diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index de313199c714..25bf997e2dd1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -996,220 +996,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused) return ret; } -static int ilk_drpc_info(struct seq_file *m) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_uncore *uncore = &i915->uncore; - u32 rgvmodectl, rstdbyctl; - u16 crstandvid; - - rgvmodectl = intel_uncore_read(uncore, MEMMODECTL); - rstdbyctl = intel_uncore_read(uncore, RSTDBYCTL); - crstandvid = intel_uncore_read16(uncore, CRSTANDVID); - - seq_printf(m, "HD boost: %s\n", yesno(rgvmodectl & MEMMODE_BOOST_EN)); - seq_printf(m, "Boost freq: %d\n", - (rgvmodectl & MEMMODE_BOOST_FREQ_MASK) >> - MEMMODE_BOOST_FREQ_SHIFT); - seq_printf(m, "HW control enabled: %s\n", - yesno(rgvmodectl & MEMMODE_HWIDLE_EN)); - seq_printf(m, "SW control enabled: %s\n", - yesno(rgvmodectl & MEMMODE_SWMODE_EN)); - seq_printf(m, "Gated voltage change: %s\n", - yesno(rgvmodectl & MEMMODE_RCLK_GATE)); - seq_printf(m, "Starting frequency: P%d\n", - (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT); - seq_printf(m, "Max P-state: P%d\n", - (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT); - seq_printf(m, "Min P-state: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK)); - seq_printf(m, "RS1 VID: %d\n", (crstandvid & 0x3f)); - seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f)); - seq_printf(m, "Render standby enabled: %s\n", - yesno(!(rstdbyctl & RCX_SW_EXIT))); - seq_puts(m, "Current RS state: "); - switch (rstdbyctl & RSX_STATUS_MASK) { - case RSX_STATUS_ON: - seq_puts(m, "on\n"); - break; - case RSX_STATUS_RC1: - seq_puts(m, "RC1\n"); - break; - case RSX_STATUS_RC1E: - seq_puts(m, "RC1E\n"); - break; - case RSX_STATUS_RS1: - seq_puts(m, "RS1\n"); - break; - case RSX_STATUS_RS2: - seq_puts(m, "RS2 (RC6)\n"); - break; - case RSX_STATUS_RS3: - seq_puts(m, "RC3 (RC6+)\n"); - break; - default: - seq_puts(m, "unknown\n"); - break; - } - - return 0; -} - -static int i915_forcewake_domains(struct seq_file *m, void *data) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_uncore *uncore = &i915->uncore; - struct intel_uncore_forcewake_domain *fw_domain; - unsigned int tmp; - - seq_printf(m, "user.bypass_count = %u\n", - uncore->user_forcewake_count); - - for_each_fw_domain(fw_domain, uncore, tmp) - seq_printf(m, "%s.wake_count = %u\n", - intel_uncore_forcewake_domain_to_str(fw_domain->id), - READ_ONCE(fw_domain->wake_count)); - - return 0; -} - -static void print_rc6_res(struct seq_file *m, - const char *title, - const i915_reg_t reg) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - intel_wakeref_t wakeref; - - with_intel_runtime_pm(&i915->runtime_pm, wakeref) - seq_printf(m, "%s %u (%llu us)\n", title, - intel_uncore_read(&i915->uncore, reg), - intel_rc6_residency_us(&i915->gt.rc6, reg)); -} - -static int vlv_drpc_info(struct seq_file *m) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - u32 rcctl1, pw_status; - - pw_status = I915_READ(VLV_GTLC_PW_STATUS); - rcctl1 = I915_READ(GEN6_RC_CONTROL); - - seq_printf(m, "RC6 Enabled: %s\n", - yesno(rcctl1 & (GEN7_RC_CTL_TO_MODE | - GEN6_RC_CTL_EI_MODE(1)))); - seq_printf(m, "Render Power Well: %s\n", - (pw_status & VLV_GTLC_PW_RENDER_STATUS_MASK) ? "Up" : "Down"); - seq_printf(m, "Media Power Well: %s\n", - (pw_status & VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down"); - - print_rc6_res(m, "Render RC6 residency since boot:", VLV_GT_RENDER_RC6); - print_rc6_res(m, "Media RC6 residency since boot:", VLV_GT_MEDIA_RC6); - - return i915_forcewake_domains(m, NULL); -} - -static int gen6_drpc_info(struct seq_file *m) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - u32 gt_core_status, rcctl1, rc6vids = 0; - u32 gen9_powergate_enable = 0, gen9_powergate_status = 0; - - gt_core_status = I915_READ_FW(GEN6_GT_CORE_STATUS); - trace_i915_reg_rw(false, GEN6_GT_CORE_STATUS, gt_core_status, 4, true); - - rcctl1 = I915_READ(GEN6_RC_CONTROL); - if (INTEL_GEN(dev_priv) >= 9) { - gen9_powergate_enable = I915_READ(GEN9_PG_ENABLE); - gen9_powergate_status = I915_READ(GEN9_PWRGT_DOMAIN_STATUS); - } - - if (INTEL_GEN(dev_priv) <= 7) - sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, - &rc6vids, NULL); - - seq_printf(m, "RC1e Enabled: %s\n", - yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE)); - seq_printf(m, "RC6 Enabled: %s\n", - yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE)); - if (INTEL_GEN(dev_priv) >= 9) { - seq_printf(m, "Render Well Gating Enabled: %s\n", - yesno(gen9_powergate_enable & GEN9_RENDER_PG_ENABLE)); - seq_printf(m, "Media Well Gating Enabled: %s\n", - yesno(gen9_powergate_enable & GEN9_MEDIA_PG_ENABLE)); - } - seq_printf(m, "Deep RC6 Enabled: %s\n", - yesno(rcctl1 & GEN6_RC_CTL_RC6p_ENABLE)); - seq_printf(m, "Deepest RC6 Enabled: %s\n", - yesno(rcctl1 & GEN6_RC_CTL_RC6pp_ENABLE)); - seq_puts(m, "Current RC state: "); - switch (gt_core_status & GEN6_RCn_MASK) { - case GEN6_RC0: - if (gt_core_status & GEN6_CORE_CPD_STATE_MASK) - seq_puts(m, "Core Power Down\n"); - else - seq_puts(m, "on\n"); - break; - case GEN6_RC3: - seq_puts(m, "RC3\n"); - break; - case GEN6_RC6: - seq_puts(m, "RC6\n"); - break; - case GEN6_RC7: - seq_puts(m, "RC7\n"); - break; - default: - seq_puts(m, "Unknown\n"); - break; - } - - seq_printf(m, "Core Power Down: %s\n", - yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK)); - if (INTEL_GEN(dev_priv) >= 9) { - seq_printf(m, "Render Power Well: %s\n", - (gen9_powergate_status & - GEN9_PWRGT_RENDER_STATUS_MASK) ? "Up" : "Down"); - seq_printf(m, "Media Power Well: %s\n", - (gen9_powergate_status & - GEN9_PWRGT_MEDIA_STATUS_MASK) ? "Up" : "Down"); - } - - /* Not exactly sure what this is */ - print_rc6_res(m, "RC6 \"Locked to RPn\" residency since boot:", - GEN6_GT_GFX_RC6_LOCKED); - print_rc6_res(m, "RC6 residency since boot:", GEN6_GT_GFX_RC6); - print_rc6_res(m, "RC6+ residency since boot:", GEN6_GT_GFX_RC6p); - print_rc6_res(m, "RC6++ residency since boot:", GEN6_GT_GFX_RC6pp); - - if (INTEL_GEN(dev_priv) <= 7) { - seq_printf(m, "RC6 voltage: %dmV\n", - GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff))); - seq_printf(m, "RC6+ voltage: %dmV\n", - GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff))); - seq_printf(m, "RC6++ voltage: %dmV\n", - GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff))); - } - - return i915_forcewake_domains(m, NULL); -} - -static int i915_drpc_info(struct seq_file *m, void *unused) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - intel_wakeref_t wakeref; - int err = -ENODEV; - - with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) { - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - err = vlv_drpc_info(m); - else if (INTEL_GEN(dev_priv) >= 6) - err = gen6_drpc_info(m); - else - err = ilk_drpc_info(m); - } - - return err; -} - static int i915_ring_freq_table(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -2360,10 +2146,8 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_guc_stage_pool", i915_guc_stage_pool, 0}, {"i915_huc_load_status", i915_huc_load_status_info, 0}, {"i915_frequency_info", i915_frequency_info, 0}, - {"i915_drpc_info", i915_drpc_info, 0}, {"i915_ring_freq_table", i915_ring_freq_table, 0}, {"i915_context_status", i915_context_status, 0}, - {"i915_forcewake_domains", i915_forcewake_domains, 0}, {"i915_swizzle_info", i915_swizzle_info, 0}, {"i915_llc", i915_llc, 0}, {"i915_runtime_pm_status", i915_runtime_pm_status, 0}, |