diff options
23 files changed, 401 insertions, 54 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c7ad4b93085..b9d3b43f19c 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1841,6 +1841,9 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, atombios_crtc_set_base(crtc, x, y, old_fb); atombios_overscan_setup(crtc, mode, adjusted_mode); atombios_scaler_setup(crtc); + /* update the hw version fpr dpm */ + radeon_crtc->hw_mode = *adjusted_mode; + return 0; } diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c index f072660c766..0bfd55e0882 100644 --- a/drivers/gpu/drm/radeon/btc_dpm.c +++ b/drivers/gpu/drm/radeon/btc_dpm.c @@ -2059,6 +2059,19 @@ static void btc_init_stutter_mode(struct radeon_device *rdev) } } +bool btc_dpm_vblank_too_short(struct radeon_device *rdev) +{ + struct rv7xx_power_info *pi = rv770_get_pi(rdev); + u32 vblank_time = r600_dpm_get_vblank_time(rdev); + u32 switch_limit = pi->mem_gddr5 ? 450 : 100; + + if (vblank_time < switch_limit) + return true; + else + return false; + +} + static void btc_apply_state_adjust_rules(struct radeon_device *rdev, struct radeon_ps *rps) { @@ -2068,7 +2081,8 @@ static void btc_apply_state_adjust_rules(struct radeon_device *rdev, u32 mclk, sclk; u16 vddc, vddci; - if (rdev->pm.dpm.new_active_crtc_count > 1) + if ((rdev->pm.dpm.new_active_crtc_count > 1) || + btc_dpm_vblank_too_short(rdev)) disable_mclk_switching = true; else disable_mclk_switching = false; @@ -2326,9 +2340,9 @@ int btc_dpm_set_power_state(struct radeon_device *rdev) return ret; } - ret = rv770_unrestrict_performance_levels_after_switch(rdev); + ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); if (ret) { - DRM_ERROR("rv770_unrestrict_performance_levels_after_switch failed\n"); + DRM_ERROR("rv770_dpm_force_performance_level failed\n"); return ret; } diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c index 5ada922e5ce..9bcdd174780 100644 --- a/drivers/gpu/drm/radeon/cypress_dpm.c +++ b/drivers/gpu/drm/radeon/cypress_dpm.c @@ -2014,9 +2014,9 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev) if (eg_pi->pcie_performance_request) cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps); - ret = rv770_unrestrict_performance_levels_after_switch(rdev); + ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); if (ret) { - DRM_ERROR("rv770_unrestrict_performance_levels_after_switch failed\n"); + DRM_ERROR("rv770_dpm_force_performance_level failed\n"); return ret; } @@ -2174,3 +2174,16 @@ void cypress_dpm_fini(struct radeon_device *rdev) kfree(rdev->pm.dpm.ps); kfree(rdev->pm.dpm.priv); } + +bool cypress_dpm_vblank_too_short(struct radeon_device *rdev) +{ + struct rv7xx_power_info *pi = rv770_get_pi(rdev); + u32 vblank_time = r600_dpm_get_vblank_time(rdev); + u32 switch_limit = pi->mem_gddr5 ? 450 : 300; + + if (vblank_time < switch_limit) + return true; + else + return false; + +} diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 2e1de4fd297..e49059dc9b8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1504,8 +1504,8 @@ void evergreen_pm_misc(struct radeon_device *rdev) struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; if (voltage->type == VOLTAGE_SW) { - /* 0xff01 is a flag rather then an actual voltage */ - if (voltage->voltage == 0xff01) + /* 0xff0x are flags rather then an actual voltage */ + if ((voltage->voltage & 0xff00) == 0xff00) return; if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); @@ -1525,8 +1525,8 @@ void evergreen_pm_misc(struct radeon_device *rdev) voltage = &rdev->pm.power_state[req_ps_idx]. clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; - /* 0xff01 is a flag rather then an actual voltage */ - if (voltage->vddci == 0xff01) + /* 0xff0x are flags rather then an actual voltage */ + if ((voltage->vddci & 0xff00) == 0xff00) return; if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index a4cb99c2da8..559cf24d51a 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -765,6 +765,19 @@ static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev, ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage); } +bool ni_dpm_vblank_too_short(struct radeon_device *rdev) +{ + struct rv7xx_power_info *pi = rv770_get_pi(rdev); + u32 vblank_time = r600_dpm_get_vblank_time(rdev); + u32 switch_limit = pi->mem_gddr5 ? 