diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2020-03-10 12:22:34 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-06-03 13:52:12 -0400 |
| commit | b7d25b5f67faf1019623e0db17a98c445a35362e (patch) | |
| tree | eb0b7ca45b125027d0e13be33c42b88dcd428f94 /drivers/gpu/drm/amd/powerplay | |
| parent | 08ccfe084cd04b961723809ac8499fc10426ba25 (diff) | |
drm/amd/powerplay: support to print pcie levels for sienna_cichlid
Support to print PCIE clk levels for sienna_cichlid.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@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/sienna_cichlid_ppt.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.h | 3 |
2 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c index 5b4319b0da6c..662a95585c27 100644 --- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c @@ -37,6 +37,7 @@ #include "smu_v11_0_pptable.h" #include "smu_v11_0_7_ppsmc.h" +#include "nbio/nbio_2_3_sh_mask.h" #include "asic_reg/mp/mp_11_0_sh_mask.h" #define FEATURE_MASK(feature) (1ULL << feature) @@ -508,10 +509,16 @@ static bool sienna_cichlid_is_support_fine_grained_dpm(struct smu_context *smu, static int sienna_cichlid_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf) { + struct amdgpu_device *adev = smu->adev; + struct smu_table_context *table_context = &smu->smu_table; + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context; + PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable; int i, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; uint32_t freq_values[3] = {0}; uint32_t mark_index = 0; + uint32_t gen_speed, lane_width; switch (clk_type) { case SMU_GFXCLK: @@ -562,6 +569,30 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu, } break; + case SMU_PCIE: + gen_speed = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) & + PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) + >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; + lane_width = (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) & + PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK) + >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT; + for (i = 0; i < NUM_LINK_LEVELS; i++) + size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i, + (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," : + (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," : + (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," : + (dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 3) ? "16.0GT/s," : "", + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 1) ? "x1" : + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 2) ? "x2" : + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 3) ? "x4" : + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 4) ? "x8" : + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 5) ? "x12" : + (dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 6) ? "x16" : "", + pptable->LclkFreq[i], + (gen_speed == dpm_context->dpm_tables.pcie_table.pcie_gen[i]) && + (lane_width == dpm_context->dpm_tables.pcie_table.pcie_lane[i]) ? + "*" : ""); + break; default: break; } diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.h b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.h index ce4e4fe43806..bc04ae326990 100644 --- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.h +++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.h @@ -25,4 +25,7 @@ extern void sienna_cichlid_set_ppt_funcs(struct smu_context *smu); +#define smnPCIE_LC_SPEED_CNTL 0x11140290 +#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288 + #endif |