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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-01-07 12:20:28 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-01-07 12:20:29 +0100
commitca765c731ebd62231ec096a121ca11a39a51a07b (patch)
tree34a3928134a503155745dde02e98ede4ac893c0d /drivers/gpu/drm/i915/i915_debugfs.c
parentMerge tag 'imx-drm-next-2021-01-04' of git://git.pengutronix.de/git/pza/linux into drm-next (diff)
parentdrm/i915/dp: Track pm_qos per connector (diff)
downloadlinux-dev-ca765c731ebd62231ec096a121ca11a39a51a07b.tar.xz
linux-dev-ca765c731ebd62231ec096a121ca11a39a51a07b.zip
Merge tag 'drm-intel-next-2021-01-04' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Display hotplug fix for gen2/gen3 (Chris) - Remove trailing semicolon (Tom) - Suppress display warnings for old ifwi presend on our CI (Chris) - OA/Perf related workaround (Lionel) - Replace I915_READ/WRITE per new uncore and display read/write functions (Jani) - PSR improvements (Jose) - HDR and other color changes on LSPCON (Uma, Ville) - FBC fixes for TGL (Uma) - Record plane update times for debugging (Chris) - Refactor panel backlight control functions (Dave) - Display power improvements (Imre) - Add VRR register definition (Manasi) - Atomic modeset improvements for bigjoiner pipes (Ville) - Switch off the scanout during driver unregister (Chris) - Clean-up DP's FEW enable (Manasi) - Fix VDSCP slice count (Manasi) - Fix and clean up around rc_model_size for DSC (Jani) - Remove Type-C noisy debug warn message (Sean) - Display HPD code clean-up (Ville) - Refactor Intel Display (Dave) - Start adding support for Intel's eDP backlight controls (Lyude) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210104211018.GA1094707@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c582
1 files changed, 30 insertions, 552 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 77e76b665098..a61e9b095896 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -378,308 +378,6 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
return 0;
}
-static void gen8_display_interrupt_info(struct seq_file *m)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- enum pipe pipe;
-
- for_each_pipe(dev_priv, pipe) {
- enum intel_display_power_domain power_domain;
- intel_wakeref_t wakeref;
-
- power_domain = POWER_DOMAIN_PIPE(pipe);
- wakeref = intel_display_power_get_if_enabled(dev_priv,
- power_domain);
- if (!wakeref) {
- seq_printf(m, "Pipe %c power disabled\n",
- pipe_name(pipe));
- continue;
- }
- seq_printf(m, "Pipe %c IMR:\t%08x\n",
- pipe_name(pipe),
- I915_READ(GEN8_DE_PIPE_IMR(pipe)));
- seq_printf(m, "Pipe %c IIR:\t%08x\n",
- pipe_name(pipe),
- I915_READ(GEN8_DE_PIPE_IIR(pipe)));
- seq_printf(m, "Pipe %c IER:\t%08x\n",
- pipe_name(pipe),
- I915_READ(GEN8_DE_PIPE_IER(pipe)));
-
- intel_display_power_put(dev_priv, power_domain, wakeref);
- }
-
- seq_printf(m, "Display Engine port interrupt mask:\t%08x\n",
- I915_READ(GEN8_DE_PORT_IMR));
- seq_printf(m, "Display Engine port interrupt identity:\t%08x\n",
- I915_READ(GEN8_DE_PORT_IIR));
- seq_printf(m, "Display Engine port interrupt enable:\t%08x\n",
- I915_READ(GEN8_DE_PORT_IER));
-
- seq_printf(m, "Display Engine misc interrupt mask:\t%08x\n",
- I915_READ(GEN8_DE_MISC_IMR));
- seq_printf(m, "Display Engine misc interrupt identity:\t%08x\n",
- I915_READ(GEN8_DE_MISC_IIR));