450 : 300; + + if (vblank_time < switch_limit) + return true; + else + return false; + +} + static void ni_apply_state_adjust_rules(struct radeon_device *rdev, struct radeon_ps *rps) { @@ -775,7 +788,8 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev, u16 vddc, vddci; int i; - if (rdev->pm.dpm.new_active_crtc_count > 1) + if ((rdev->pm.dpm.new_active_crtc_count > 1) || + ni_dpm_vblank_too_short(rdev)) disable_mclk_switching = true; else disable_mclk_switching = false; @@ -1037,13 +1051,37 @@ static int ni_restrict_performance_levels_before_switch(struct radeon_device *rd 0 : -EINVAL; } -static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *rdev) +int ni_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level) { - if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) - return -EINVAL; + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct ni_ps *ps = ni_get_ps(rps); + u32 levels; - return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ? - 0 : -EINVAL; + if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK) + return -EINVAL; + } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + levels = ps->performance_level_count - 1; + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK) + return -EINVAL; + } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + } + + rdev->pm.dpm.forced_level = level; + + return 0; } static void ni_stop_smc(struct radeon_device *rdev) @@ -3831,9 +3869,9 @@ int ni_dpm_set_power_state(struct radeon_device *rdev) return ret; } - ret = ni_unrestrict_performance_levels_after_switch(rdev); + ret = ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); if (ret) { - DRM_ERROR("ni_unrestrict_performance_levels_after_switch failed\n"); + DRM_ERROR("ni_dpm_force_performance_level failed\n"); return ret; } diff --git a/drivers/gpu/drm/radeon/ni_dpm.h b/drivers/gpu/drm/radeon/ni_dpm.h index ac1c7abf2c6..6bbee918090 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.h +++ b/drivers/gpu/drm/radeon/ni_dpm.h @@ -245,4 +245,6 @@ void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev, struct radeon_ps *new_ps, struct radeon_ps *old_ps); +bool ni_dpm_vblank_too_short(struct radeon_device *rdev); + #endif diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h index 8fb1113a8fd..b5564a3645d 100644 --- a/drivers/gpu/drm/radeon/ppsmc.h +++ b/drivers/gpu/drm/radeon/ppsmc.h @@ -71,6 +71,8 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_SwitchToSwState ((uint8_t)0x20) #define PPSMC_MSG_SwitchToInitialState ((uint8_t)0x40) #define PPSMC_MSG_NoForcedLevel ((uint8_t)0x41) +#define PPSMC_MSG_ForceHigh ((uint8_t)0x42) +#define PPSMC_MSG_ForceMediumOrHigh ((uint8_t)0x43) #define PPSMC_MSG_SwitchToMinimumPower ((uint8_t)0x51) #define PPSMC_MSG_ResumeFromMinimumPower ((uint8_t)0x52) #define PPSMC_MSG_EnableCac ((uint8_t)0x53) @@ -101,6 +103,7 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_DPM_Config ((uint32_t) 0x102) #define PPSMC_MSG_DPM_ForceState ((uint32_t) 0x104) #define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108) +#define PPSMC_MSG_DPM_N_LevelsDisabled ((uint32_t) 0x112) #define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d) #define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e) #define PPSMC_MSG_UVD_DPM_Config ((uint32_t) 0x124) diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index d0314ecbd7c..c9affefd79f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3077,6 +3077,10 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, flags |= RADEON_SURF_TILE_COLOR_BOTH; if (tiling_flags & RADEON_TILING_MACRO) flags |= RADEON_SURF_TILE_COLOR_MACRO; + /* setting pitch to 0 disables tiling */ + if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + == 0) + pitch = 0; } else if (rdev->family <= CHIP_RV280) { if (tiling_flags & (RADEON_TILING_MACRO)) flags |= R200_SURF_TILE_COLOR_MACRO; @@ -3094,13 +3098,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, if (tiling_flags & RADEON_TILING_SWAP_32BIT) flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; - /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ - if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { - if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) - if (ASIC_IS_RN50(rdev)) - pitch /= 16; - } - /* r100/r200 divide by 16 */ if (rdev->family < CHIP_R300) flags |= pitch / 16; diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index 76368c04f80..b88f54b134a 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -150,6 +150,30 @@ void r600_dpm_print_ps_status(struct radeon_device *rdev, printk("\n"); } +u32 r600_dpm_get_vblank_time(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_crtc *crtc; + struct radeon_crtc *radeon_crtc; + u32 line_time_us, vblank_lines; + u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + radeon_crtc = to_radeon_crtc(crtc); + if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { + line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) / + radeon_crtc->hw_mode.clock; + vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end - + radeon_crtc->hw_mode.crtc_vdisplay + + (radeon_crtc->v_border * 2); + vblank_time_us = vblank_lines * line_time_us; + break; + } + } + + return vblank_time_us; +} + void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b, u32 *p, u32 *u) { diff --git a/drivers/gpu/drm/radeon/r600_dpm.h b/drivers/gpu/drm/radeon/r600_dpm.h index a95ab214289..7c822d9ae53 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.h +++ b/drivers/gpu/drm/radeon/r600_dpm.h @@ -129,6 +129,7 @@ void r600_dpm_print_class_info(u32 class, u32 class2); void r600_dpm_print_cap_info(u32 caps); void r600_dpm_print_ps_status(struct radeon_device *rdev, struct radeon_ps *rps); +u32 r600_dpm_get_vblank_time(struct radeon_device *rdev); bool r600_is_uvd_state(u32 class, u32 class2); void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b, u32 *p, u32 *u); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f51807f04f6..9b7025d02cd 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1100,6 +1100,7 @@ enum radeon_pm_state_type { POWER_STATE_TYPE_INTERNAL_THERMAL, POWER_STATE_TYPE_INTERNAL_ACPI, POWER_STATE_TYPE_INTERNAL_ULV, + POWER_STATE_TYPE_INTERNAL_3DPERF, }; enum radeon_pm_profile_type { @@ -1334,6 +1335,12 @@ enum radeon_pcie_gen { RADEON_PCIE_GEN_INVALID = 0xffff }; +enum radeon_dpm_forced_level { + RADEON_DPM_FORCED_LEVEL_AUTO = 0, + RADEON_DPM_FORCED_LEVEL_LOW = 1, + RADEON_DPM_FORCED_LEVEL_HIGH = 2, +}; + struct radeon_dpm { struct radeon_ps *ps; /* number of valid power states */ @@ -1373,6 +1380,8 @@ struct radeon_dpm { bool uvd_active; /* thermal handling */ struct radeon_dpm_thermal thermal; + /* forced levels */ + enum radeon_dpm_forced_level forced_level; }; void radeon_dpm_enable_power_state(struct radeon_device *rdev, @@ -1668,6 +1677,8 @@ struct radeon_asic { u32 (*get_mclk)(struct radeon_device *rdev, bool low); void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); + int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); + bool (*vblank_too_short)(struct radeon_device *rdev); } dpm; /* pageflipping */ struct { @@ -2435,6 +2446,8 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) +#define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) +#define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index a5b244dc50c..097077499cc 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1393,6 +1393,8 @@ static struct radeon_asic rv770_asic = { .get_mclk = &rv770_dpm_get_mclk, .print_power_state = &rv770_dpm_print_power_state, .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level, + .force_performance_level = &rv770_dpm_force_performance_level, + .vblank_too_short = &rv770_dpm_vblank_too_short, }, .pflip = { .pre_page_flip = &rs600_pre_page_flip, @@ -1516,6 +1518,8 @@ static struct radeon_asic evergreen_asic = { .get_mclk = &rv770_dpm_get_mclk, .print_power_state = &rv770_dpm_print_power_state, .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level, + .force_performance_level = &rv770_dpm_force_performance_level, + .vblank_too_short = &cypress_dpm_vblank_too_short, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, @@ -1639,6 +1643,7 @@ static struct radeon_asic sumo_asic = { .get_mclk = &sumo_dpm_get_mclk, .print_power_state = &sumo_dpm_print_power_state, .debugfs_print_current_performance_level = &sumo_dpm_debugfs_print_current_performance_level, + .force_performance_level = &sumo_dpm_force_performance_level, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, @@ -1762,6 +1767,8 @@ static struct radeon_asic btc_asic = { .get_mclk = &btc_dpm_get_mclk, .print_power_state = &rv770_dpm_print_power_state, .