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author | Evan Quan <evan.quan@amd.com> | 2018-10-24 12:57:56 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-25 14:04:03 -0500 |
commit | 3732eb0683c17113201cd29fdefd7a58b1acfa7f (patch) | |
tree | 62d481cb7fd4a90f7b83df4d35ffbc3b9613cbf4 | |
parent | 7dc94969e165464896366fcb096f4be18ba56f44 (diff) | |
download | linux-stable-3732eb0683c17113201cd29fdefd7a58b1acfa7f.tar.gz linux-stable-3732eb0683c17113201cd29fdefd7a58b1acfa7f.tar.bz2 linux-stable-3732eb0683c17113201cd29fdefd7a58b1acfa7f.zip |
drm/amd/powerplay: commonize the API for retrieving current clocks
So that it can be shared between all clocks.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu<Feifei.Xu@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 8a1ee9ce7386..57143d51e3ee 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -1875,38 +1875,20 @@ static int vega20_get_gpu_power(struct pp_hwmgr *hwmgr, return ret; } -static int vega20_get_current_gfx_clk_freq(struct pp_hwmgr *hwmgr, uint32_t *gfx_freq) +static int vega20_get_current_clk_freq(struct pp_hwmgr *hwmgr, + PPCLK_e clk_id, uint32_t *clk_freq) { - uint32_t gfx_clk = 0; int ret = 0; - *gfx_freq = 0; + *clk_freq = 0; PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_GetDpmClockFreq, (PPCLK_GFXCLK << 16))) == 0, - "[GetCurrentGfxClkFreq] Attempt to get Current GFXCLK Frequency Failed!", + PPSMC_MSG_GetDpmClockFreq, (clk_id << 16))) == 0, + "[GetCurrentClkFreq] Attempt to get Current Frequency Failed!", return ret); - gfx_clk = smum_get_argument(hwmgr); + *clk_freq = smum_get_argument(hwmgr); - *gfx_freq = gfx_clk * 100; - - return 0; -} - -static int vega20_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_freq) -{ - uint32_t mem_clk = 0; - int ret = 0; - - *mclk_freq = 0; - - PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_GetDpmClockFreq, (PPCLK_UCLK << 16))) == 0, - "[GetCurrentMClkFreq] Attempt to get Current MCLK Frequency Failed!", - return ret); - mem_clk = smum_get_argument(hwmgr); - - *mclk_freq = mem_clk * 100; + *clk_freq = *clk_freq * 100; return 0; } @@ -1937,12 +1919,16 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx, switch (idx) { case AMDGPU_PP_SENSOR_GFX_SCLK: - ret = vega20_get_current_gfx_clk_freq(hwmgr, (uint32_t *)value); + ret = vega20_get_current_clk_freq(hwmgr, + PPCLK_GFXCLK, + (uint32_t *)value); if (!ret) *size = 4; break; case AMDGPU_PP_SENSOR_GFX_MCLK: - ret = vega20_get_current_mclk_freq(hwmgr, (uint32_t *)value); + ret = vega20_get_current_clk_freq(hwmgr, + PPCLK_UCLK, + (uint32_t *)value); if (!ret) *size = 4; break; @@ -2743,7 +2729,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, switch (type) { case PP_SCLK: - ret = vega20_get_current_gfx_clk_freq(hwmgr, &now); + ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now); PP_ASSERT_WITH_CODE(!ret, "Attempt to get current gfx clk Failed!", return ret); @@ -2760,7 +2746,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, break; case PP_MCLK: - ret = vega20_get_current_mclk_freq(hwmgr, &now); + ret = vega20_get_current_clk_freq(hwmgr, PPCLK_UCLK, &now); PP_ASSERT_WITH_CODE(!ret, "Attempt to get current mclk freq Failed!", return ret); |