struct pp_hwmgr *hwmgr) rv_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_phyclk, ARRAY_SIZE(VddPhyClk), &VddPhyClk[0]); + PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetMinGfxclkFrequency), + "Attempt to get min GFXCLK Failed!", + return -1); + PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr, + &result), + "Attempt to get min GFXCLK Failed!", + return -1); + rv_data->gfx_min_freq_limit = result * 100; + + PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetMaxGfxclkFrequency), + "Attempt to get max GFXCLK Failed!", + return -1); + PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr, + &result), + "Attempt to get max GFXCLK Failed!", + return -1); + rv_data->gfx_max_freq_limit = result * 100; + return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h index 68d61bd95ca0..9dc503055394 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h @@ -283,6 +283,8 @@ struct rv_hwmgr { uint32_t vclk_soft_min; uint32_t dclk_soft_min; uint32_t gfx_actual_soft_min_freq; + uint32_t gfx_min_freq_limit; + uint32_t gfx_max_freq_limit; bool vcn_power_gated; bool vcn_dpg_mode; |