diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 57 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.h | 3 |
4 files changed, 69 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 57459a65eb44..69243a858dd5 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1068,10 +1068,6 @@ static int smu_smc_table_hw_init(struct smu_context *smu, return ret; if (adev->asic_type != CHIP_ARCTURUS) { - ret = smu_override_pcie_parameters(smu); - if (ret) - return ret; - ret = smu_notify_display_change(smu); if (ret) return ret; @@ -1100,6 +1096,12 @@ static int smu_smc_table_hw_init(struct smu_context *smu, return ret; } + if (adev->asic_type != CHIP_ARCTURUS) { + ret = smu_override_pcie_parameters(smu); + if (ret) + return ret; + } + ret = smu_set_default_od_settings(smu, initialize); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h index 0ba7a7292bea..606149085683 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h @@ -48,6 +48,8 @@ #define SMU11_TOOL_SIZE 0x19000 +#define MAX_PCIE_CONF 2 + #define CLK_MAP(clk, index) \ [SMU_##clk] = {1, (index)} @@ -88,6 +90,11 @@ struct smu_11_0_dpm_table { uint32_t max; /* MHz */ }; +struct smu_11_0_pcie_table { + uint8_t pcie_gen[MAX_PCIE_CONF]; + uint8_t pcie_lane[MAX_PCIE_CONF]; +}; + struct smu_11_0_dpm_tables { struct smu_11_0_dpm_table soc_table; struct smu_11_0_dpm_table gfx_table; @@ -100,6 +107,7 @@ struct smu_11_0_dpm_tables { struct smu_11_0_dpm_table display_table; struct smu_11_0_dpm_table phy_table; struct smu_11_0_dpm_table fclk_table; + struct smu_11_0_pcie_table pcie_table; }; struct smu_11_0_dpm_context { diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 36cf313754e4..14be350a6127 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -36,6 +36,7 @@ #include "navi10_ppt.h" #include "smu_v11_0_pptable.h" #include "smu_v11_0_ppsmc.h" +#include "nbio/nbio_7_4_sh_mask.h" #include "asic_reg/mp/mp_11_0_sh_mask.h" @@ -599,6 +600,7 @@ static int navi10_set_default_dpm_table(struct smu_context *smu) struct smu_table_context *table_context = &smu->smu_table; struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context; PPTable_t *driver_ppt = NULL; + int i; driver_ppt = table_context->driver_pptable; @@ -629,6 +631,11 @@ static int navi10_set_default_dpm_table(struct smu_context *smu) dpm_context->dpm_tables.phy_table.min = driver_ppt->FreqTablePhyclk[0]; dpm_context->dpm_tables.phy_table.max = driver_ppt->FreqTablePhyclk[NUM_PHYCLK_DPM_LEVELS - 1]; + for (i = 0; i < MAX_PCIE_CONF; i++) { + dpm_context->dpm_tables.pcie_table.pcie_gen[i] = driver_ppt->PcieGenSpeed[i]; + dpm_context->dpm_tables.pcie_table.pcie_lane[i] = driver_ppt->PcieLaneCount[i]; + } + return 0; } @@ -700,16 +707,20 @@ static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_tabl static int navi10_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf) { - OverDriveTable_t *od_table; - struct smu_11_0_overdrive_table *od_settings; uint16_t *curve_settings; 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; struct smu_table_context *table_context = &smu->smu_table; - od_table = (OverDriveTable_t *)table_context->overdrive_table; - od_settings = smu->od_settings; + uint32_t gen_speed, lane_width; + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context; + struct amdgpu_device *adev = smu->adev; + PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable; + OverDriveTable_t *od_table = + (OverDriveTable_t *)table_context->overdrive_table; + struct smu_11_0_overdrive_table *od_settings = smu->od_settings; switch (clk_type) { case SMU_GFXCLK: @@ -760,6 +771,30 @@ static int navi10_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; case SMU_OD_SCLK: if (!smu->od_enabled || !od_table || !od_settings) break; @@ -1690,6 +1725,9 @@ static int navi10_update_pcie_parameters(struct smu_context *smu, int ret, i; uint32_t smu_pcie_arg; + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context; + for (i = 0; i < NUM_LINK_LEVELS; i++) { smu_pcie_arg = (i << 16) | ((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) : @@ -1698,8 +1736,17 @@ static int navi10_update_pcie_parameters(struct smu_context *smu, ret = smu_send_smc_msg_with_param(smu, SMU_MSG_OverridePcieParameters, smu_pcie_arg); + + if (ret) + return ret; + + if (pptable->PcieGenSpeed[i] > pcie_gen_cap) + dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap; + if (pptable->PcieLaneCount[i] > pcie_width_cap) + dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap; } - return ret; + + return 0; } static inline void navi10_dump_od_table(OverDriveTable_t *od_table) { diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h index fd6dda1a67a1..ec03c7992f6d 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h @@ -35,6 +35,9 @@ #define NAVI10_VOLTAGE_SCALE (4) +#define smnPCIE_LC_SPEED_CNTL 0x11140290 +#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288 + extern void navi10_set_ppt_funcs(struct smu_context *smu); #endif |