- seq_printf(m, "Display Engine misc interrupt enable:\t%08x\n",
- I915_READ(GEN8_DE_MISC_IER));
-
- seq_printf(m, "PCU interrupt mask:\t%08x\n",
- I915_READ(GEN8_PCU_IMR));
- seq_printf(m, "PCU interrupt identity:\t%08x\n",
- I915_READ(GEN8_PCU_IIR));
- seq_printf(m, "PCU interrupt enable:\t%08x\n",
- I915_READ(GEN8_PCU_IER));
-}
-
-static int i915_interrupt_info(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_engine_cs *engine;
- intel_wakeref_t wakeref;
- int i, pipe;
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
- if (IS_CHERRYVIEW(dev_priv)) {
- intel_wakeref_t pref;
-
- seq_printf(m, "Master Interrupt Control:\t%08x\n",
- I915_READ(GEN8_MASTER_IRQ));
-
- seq_printf(m, "Display IER:\t%08x\n",
- I915_READ(VLV_IER));
- seq_printf(m, "Display IIR:\t%08x\n",
- I915_READ(VLV_IIR));
- seq_printf(m, "Display IIR_RW:\t%08x\n",
- I915_READ(VLV_IIR_RW));
- seq_printf(m, "Display IMR:\t%08x\n",
- I915_READ(VLV_IMR));
- for_each_pipe(dev_priv, pipe) {
- enum intel_display_power_domain power_domain;
-
- power_domain = POWER_DOMAIN_PIPE(pipe);
- pref = intel_display_power_get_if_enabled(dev_priv,
- power_domain);
- if (!pref) {
- seq_printf(m, "Pipe %c power disabled\n",
- pipe_name(pipe));
- continue;
- }
-
- seq_printf(m, "Pipe %c stat:\t%08x\n",
- pipe_name(pipe),
- I915_READ(PIPESTAT(pipe)));
-
- intel_display_power_put(dev_priv, power_domain, pref);
- }
-
- pref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
- seq_printf(m, "Port hotplug:\t%08x\n",
- I915_READ(PORT_HOTPLUG_EN));
- seq_printf(m, "DPFLIPSTAT:\t%08x\n",
- I915_READ(VLV_DPFLIPSTAT));
- seq_printf(m, "DPINVGTT:\t%08x\n",
- I915_READ(DPINVGTT));
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, pref);
-
- for (i = 0; i < 4; i++) {
- seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IMR(i)));
- seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IIR(i)));
- seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IER(i)));
- }
-
- seq_printf(m, "PCU interrupt mask:\t%08x\n",
- I915_READ(GEN8_PCU_IMR));
- seq_printf(m, "PCU interrupt identity:\t%08x\n",
- I915_READ(GEN8_PCU_IIR));
- seq_printf(m, "PCU interrupt enable:\t%08x\n",
- I915_READ(GEN8_PCU_IER));
- } else if (INTEL_GEN(dev_priv) >= 11) {
- if (HAS_MASTER_UNIT_IRQ(dev_priv))
- seq_printf(m, "Master Unit Interrupt Control: %08x\n",
- I915_READ(DG1_MSTR_UNIT_INTR));
-
- seq_printf(m, "Master Interrupt Control: %08x\n",
- I915_READ(GEN11_GFX_MSTR_IRQ));
-
- seq_printf(m, "Render/Copy Intr Enable: %08x\n",
- I915_READ(GEN11_RENDER_COPY_INTR_ENABLE));
- seq_printf(m, "VCS/VECS Intr Enable: %08x\n",
- I915_READ(GEN11_VCS_VECS_INTR_ENABLE));
- seq_printf(m, "GUC/SG Intr Enable:\t %08x\n",
- I915_READ(GEN11_GUC_SG_INTR_ENABLE));
- seq_printf(m, "GPM/WGBOXPERF Intr Enable: %08x\n",
- I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE));
- seq_printf(m, "Crypto Intr Enable:\t %08x\n",
- I915_READ(GEN11_CRYPTO_RSVD_INTR_ENABLE));
- seq_printf(m, "GUnit/CSME Intr Enable:\t %08x\n",
- I915_READ(GEN11_GUNIT_CSME_INTR_ENABLE));
-
- seq_printf(m, "Display Interrupt Control:\t%08x\n",
- I915_READ(GEN11_DISPLAY_INT_CTL));
-
- gen8_display_interrupt_info(m);
- } else if (INTEL_GEN(dev_priv) >= 8) {
- seq_printf(m, "Master Interrupt Control:\t%08x\n",
- I915_READ(GEN8_MASTER_IRQ));
-
- for (i = 0; i < 4; i++) {
- seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IMR(i)));
- seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IIR(i)));
- seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
- i, I915_READ(GEN8_GT_IER(i)));
- }
-
- gen8_display_interrupt_info(m);
- } else if (IS_VALLEYVIEW(dev_priv)) {
- intel_wakeref_t pref;
-
- seq_printf(m, "Display IER:\t%08x\n",
- I915_READ(VLV_IER));
- seq_printf(m, "Display IIR:\t%08x\n",
- I915_READ(VLV_IIR));
- seq_printf(m, "Display IIR_RW:\t%08x\n",
- I915_READ(VLV_IIR_RW));
- seq_printf(m, "Display IMR:\t%08x\n",
- I915_READ(VLV_IMR));
- for_each_pipe(dev_priv, pipe) {
- enum intel_display_power_domain power_domain;
-
- power_domain = POWER_DOMAIN_PIPE(pipe);
- pref = intel_display_power_get_if_enabled(dev_priv,
- power_domain);
- if (!pref) {
- seq_printf(m, "Pipe %c power disabled\n",
- pipe_name(pipe));
- continue;
- }
-
- seq_printf(m, "Pipe %c stat:\t%08x\n",
- pipe_name(pipe),
- I915_READ(PIPESTAT(pipe)));
- intel_display_power_put(dev_priv, power_domain, pref);
- }
-
- seq_printf(m, "Master IER:\t%08x\n",
- I915_READ(VLV_MASTER_IER));
-
- seq_printf(m, "Render IER:\t%08x\n",
- I915_READ(GTIER));
- seq_printf(m, "Render IIR:\t%08x\n",
- I915_READ(GTIIR));
- seq_printf(m, "Render IMR:\t%08x\n",
- I915_READ(GTIMR));
-
- seq_printf(m, "PM IER:\t\t%08x\n",
- I915_READ(GEN6_PMIER));
- seq_printf(m, "PM IIR:\t\t%08x\n",
- I915_READ(GEN6_PMIIR));
- seq_printf(m, "PM IMR:\t\t%08x\n",
- I915_READ(GEN6_PMIMR));
-
- pref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
- seq_printf(m, "Port hotplug:\t%08x\n",
- I915_READ(PORT_HOTPLUG_EN));
- seq_printf(m, "DPFLIPSTAT:\t%08x\n",
- I915_READ(VLV_DPFLIPSTAT));
- seq_printf(m, "DPINVGTT:\t%08x\n",
- I915_READ(DPINVGTT));
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, pref);
-
- } else if (!HAS_PCH_SPLIT(dev_priv)) {
- seq_printf(m, "Interrupt enable: %08x\n",
- I915_READ(GEN2_IER));
- seq_printf(m, "Interrupt identity: %08x\n",
- I915_READ(GEN2_IIR));
- seq_printf(m, "Interrupt mask: %08x\n",
- I915_READ(GEN2_IMR));
- for_each_pipe(dev_priv, pipe)
- seq_printf(m, "Pipe %c stat: %08x\n",
- pipe_name(pipe),
- I915_READ(PIPESTAT(pipe)));
- } else {
- seq_printf(m, "North Display Interrupt enable: %08x\n",
- I915_READ(DEIER));
- seq_printf(m, "North Display Interrupt identity: %08x\n",
- I915_READ(DEIIR));
- seq_printf(m, "North Display Interrupt mask: %08x\n",
- I915_READ(DEIMR));
- seq_printf(m, "South Display Interrupt enable: %08x\n",
- I915_READ(SDEIER));
- seq_printf(m, "South Display Interrupt identity: %08x\n",
- I915_READ(SDEIIR));
- seq_printf(m, "South Display Interrupt mask: %08x\n",
- I915_READ(SDEIMR));
- seq_printf(m, "Graphics Interrupt enable: %08x\n",
- I915_READ(GTIER));
- seq_printf(m, "Graphics Interrupt identity: %08x\n",
- I915_READ(GTIIR));
- seq_printf(m, "Graphics Interrupt mask: %08x\n",
- I915_READ(GTIMR));
- }
-
- if (INTEL_GEN(dev_priv) >= 11) {
- seq_printf(m, "RCS Intr Mask:\t %08x\n",
- I915_READ(GEN11_RCS0_RSVD_INTR_MASK));
- seq_printf(m, "BCS Intr Mask:\t %08x\n",
- I915_READ(GEN11_BCS_RSVD_INTR_MASK));
- seq_printf(m, "VCS0/VCS1 Intr Mask:\t %08x\n",
- I915_READ(GEN11_VCS0_VCS1_INTR_MASK));
- seq_printf(m, "VCS2/VCS3 Intr Mask:\t %08x\n",
- I915_READ(GEN11_VCS2_VCS3_INTR_MASK));
- seq_printf(m, "VECS0/VECS1 Intr Mask:\t %08x\n",
- I915_READ(GEN11_VECS0_VECS1_INTR_MASK));
- seq_printf(m, "GUC/SG Intr Mask:\t %08x\n",
- I915_READ(GEN11_GUC_SG_INTR_MASK));
- seq_printf(m, "GPM/WGBOXPERF Intr Mask: %08x\n",
