diff options
author | Dave Airlie <airlied@redhat.com> | 2020-06-08 11:55:33 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2020-06-08 11:55:33 +1000 |
commit | fa3fa2228c886435b3eea22cea4767f3fb07671f (patch) | |
tree | 52f94ac0a1e39579edcdce2b7cbdfc1c3f62e68a /drivers | |
parent | 3f29eacc3ea828cde4d1f06f74fa7f2ca479c216 (diff) | |
parent | a24eaa5c51255b344d5a321f1eeb3205f2775498 (diff) | |
download | linux-fa3fa2228c886435b3eea22cea4767f3fb07671f.tar.bz2 |
Merge tag 'amd-drm-fixes-5.8-2020-06-04' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.8-2020-06-04
amdgpu:
- Prevent hwmon accesses while GPU is in reset
- CTF interrupt fix
- Backlight fix for renoir
- Fix for display sync groups
- Display bandwidth validation workaround
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200604181900.4609-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 171 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 |
4 files changed, 207 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index d7646cbce346..775e389c9a13 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -163,6 +163,9 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev, enum amd_pm_state_type pm; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -196,6 +199,9 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev, enum amd_pm_state_type state; int ret; + if (adev->in_gpu_reset) + return -EPERM; + if (strncmp("battery", buf, strlen("battery")) == 0) state = POWER_STATE_TYPE_BATTERY; else if (strncmp("balanced", buf, strlen("balanced")) == 0) @@ -297,6 +303,9 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level level = 0xff; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -334,6 +343,9 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev, enum amd_dpm_forced_level current_level = 0xff; int ret = 0; + if (adev->in_gpu_reset) + return -EPERM; + if (strncmp("low", buf, strlen("low")) == 0) { level = AMD_DPM_FORCED_LEVEL_LOW; } else if (strncmp("high", buf, strlen("high")) == 0) { @@ -433,6 +445,9 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev, struct pp_states_info data; int i, buf_len, ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -472,6 +487,9 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, enum amd_pm_state_type pm = 0; int i = 0, ret = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -508,6 +526,9 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; + if (adev->in_gpu_reset) + return -EPERM; + if (adev->pp_force_state_enabled) return amdgpu_get_pp_cur_state(dev, attr, buf); else @@ -525,6 +546,9 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, unsigned long idx; int ret; + if (adev->in_gpu_reset) + return -EPERM; + if (strlen(buf) == 1) adev->pp_force_state_enabled = false; else if (is_support_sw_smu(adev)) @@ -580,6 +604,9 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, char *table = NULL; int size, ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -619,6 +646,9 @@ static ssize_t amdgpu_set_pp_table(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int ret = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -721,6 +751,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, const char delimiter[3] = {' ', '\n', '\0'}; uint32_t type; + if (adev->in_gpu_reset) + return -EPERM; + if (count > 127) return -EINVAL; @@ -810,6 +843,9 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -859,6 +895,9 @@ static ssize_t amdgpu_set_pp_features(struct device *dev, uint64_t featuremask; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = kstrtou64(buf, 0, &featuremask); if (ret) return -EINVAL; @@ -899,6 +938,9 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -955,6 +997,9 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1018,6 +1063,9 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev, int ret; uint32_t mask = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1049,6 +1097,9 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1076,6 +1127,9 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev, uint32_t mask = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1107,6 +1161,9 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1134,6 +1191,9 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev, int ret; uint32_t mask = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1167,6 +1227,9 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1194,6 +1257,9 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev, int ret; uint32_t mask = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1227,6 +1293,9 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1254,6 +1323,9 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev, int ret; uint32_t mask = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1287,6 +1359,9 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1314,6 +1389,9 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, int ret; uint32_t mask = 0; + if (adev->in_gpu_reset) + return -EPERM; + ret = amdgpu_read_mask(buf, count, &mask); if (ret) return ret; @@ -1347,6 +1425,9 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev, uint32_t value = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1372,6 +1453,9 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev, int ret; long int value; + if (adev->in_gpu_reset) + return -EPERM; + ret = kstrtol(buf, 0, &value); if (ret) @@ -1410,6 +1494,9 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev, uint32_t value = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1435,6 +1522,9 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev, int ret; long int value; + if (adev->in_gpu_reset) + return -EPERM; + ret = kstrtol(buf, 0, &value); if (ret) @@ -1493,6 +1583,9 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev, ssize_t size; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(ddev->dev); if (ret < 0) return ret; @@ -1528,6 +1621,9 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, long int profile_mode = 0; const char delimiter[3] = {' ', '\n', '\0'}; + if (adev->in_gpu_reset) + return -EPERM; + tmp[0] = *(buf); tmp[1] = '\0'; ret = kstrtol(tmp, 0, &profile_mode); @@ -1587,6 +1683,9 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int r, value, size = sizeof(value); + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(ddev->dev); if (r < 0) return r; @@ -1620,6 +1719,9 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int r, value, size = sizeof(value); + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(ddev->dev); if (r < 0) return r; @@ -1658,6 +1760,9 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev, uint64_t count0 = 0, count1 = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + if (adev->flags & AMD_IS_APU) return -ENODATA; @@ -1694,6 +1799,9 @@ static ssize_t amdgpu_get_unique_id(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; + if (adev->in_gpu_reset) + return -EPERM; + if (adev->unique_id) return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id); @@ -1888,6 +1996,9 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev, int channel = to_sensor_dev_attr(attr)->index; int r, temp = 0, size = sizeof(temp); + if (adev->in_gpu_reset) + return -EPERM; + if (channel >= PP_TEMP_MAX) return -EINVAL; @@ -2019,6 +2130,9 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev, u32 pwm_mode = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(adev->ddev->dev); if (ret < 0) return ret; @@ -2050,6 +2164,9 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, int err, ret; int value; + if (adev->in_gpu_reset) + return -EPERM; + err = kstrtoint(buf, 10, &value); if (err) return err; @@ -2099,6 +2216,9 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev, u32 value; u32 pwm_mode; + if (adev->in_gpu_reset) + return -EPERM; + err = pm_runtime_get_sync(adev->ddev->dev); if (err < 0) return err; @@ -2148,6 +2268,9 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev, int err; u32 speed = 0; + if (adev->in_gpu_reset) + return -EPERM; + err = pm_runtime_get_sync(adev->ddev->dev); if (err < 0) return err; @@ -2178,6 +2301,9 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, int err; u32 speed = 0; + if (adev->in_gpu_reset) + return -EPERM; + err = pm_runtime_get_sync(adev->ddev->dev); if (err < 0) return err; @@ -2207,6 +2333,9 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev, u32 size = sizeof(min_rpm); int r; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2232,6 +2361,9 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev, u32 size = sizeof(max_rpm); int r; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2256,6 +2388,9 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, int err; u32 rpm = 0; + if (adev->in_gpu_reset) + return -EPERM; + err = pm_runtime_get_sync(adev->ddev->dev); if (err < 0) return err; @@ -2285,6 +2420,9 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev, u32 value; u32 pwm_mode; + if (adev->in_gpu_reset) + return -EPERM; + err = pm_runtime_get_sync(adev->ddev->dev); if (err < 0) return err; @@ -2331,6 +2469,9 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev, u32 pwm_mode = 0; int ret; + if (adev->in_gpu_reset) + return -EPERM; + ret = pm_runtime_get_sync(adev->ddev->dev); if (ret < 0) return ret; @@ -2363,6 +2504,9 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev, int value; u32 pwm_mode; + if (adev->in_gpu_reset) + return -EPERM; + err = kstrtoint(buf, 10, &value); if (err) return err; @@ -2403,6 +2547,9 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev, u32 vddgfx; int r, size = sizeof(vddgfx); + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2435,6 +2582,9 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev, u32 vddnb; int r, size = sizeof(vddnb); + if (adev->in_gpu_reset) + return -EPERM; + /* only APUs have vddnb */ if (!(adev->flags & AMD_IS_APU)) return -EINVAL; @@ -2472,6 +2622,9 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev, int r, size = sizeof(u32); unsigned uw; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2508,6 +2661,9 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev, ssize_t size; int r; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2537,6 +2693,9 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev, ssize_t size; int r; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2567,6 +2726,9 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev, int err; u32 value; + if (adev->in_gpu_reset) + return -EPERM; + if (amdgpu_sriov_vf(adev)) return -EINVAL; @@ -2605,6 +2767,9 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev, uint32_t sclk; int r, size = sizeof(sclk); + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -2637,6 +2802,9 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev, uint32_t mclk; int r, size = sizeof(mclk); + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) return r; @@ -3497,6 +3665,9 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data) u32 flags = 0; int r; + if (adev->in_gpu_reset) + return -EPERM; + r = pm_runtime_get_sync(dev->dev); if (r < 0) return r; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d53c60b37cc6..f42e7e67ddba 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1356,7 +1356,7 @@ static int dm_late_init(void *handle) unsigned int linear_lut[16]; int i; struct dmcu *dmcu = NULL; - bool ret = false; + bool ret; if (!adev->dm.fw_dmcu) return detect_mst_link_for_all_connectors(adev->ddev); @@ -1377,13 +1377,10 @@ static int dm_late_init(void *handle) */ params.min_abm_backlight = 0x28F; - /* todo will enable for navi10 */ - if (adev->asic_type <= CHIP_RAVEN) { - ret = dmcu_load_iram(dmcu, params); + ret = dmcu_load_iram(dmcu, params); - if (!ret) - return -EINVAL; - } + if (!ret) + return -EINVAL; return detect_mst_link_for_all_connectors(adev->ddev); } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 45cfb7c45566..6f93a6ca4cf0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1016,9 +1016,17 @@ static void program_timing_sync( } } - /* set first pipe with plane as master */ + /* set first unblanked pipe as master */ for (j = 0; j < group_size; j++) { - if (pipe_set[j]->plane_state) { + bool is_blanked; + + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { if (j == 0) break; @@ -1039,9 +1047,17 @@ static void program_timing_sync( status->timing_sync_info.master = false; } - /* remove any other pipes with plane as they have already been synced */ + /* remove any other unblanked pipes as they have already been synced */ for (j = j + 1; j < group_size; j++) { - if (pipe_set[j]->plane_state) { + bool is_blanked; + + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { group_size--; pipe_set[j] = pipe_set[group_size]; j--; @@ -2522,6 +2538,12 @@ void dc_commit_updates_for_stream(struct dc *dc, copy_stream_update_to_stream(dc, context, stream, stream_update); + if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) { + DC_ERROR("Mode validation failed for stream update!\n"); + dc_release_state(context); + return; + } + commit_planes_for_stream( dc, srf_updates, diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index ae0361e225bb..aa76c2cea747 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1561,6 +1561,7 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, * events for SMCToHost interrupt. */ uint32_t ctxid = entry->src_data[0]; + uint32_t data; if (client_id == SOC15_IH_CLIENTID_THM) { switch (src_id) { @@ -1590,6 +1591,11 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, orderly_poweroff(true); } else if (client_id == SOC15_IH_CLIENTID_MP1) { if (src_id == 0xfe) { + /* ACK SMUToHost interrupt */ + data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL); + data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1); + WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data); + switch (ctxid) { case 0x3: dev_dbg(adev->dev, "Switched to AC mode!\n"); 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