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level, + .force_performance_level = &rv770_dpm_force_performance_level, + .vblank_too_short = &btc_dpm_vblank_too_short, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, @@ -1937,6 +1944,8 @@ static struct radeon_asic cayman_asic = { .get_mclk = &ni_dpm_get_mclk, .print_power_state = &ni_dpm_print_power_state, .debugfs_print_current_performance_level = &ni_dpm_debugfs_print_current_performance_level, + .force_performance_level = &ni_dpm_force_performance_level, + .vblank_too_short = &ni_dpm_vblank_too_short, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, @@ -2110,6 +2119,7 @@ static struct radeon_asic trinity_asic = { .get_mclk = &trinity_dpm_get_mclk, .print_power_state = &trinity_dpm_print_power_state, .debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level, + .force_performance_level = &trinity_dpm_force_performance_level, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, @@ -2283,6 +2293,8 @@ static struct radeon_asic si_asic = { .get_mclk = &ni_dpm_get_mclk, .print_power_state = &ni_dpm_print_power_state, .debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level, + .force_performance_level = &si_dpm_force_performance_level, + .vblank_too_short = &ni_dpm_vblank_too_short, }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 6822c7aeaca..45d0693cddd 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -478,6 +478,9 @@ void rv770_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *ps); void rv770_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +int rv770_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); +bool rv770_dpm_vblank_too_short(struct radeon_device *rdev); /* * evergreen @@ -542,6 +545,7 @@ void cypress_dpm_disable(struct radeon_device *rdev); int cypress_dpm_set_power_state(struct radeon_device *rdev); void cypress_dpm_display_configuration_changed(struct radeon_device *rdev); void cypress_dpm_fini(struct radeon_device *rdev); +bool cypress_dpm_vblank_too_short(struct radeon_device *rdev); int btc_dpm_init(struct radeon_device *rdev); void btc_dpm_setup_asic(struct radeon_device *rdev); int btc_dpm_enable(struct radeon_device *rdev); @@ -552,6 +556,7 @@ void btc_dpm_post_set_power_state(struct radeon_device *rdev); void btc_dpm_fini(struct radeon_device *rdev); u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low); u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low); +bool btc_dpm_vblank_too_short(struct radeon_device *rdev); int sumo_dpm_init(struct radeon_device *rdev); int sumo_dpm_enable(struct radeon_device *rdev); void sumo_dpm_disable(struct radeon_device *rdev); @@ -567,6 +572,8 @@ void sumo_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *ps); void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +int sumo_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); /* * cayman @@ -615,6 +622,9 @@ void ni_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *ps); void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +int ni_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); +bool ni_dpm_vblank_too_short(struct radeon_device *rdev); int trinity_dpm_init(struct radeon_device *rdev); int trinity_dpm_enable(struct radeon_device *rdev); void trinity_dpm_disable(struct radeon_device *rdev); @@ -630,6 +640,8 @@ void trinity_dpm_print_power_state(struct radeon_device *rdev, struct radeon_ps *ps); void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +int trinity_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); /* DCE6 - SI */ void dce6_bandwidth_update(struct radeon_device *rdev); @@ -679,6 +691,8 @@ void si_dpm_fini(struct radeon_device *rdev); void si_dpm_display_configuration_changed(struct radeon_device *rdev); void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); +int si_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); /* DCE8 - CIK */ void dce8_bandwidth_update(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index b1777d10d0b..fbdaff55556 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2441,6 +2441,10 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, case ATOM_VIRTUAL_VOLTAGE_ID1: case ATOM_VIRTUAL_VOLTAGE_ID2: case ATOM_VIRTUAL_VOLTAGE_ID3: + case ATOM_VIRTUAL_VOLTAGE_ID4: + case ATOM_VIRTUAL_VOLTAGE_ID5: + case ATOM_VIRTUAL_VOLTAGE_ID6: + case ATOM_VIRTUAL_VOLTAGE_ID7: if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage, &vddc) == 0) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index b568cb19a7f..8296632a423 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -335,6 +335,7 @@ struct radeon_crtc { u32 line_time; u32 wm_low; u32 wm_high; + struct drm_display_mode hw_mode; }; struct radeon_encoder_primary_dac { diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index ebbdb477745..f374c467aac 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -468,9 +468,57 @@ fail: return count; } +static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); + struct radeon_device *rdev = ddev->dev_private; + enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level; + + return snprintf(buf, PAGE_SIZE, "%s\n", + (level == RADEON_DPM_FORCED_LEVEL_AUTO) ? "auto" : + (level == RADEON_DPM_FORCED_LEVEL_LOW) ? "low" : "high"); +} + +static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); + struct radeon_device *rdev = ddev->dev_private; + enum radeon_dpm_forced_level level; + int ret = 0; + + mutex_lock(&rdev->pm.mutex); + if (strncmp("low", buf, strlen("low")) == 0) { + level = RADEON_DPM_FORCED_LEVEL_LOW; + } else if (strncmp("high", buf, strlen("high")) == 0) { + level = RADEON_DPM_FORCED_LEVEL_HIGH; + } else if (strncmp("auto", buf, strlen("auto")) == 0) { + level = RADEON_DPM_FORCED_LEVEL_AUTO; + } else { + mutex_unlock(&rdev->pm.mutex); + count = -EINVAL; + goto fail; + } + if (rdev->asic->dpm.force_performance_level) { + ret = radeon_dpm_force_performance_level(rdev, level); + if (ret) + count = -EINVAL; + } + mutex_unlock(&rdev->pm.mutex); +fail: + return count; +} + static DEVICE_ATTR(power_profile, S_IRUGO | S_IWUSR, radeon_get_pm_profile, radeon_set_pm_profile); static DEVICE_ATTR(power_method, S_IRUGO | S_IWUSR, radeon_get_pm_method, radeon_set_pm_method); static DEVICE_ATTR(power_dpm_state, S_IRUGO | S_IWUSR, radeon_get_dpm_state, radeon_set_dpm_state); +static DEVICE_ATTR(power_dpm_force_performance_level, S_IRUGO | S_IWUSR, + radeon_get_dpm_forced_performance_level, + radeon_set_dpm_forced_performance_level); static ssize_t radeon_hwmon_show_temp(struct device *dev, struct device_attribute *attr, @@ -585,12 +633,25 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, int i; struct radeon_ps *ps; u32 ui_class; + bool single_display = (rdev->pm.dpm.new_active_crtc_count < 2) ? + true : false; -restart_search: + /* check if the vblank period is too short to adjust the mclk */ + if (single_display && rdev->asic->dpm.vblank_too_short) { + if (radeon_dpm_vblank_too_short(rdev)) + single_display = false; + } + + /* certain older asics have a separare 3D performance state, + * so try that first if the user selected performance + */ + if (dpm_state == POWER_STATE_TYPE_PERFORMANCE) + dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF; /* balanced states don't exist at the moment */ if (dpm_state == POWER_STATE_TYPE_BALANCED) dpm_state = POWER_STATE_TYPE_PERFORMANCE; +restart_search: /* Pick the best power state based on current conditions */ for (i = 0; i < rdev->pm.dpm.num_ps; i++) { ps = &rdev->pm.dpm.ps[i]; @@ -600,7 +661,7 @@ restart_search: case POWER_STATE_TYPE_BATTERY: if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) { if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (rdev->pm.dpm.new_active_crtc_count < 2) + if (single_display) return ps; } else return ps; @@ -609,7 +670,7 @@ restart_search: case POWER_STATE_TYPE_BALANCED: if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BALANCED) { if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (rdev->pm.dpm.new_active_crtc_count < 2) + if (single_display) return ps; } else return ps; @@ -618,7 +679,7 @@ restart_search: case POWER_STATE_TYPE_PERFORMANCE: if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (rdev->pm.dpm.new_active_crtc_count < 2) + if (single_display) return ps; } else return ps; @@ -657,6 +718,10 @@ restart_search: if (ps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) return ps; break; + case POWER_STATE_TYPE_INTERNAL_3DPERF: + if (ps->class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) + return ps; + break; default: break; } @@ -675,6 +740,8 @@ restart_search: dpm_state = POWER_STATE_TYPE_BATTERY; goto restart_search; case POWER_STATE_TYPE_BATTERY: + case POWER_STATE_TYPE_BALANCED: + case POWER_STATE_TYPE_INTERNAL_3DPERF: dpm_state = POWER_STATE_TYPE_PERFORMANCE; goto restart_search; default: @@ -852,7 +919,7 @@ static void radeon_pm_resume_old(struct radeon_device *rdev) { /* set up the default clocks if the MC ucode is loaded */ if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && + (rdev->family <= CHIP_HAINAN) && rdev->mc_fw) { if (rdev->pm.default_vddc) radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, @@ -896,7 +963,7 @@ static void radeon_pm_resume_dpm(struct radeon_device *rdev) if (ret) { DRM_ERROR("radeon: dpm resume failed\n"); if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && + (rdev->family <= CHIP_HAINAN) && rdev->mc_fw) { if (rdev->pm.default_vddc) radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, @@ -947,7 +1014,7 @@ static int radeon_pm_init_old(struct radeon_device *rdev) radeon_pm_init_profile(rdev); /* set up the default clocks if the MC ucode is loaded */ if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && + (rdev->family <= CHIP_HAINAN) && rdev->mc_fw) { if (rdev->pm.default_vddc) radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, @@ -1003,8 +1070,8 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) int ret; /* default to performance state */ - rdev->pm.dpm.state = POWER_STATE_TYPE_PERFORMANCE; - rdev->pm.dpm.user_state = POWER_STATE_TYPE_PERFORMANCE; + rdev->pm.dpm.state = POWER_STATE_TYPE_BALANCED; + rdev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED; rdev->pm.default_sclk = rdev->clock.default_sclk; rdev->pm.default_mclk = rdev->clock.default_mclk; rdev->pm.current_sclk = rdev->clock.default_sclk; @@ -1032,7 +1099,7 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) if (ret) { rdev->pm.dpm_enabled = false; if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && + (rdev->family <= CHIP_HAINAN) && rdev->mc_fw) { if (rdev->pm.default_vddc) radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, @@ -1055,6 +1122,9 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state); if (ret) DRM_ERROR("failed to create device file for dpm state\n"); + ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level); + if (ret) + DRM_ERROR("failed to create device file for dpm state\n"); /* XXX: these are noops for dpm but are here for backwards compat */ ret = device_create_file(rdev->dev, &dev_attr_power_profile); if (ret) @@ -1159,6 +1229,7 @@ static void radeon_pm_fini_dpm(struct radeon_device *rdev) mutex_unlock(&rdev->pm.mutex); device_remove_file(rdev->dev, &dev_attr_power_dpm_state); + device_remove_file(rdev->dev, &dev_attr_power_dpm_force_performance_level); /* XXX backwards compat */ device_remove_file(rdev->dev, &dev_attr_power_profile); device_remove_file(rdev->dev, &dev_attr_power_method); @@ -1188,7 +1259,6 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev) if (rdev->pm.num_power_states < 2) return; - INIT_WORK(&rdev->pm.dpm.thermal.work, radeon_dpm_thermal_work_handler); mutex_lock(&rdev->pm.mutex); rdev->pm.active_crtcs = 0; diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index 9af464d48ea..d914e04ea39 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -1341,10 +1341,10 @@ static void rv770_program_display_gap(struct radeon_device *rdev) u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL); tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK); - if (RREG32(AVIVO_D1CRTC_CONTROL) & AVIVO_CRTC_EN) { + if (rdev->pm.dpm.new_active_crtcs & 1) { tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK); tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE); - } else if (RREG32(AVIVO_D2CRTC_CONTROL) & AVIVO_CRTC_EN) { + } else if (rdev->pm.dpm.new_active_crtcs & 2) { tmp |= DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE); tmp |= DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK); } else { @@ -1471,14 +1471,30 @@ int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev) return 0; } -int rv770_unrestrict_performance_levels_after_switch(struct radeon_device *rdev) +int rv770_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level) { - if (rv770_send_msg_to_smc(rdev, (PPSMC_Msg)(PPSMC_MSG_NoForcedLevel)) != PPSMC_Result_OK) - return -EINVAL; + PPSMC_Msg msg; + + if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_ZeroLevelsDisabled) != PPSMC_Result_OK) + return -EINVAL; + msg = PPSMC_MSG_ForceHigh; + } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK) + return -EINVAL; + msg = (PPSMC_Msg)(PPSMC_MSG_TwoLevelsDisabled); + } else { + if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK) + return -EINVAL; + msg = (PPSMC_Msg)(PPSMC_MSG_ZeroLevelsDisabled); + } - if (rv770_send_msg_to_smc(rdev, (PPSMC_Msg)(PPSMC_MSG_ZeroLevelsDisabled)) != PPSMC_Result_OK) + if (rv770_send_msg_to_smc(rdev, msg) != PPSMC_Result_OK) return -EINVAL; + rdev->pm.dpm.forced_level = level; + return 0; } @@ -2047,9 +2063,10 @@ int rv770_dpm_set_power_state(struct radeon_device *rdev) if (pi->dcodt) rv770_program_dcodt_after_state_switch(rdev, new_ps, old_ps); rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); - ret = rv770_unrestrict_performance_levels_after_switch(rdev); + + ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); if (ret) { - DRM_ERROR("rv770_unrestrict_performance_levels_after_switch failed\n"); + DRM_ERROR("rv770_dpm_force_performance_level failed\n"); return ret; } @@ -2491,3 +2508,14 @@ u32 rv770_dpm_get_mclk(struct radeon_device *rdev, bool low) else return requested_state->high.mclk; } + +bool rv770_dpm_vblank_too_short(struct radeon_device *rdev) +{ + u32 vblank_time = r600_dpm_get_vblank_time(rdev); + + if (vblank_time < 300) + return true; + else + return false; + +} diff --git a/drivers/gpu/drm/radeon/rv770_dpm.h b/drivers/gpu/drm/radeon/rv770_dpm.h index f1e1fcf7f62..96b1b2a62a8 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.h +++ b/drivers/gpu/drm/radeon/rv770_dpm.h @@ -262,7 +262,8 @@ void rv770_stop_dpm(struct radeon_device *rdev); void r7xx_stop_smc(struct radeon_device *rdev); void rv770_reset_smio_status(struct radeon_device *rdev); int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev); -int rv770_unrestrict_performance_levels_after_switch(struct radeon_device *rdev); +int rv770_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level); int rv770_halt_smc(struct radeon_device *rdev); int rv770_resume_smc(struct radeon_device *rdev); int rv770_set_sw_state(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index a7e97cd05e9..73aaa2e4c31 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2906,7 +2906,8 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, u16 vddc, vddci; int i; - if (rdev->pm.dpm.new_active_crtc_count > 1) + if ((rdev->pm.dpm.new_active_crtc_count > 1) || + ni_dpm_vblank_too_short(rdev)) disable_mclk_switching = true; else disable_mclk_switching = false; @@ -3231,16 +3232,38 @@ static int si_restrict_performance_levels_before_switch(struct radeon_device *rd 0 : -EINVAL; } -#if 0 -static int si_unrestrict_performance_levels_after_switch(struct radeon_device *rdev) +int si_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level) { - if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) - return -EINVAL; + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct ni_ps *ps = ni_get_ps(rps); + u32 levels; - return (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ? - 0 : -EINVAL; + if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK) + return -EINVAL; + } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + levels = ps->performance_level_count - 1; + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK) + return -EINVAL; + } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + + if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) + return -EINVAL; + } + + rdev->pm.dpm.forced_level = level; + + return 0; } -#endif static int si_set_boot_state(struct radeon_device *rdev) { @@ -5992,11 +6015,13 @@ int si_dpm_set_power_state(struct radeon_device *rdev) #if 0 /* XXX */ - ret = si_unrestrict_performance_levels_after_switch(rdev); + ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); if (ret) { - DRM_ERROR("si_unrestrict_performance_levels_after_switch failed\n"); + DRM_ERROR("si_dpm_force_performance_level failed\n"); return ret; } +#else + rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO; #endif return 0; diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index dc599060a9a..11b6b9924f1 