- I915_READ(GEN11_GPM_WGBOXPERF_INTR_MASK));
- seq_printf(m, "Crypto Intr Mask:\t %08x\n",
- I915_READ(GEN11_CRYPTO_RSVD_INTR_MASK));
- seq_printf(m, "Gunit/CSME Intr Mask:\t %08x\n",
- I915_READ(GEN11_GUNIT_CSME_INTR_MASK));
-
- } else if (INTEL_GEN(dev_priv) >= 6) {
- for_each_uabi_engine(engine, dev_priv) {
- seq_printf(m,
- "Graphics Interrupt mask (%s): %08x\n",
- engine->name, ENGINE_READ(engine, RING_IMR));
- }
- }
-
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
-
- return 0;
-}
-
-static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
-{
- struct drm_i915_private *i915 = node_to_i915(m->private);
- unsigned int i;
-
- seq_printf(m, "Total fences = %d\n", i915->ggtt.num_fences);
-
- rcu_read_lock();
- for (i = 0; i < i915->ggtt.num_fences; i++) {
- struct i915_fence_reg *reg = &i915->ggtt.fence_regs[i];
- struct i915_vma *vma = reg->vma;
-
- seq_printf(m, "Fence %d, pin count = %d, object = ",
- i, atomic_read(&reg->pin_count));
- if (!vma)
- seq_puts(m, "unused");
- else
- i915_debugfs_describe_obj(m, vma->obj);
- seq_putc(m, '\n');
- }
- rcu_read_unlock();
-
- return 0;
-}
-
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
static ssize_t gpu_state_read(struct file *file, char __user *ubuf,
size_t count, loff_t *pos)
@@ -802,7 +500,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
u32 rpmodectl, freq_sts;
- rpmodectl = I915_READ(GEN6_RP_CONTROL);
+ rpmodectl = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CONTROL);
seq_printf(m, "Video Turbo Mode: %s\n",
yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
seq_printf(m, "HW control enabled: %s\n",
@@ -847,19 +545,19 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
u32 pm_ier, pm_imr, pm_isr, pm_iir, pm_mask;
int max_freq;
- rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
+ rp_state_limits = intel_uncore_read(&dev_priv->uncore, GEN6_RP_STATE_LIMITS);
if (IS_GEN9_LP(dev_priv)) {
- rp_state_cap = I915_READ(BXT_RP_STATE_CAP);
- gt_perf_status = I915_READ(BXT_GT_PERF_STATUS);
+ rp_state_cap = intel_uncore_read(&dev_priv->uncore, BXT_RP_STATE_CAP);
+ gt_perf_status = intel_uncore_read(&dev_priv->uncore, BXT_GT_PERF_STATUS);
} else {
- rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
- gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
+ rp_state_cap = intel_uncore_read(&dev_priv->uncore, GEN6_RP_STATE_CAP);
+ gt_perf_status = intel_uncore_read(&dev_priv->uncore, GEN6_GT_PERF_STATUS);
}
/* RPSTAT1 is in the GT power well */
intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
- reqf = I915_READ(GEN6_RPNSWREQ);
+ reqf = intel_uncore_read(&dev_priv->uncore, GEN6_RPNSWREQ);
if (INTEL_GEN(dev_priv) >= 9)
reqf >>= 23;
else {
@@ -871,24 +569,24 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
}
reqf = intel_gpu_freq(rps, reqf);
- rpmodectl = I915_READ(GEN6_RP_CONTROL);
- rpinclimit = I915_READ(GEN6_RP_UP_THRESHOLD);
- rpdeclimit = I915_READ(GEN6_RP_DOWN_THRESHOLD);
-
- rpstat = I915_READ(GEN6_RPSTAT1);
- rpupei = I915_READ(GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
- rpcurup = I915_READ(GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
- rpprevup = I915_READ(GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
- rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
- rpcurdown = I915_READ(GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
- rpprevdown = I915_READ(GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
+ rpmodectl = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CONTROL);
+ rpinclimit = intel_uncore_read(&dev_priv->uncore, GEN6_RP_UP_THRESHOLD);
+ rpdeclimit = intel_uncore_read(&dev_priv->uncore, GEN6_RP_DOWN_THRESHOLD);
+
+ rpstat = intel_uncore_read(&dev_priv->uncore, GEN6_RPSTAT1);
+ rpupei = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
+ rpcurup = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
+ rpprevup = intel_uncore_read(&dev_priv->uncore, GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
+ rpdownei = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
+ rpcurdown = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
+ rpprevdown = intel_uncore_read(&dev_priv->uncore, GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
cagf = intel_rps_read_actual_frequency(rps);
intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
if (INTEL_GEN(dev_priv) >= 11) {
- pm_ier = I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE);
- pm_imr = I915_READ(GEN11_GPM_WGBOXPERF_INTR_MASK);
+ pm_ier = intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE);
+ pm_imr = intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_MASK);
/*
* The equivalent to the PM ISR & IIR cannot be read
* without affecting the current state of the system
@@ -896,17 +594,17 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
pm_isr = 0;
pm_iir = 0;
} else if (INTEL_GEN(dev_priv) >= 8) {
- pm_ier = I915_READ(GEN8_GT_IER(2));
- pm_imr = I915_READ(GEN8_GT_IMR(2));
- pm_isr = I915_READ(GEN8_GT_ISR(2));
- pm_iir = I915_READ(GEN8_GT_IIR(2));
+ pm_ier = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IER(2));
+ pm_imr = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IMR(2));
+ pm_isr = intel_uncore_read(&dev_priv->uncore, GEN8_GT_ISR(2));
+ pm_iir = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IIR(2));
} else {
- pm_ier = I915_READ(GEN6_PMIER);
- pm_imr = I915_READ(GEN6_PMIMR);
- pm_isr = I915_READ(GEN6_PMISR);
- pm_iir = I915_READ(GEN6_PMIIR);
+ pm_ier = intel_uncore_read(&dev_priv->uncore, GEN6_PMIER);
+ pm_imr = intel_uncore_read(&dev_priv->uncore, GEN6_PMIMR);
+ pm_isr = intel_uncore_read(&dev_priv->uncore, GEN6_PMISR);
+ pm_iir = intel_uncore_read(&dev_priv->uncore, GEN6_PMIIR);
}
- pm_mask = I915_READ(GEN6_PMINTRMSK);
+ pm_mask = intel_uncore_read(&dev_priv->uncore, GEN6_PMINTRMSK);
seq_printf(m, "Video Turbo Mode: %s\n",
yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
@@ -1011,111 +709,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
return 0;
}
-static int i915_ring_freq_table(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_rps *rps = &dev_priv->gt.rps;
- unsigned int max_gpu_freq, min_gpu_freq;
- intel_wakeref_t wakeref;
- int gpu_freq, ia_freq;
-
- if (!HAS_LLC(dev_priv))
- return -ENODEV;
-
- min_gpu_freq = rps->min_freq;
- max_gpu_freq = rps->max_freq;
- if (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
- /* Convert GT frequency to 50 HZ units */
- min_gpu_freq /= GEN9_FREQ_SCALER;
- max_gpu_freq /= GEN9_FREQ_SCALER;
- }
-
- seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) {
- ia_freq = gpu_freq;
- sandybridge_pcode_read(dev_priv,
- GEN6_PCODE_READ_MIN_FREQ_TABLE,
- &ia_freq, NULL);
- seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
- intel_gpu_freq(rps,
- (gpu_freq *
- (IS_GEN9_BC(dev_priv) ||
- INTEL_GEN(dev_priv) >= 10 ?