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1319,6 +1319,8 @@ int sumo_dpm_set_power_state(struct radeon_device *rdev) if (pi->enable_dpm) sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); + rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO; + return 0; } @@ -1830,3 +1832,45 @@ u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool low) return pi->sys_info.bootup_uma_clk; } + +int sumo_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level) +{ + struct sumo_power_info *pi = sumo_get_pi(rdev); + struct radeon_ps *rps = &pi->current_rps; + struct sumo_ps *ps = sumo_get_ps(rps); + int i; + + if (ps->num_levels <= 1) + return 0; + + if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + sumo_power_level_enable(rdev, ps->num_levels - 1, true); + sumo_set_forced_level(rdev, ps->num_levels - 1); + sumo_set_forced_mode_enabled(rdev); + for (i = 0; i < ps->num_levels - 1; i++) { + sumo_power_level_enable(rdev, i, false); + } + sumo_set_forced_mode(rdev, false); + sumo_set_forced_mode_enabled(rdev); + sumo_set_forced_mode(rdev, false); + } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + sumo_power_level_enable(rdev, 0, true); + sumo_set_forced_level(rdev, 0); + sumo_set_forced_mode_enabled(rdev); + for (i = 1; i < ps->num_levels; i++) { + sumo_power_level_enable(rdev, i, false); + } + sumo_set_forced_mode(rdev, false); + sumo_set_forced_mode_enabled(rdev); + sumo_set_forced_mode(rdev, false); + } else { + for (i = 0; i < ps->num_levels; i++) { + sumo_power_level_enable(rdev, i, true); + } + } + + rdev->pm.dpm.forced_level = level; + + return 0; +} diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 8a32bcc6bbb..a1eb5f59939 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -1158,6 +1158,37 @@ static void trinity_setup_nbp_sim(struct radeon_device *rdev, } } +int trinity_dpm_force_performance_level(struct radeon_device *rdev, + enum radeon_dpm_forced_level level) +{ + struct trinity_power_info *pi = trinity_get_pi(rdev); + struct radeon_ps *rps = &pi->current_rps; + struct trinity_ps *ps = trinity_get_ps(rps); + int i, ret; + + if (ps->num_levels <= 1) + return 0; + + if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + /* not supported by the hw */ + return -EINVAL; + } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + ret = trinity_dpm_n_levels_disabled(rdev, ps->num_levels - 1); + if (ret) + return ret; + } else { + for (i = 0; i < ps->num_levels; i++) { + ret = trinity_dpm_n_levels_disabled(rdev, 0); + if (ret) + return ret; + } + } + + rdev->pm.dpm.forced_level = level; + + return 0; +} + int trinity_dpm_pre_set_power_state(struct radeon_device *rdev) { struct trinity_power_info *pi = trinity_get_pi(rdev); @@ -1190,6 +1221,7 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev) trinity_force_level_0(rdev); trinity_unforce_levels(rdev); trinity_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); + rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO; } trinity_release_mutex(rdev); diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h b/drivers/gpu/drm/radeon/trinity_dpm.h index c621b843aab..e82df071f8b 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.h +++ b/drivers/gpu/drm/radeon/trinity_dpm.h @@ -121,6 +121,7 @@ struct trinity_power_info { int trinity_dpm_config(struct radeon_device *rdev, bool enable); int trinity_uvd_dpm_config(struct radeon_device *rdev); int trinity_dpm_force_state(struct radeon_device *rdev, u32 n); +int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n); int trinity_dpm_no_forced_level(struct radeon_device *rdev); int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev, bool enable); diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c index 85f86a29513..a42d89f1830 100644 --- a/drivers/gpu/drm/radeon/trinity_smc.c +++ b/drivers/gpu/drm/radeon/trinity_smc.c @@ -73,6 +73,13 @@ int trinity_dpm_force_state(struct radeon_device *rdev, u32 n) return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState); } +int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n) +{ + WREG32_SMC(SMU_SCRATCH0, n); + + return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_N_LevelsDisabled); +} + int trinity_uvd_dpm_config(struct radeon_device *rdev) { return trinity_notify_message_to_smu(rdev, PPSMC_MSG_UVD_DPM_Config); |