- GEN9_FREQ_SCALER : 1))),
- ((ia_freq >> 0) & 0xff) * 100,
- ((ia_freq >> 8) & 0xff) * 100);
- }
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
-
- return 0;
-}
-
-static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
-{
- seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, emit: %u)",
- ring->space, ring->head, ring->tail, ring->emit);
-}
-
-static int i915_context_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *i915 = node_to_i915(m->private);
- struct i915_gem_context *ctx, *cn;
-
- spin_lock(&i915->gem.contexts.lock);
- list_for_each_entry_safe(ctx, cn, &i915->gem.contexts.list, link) {
- struct i915_gem_engines_iter it;
- struct intel_context *ce;
-
- if (!kref_get_unless_zero(&ctx->ref))
- continue;
-
- spin_unlock(&i915->gem.contexts.lock);
-
- seq_puts(m, "HW context ");
- if (ctx->pid) {
- struct task_struct *task;
-
- task = get_pid_task(ctx->pid, PIDTYPE_PID);
- if (task) {
- seq_printf(m, "(%s [%d]) ",
- task->comm, task->pid);
- put_task_struct(task);
- }
- } else if (IS_ERR(ctx->file_priv)) {
- seq_puts(m, "(deleted) ");
- } else {
- seq_puts(m, "(kernel) ");
- }
-
- seq_putc(m, ctx->remap_slice ? 'R' : 'r');
- seq_putc(m, '\n');
-
- for_each_gem_engine(ce,
- i915_gem_context_lock_engines(ctx), it) {
- if (intel_context_pin_if_active(ce)) {
- seq_printf(m, "%s: ", ce->engine->name);
- if (ce->state)
- i915_debugfs_describe_obj(m, ce->state->obj);
- describe_ctx_ring(m, ce->ring);
- seq_putc(m, '\n');
- intel_context_unpin(ce);
- }
- }
- i915_gem_context_unlock_engines(ctx);
-
- seq_putc(m, '\n');
-
- spin_lock(&i915->gem.contexts.lock);
- list_safe_reset_next(ctx, cn, link);
- i915_gem_context_put(ctx);
- }
- spin_unlock(&i915->gem.contexts.lock);
-
- return 0;
-}
-
static const char *swizzle_string(unsigned swizzle)
{
switch (swizzle) {
@@ -1193,20 +786,6 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
return 0;
}
-static const char *rps_power_to_str(unsigned int power)
-{
- static const char * const strings[] = {
- [LOW_POWER] = "low power",
- [BETWEEN] = "mixed",
- [HIGH_POWER] = "high power",
- };
-
- if (power >= ARRAY_SIZE(strings) || !strings[power])
- return "unknown";
-
- return strings[power];
-}
-
static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -1233,41 +812,6 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
seq_printf(m, "Wait boosts: %d\n", atomic_read(&rps->boosts));
- if (INTEL_GEN(dev_priv) >= 6 && intel_rps_is_active(rps)) {
- u32 rpup, rpupei;
- u32 rpdown, rpdownei;
-
- intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
- rpup = I915_READ_FW(GEN6_RP_CUR_UP) & GEN6_RP_EI_MASK;
- rpupei = I915_READ_FW(GEN6_RP_CUR_UP_EI) & GEN6_RP_EI_MASK;
- rpdown = I915_READ_FW(GEN6_RP_CUR_DOWN) & GEN6_RP_EI_MASK;
- rpdownei = I915_READ_FW(GEN6_RP_CUR_DOWN_EI) & GEN6_RP_EI_MASK;
- intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
-
- seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
- rps_power_to_str(rps->power.mode));
- seq_printf(m, " Avg. up: %d%% [above threshold? %d%%]\n",
- rpup && rpupei ? 100 * rpup / rpupei : 0,
- rps->power.up_threshold);
- seq_printf(m, " Avg. down: %d%% [below threshold? %d%%]\n",
- rpdown && rpdownei ? 100 * rpdown / rpdownei : 0,
- rps->power.down_threshold);
- } else {
- seq_puts(m, "\nRPS Autotuning inactive\n");
- }
-
- return 0;
-}
-
-static int i915_llc(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- const bool edram = INTEL_GEN(dev_priv) > 8;
-
- seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev_priv)));
- seq_printf(m, "%s: %uMB\n", edram ? "eDRAM" : "eLLC",
- dev_priv->edram_size_mb);
-
return 0;
}
@@ -1280,7 +824,7 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
seq_puts(m, "Runtime power management not supported\n");
seq_printf(m, "Runtime power status: %s\n",
- enableddisabled(!dev_priv->power_domains.wakeref));
+ enableddisabled(!dev_priv->power_domains.init_wakeref));
seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->gt.awake));
seq_printf(m, "IRQs disabled: %s\n",
@@ -1328,16 +872,6 @@ static int i915_engine_info(struct seq_file *m, void *unused)
return 0;
}
-static int i915_shrinker_info(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *i915 = node_to_i915(m->private);
-
- seq_printf(m, "seeks = %d\n", i915->mm.shrinker.seeks);
- seq_printf(m, "batch = %lu\n", i915->mm.shrinker.batch);
-
- return 0;
-}
-
static int i915_wa_registers(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
@@ -1529,55 +1063,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_drop_caches_fops,
i915_drop_caches_get, i915_drop_caches_set,
"0x%08llx\n");
-static int
-i915_cache_sharing_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
- intel_wakeref_t wakeref;
- u32 snpcr = 0;
-
- if (!(IS_GEN_RANGE(dev_priv, 6, 7)))
- return -ENODEV;
-
- with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref)
- snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
-
- *val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
-
- return 0;
-}
-
-static int
-i915_cache_sharing_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- intel_wakeref_t wakeref;
-
- if (!(IS_GEN_RANGE(dev_priv, 6, 7)))
- return -ENODEV;
-
- if (val > 3)
- return -EINVAL;
-
- drm_dbg(&dev_priv->drm,
- "Manually setting uncore sharing to %llu\n", val);
- with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) {
- u32 snpcr;
-
- /* Update the cache sharing policy here as well */
- snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
- snpcr &= ~GEN6_MBC_SNPCR_MASK;
- snpcr |= val << GEN6_MBC_SNPCR_SHIFT;
- I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
- }
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_cache_sharing_fops,
- i915_cache_sharing_get, i915_cache_sharing_set,
- "%llu\n");
-
static int i915_sseu_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
@@ -1621,16 +1106,10 @@ static const struct file_operations i915_forcewake_fops = {
static const struct drm_info_list i915_debugfs_list[] = {
{"i915_capabilities", i915_capabilities, 0},
{"i915_gem_objects", i915_gem_object_info, 0},
- {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
- {"i915_gem_interrupt", i915_interrupt_info, 0},
{"i915_frequency_info", i915_frequency_info, 0},
- {"i915_ring_freq_table", i915_ring_freq_table, 0},
- {"i915_context_status", i915_context_status, 0},
{"i915_swizzle_info", i915_swizzle_info, 0},
- {"i915_llc", i915_llc, 0},
{"i915_runtime_pm_status", i915_runtime_pm_status, 0},
{"i915_engine_info", i915_engine_info, 0},
- {"i915_shrinker_info", i915_shrinker_info, 0},
{"i915_wa_registers", i915_wa_registers, 0},
{"i915_sseu_status", i915_sseu_status, 0},
{"i915_rps_boost_info", i915_rps_boost_info, 0},
@@ -1643,7 +1122,6 @@ static const struct i915_debugfs_files {
} i915_debugfs_files[] = {
{"i915_perf_noa_delay", &i915_perf_noa_delay_fops},
{"i915_wedged", &i915_wedged_fops},
- {"i915_cache_sharing", &i915_cache_sharing_fops},
{"i915_gem_drop_caches", &i915_drop_caches_fops},
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
{"i915_error_state", &i915_error_state_fops},