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drm/i915/gem: Spring clean debugfs

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Throw away all the debugfs entries that are not being actively used for
debugging/developing IGT. Note that a couple of these are already and
will remain available under the gt/

Files removed:
	i915_gem_fence_regs
	i915_gem_interrupt
	i915_ring_freq_table
	i915_context_status
	i915_llc
	i915_shrinker_info

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201202112140.16759-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-12-02 11:21:40 +00:00
parent e352934659
commit cf977e1861
1 changed files with 0 additions and 435 deletions
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435
drivers/gpu/drm/i915/i915_debugfs.c
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@ -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),
intel_uncore_read(&dev_priv->uncore, GEN8_DE_PIPE_IMR(pipe)));
seq_printf(m, "Pipe %c IIR:\t%08x\n",
pipe_name(pipe),
intel_uncore_read(&dev_priv->uncore, GEN8_DE_PIPE_IIR(pipe)));
seq_printf(m, "Pipe %c IER:\t%08x\n",
pipe_name(pipe),
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_PORT_IMR));
seq_printf(m, "Display Engine port interrupt identity:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_PORT_IIR));
seq_printf(m, "Display Engine port interrupt enable:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_PORT_IER));
seq_printf(m, "Display Engine misc interrupt mask:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_MISC_IMR));
seq_printf(m, "Display Engine misc interrupt identity:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_MISC_IIR));
seq_printf(m, "Display Engine misc interrupt enable:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_DE_MISC_IER));
seq_printf(m, "PCU interrupt mask:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_PCU_IMR));
seq_printf(m, "PCU interrupt identity:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_PCU_IIR));
seq_printf(m, "PCU interrupt enable:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, GEN8_MASTER_IRQ));
seq_printf(m, "Display IER:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_IER));
seq_printf(m, "Display IIR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_IIR));
seq_printf(m, "Display IIR_RW:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_IIR_RW));
seq_printf(m, "Display IMR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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),
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_EN));
seq_printf(m, "DPFLIPSTAT:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_DPFLIPSTAT));
seq_printf(m, "DPINVGTT:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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, intel_uncore_read(&dev_priv->uncore, GEN8_GT_IMR(i)));
seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
i, intel_uncore_read(&dev_priv->uncore, GEN8_GT_IIR(i)));
seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
i, intel_uncore_read(&dev_priv->uncore, GEN8_GT_IER(i)));
}
seq_printf(m, "PCU interrupt mask:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_PCU_IMR));
seq_printf(m, "PCU interrupt identity:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN8_PCU_IIR));
seq_printf(m, "PCU interrupt enable:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, DG1_MSTR_UNIT_INTR));
seq_printf(m, "Master Interrupt Control: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GFX_MSTR_IRQ));
seq_printf(m, "Render/Copy Intr Enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_RENDER_COPY_INTR_ENABLE));
seq_printf(m, "VCS/VECS Intr Enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_VCS_VECS_INTR_ENABLE));
seq_printf(m, "GUC/SG Intr Enable:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GUC_SG_INTR_ENABLE));
seq_printf(m, "GPM/WGBOXPERF Intr Enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE));
seq_printf(m, "Crypto Intr Enable:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_CRYPTO_RSVD_INTR_ENABLE));
seq_printf(m, "GUnit/CSME Intr Enable:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GUNIT_CSME_INTR_ENABLE));
seq_printf(m, "Display Interrupt Control:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, GEN8_MASTER_IRQ));
for (i = 0; i < 4; i++) {
seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
i, intel_uncore_read(&dev_priv->uncore, GEN8_GT_IMR(i)));
seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
i, intel_uncore_read(&dev_priv->uncore, GEN8_GT_IIR(i)));
seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
i, intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, VLV_IER));
seq_printf(m, "Display IIR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_IIR));
seq_printf(m, "Display IIR_RW:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_IIR_RW));
seq_printf(m, "Display IMR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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),
intel_uncore_read(&dev_priv->uncore, PIPESTAT(pipe)));
intel_display_power_put(dev_priv, power_domain, pref);
}
seq_printf(m, "Master IER:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_MASTER_IER));
seq_printf(m, "Render IER:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GTIER));
seq_printf(m, "Render IIR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GTIIR));
seq_printf(m, "Render IMR:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GTIMR));
seq_printf(m, "PM IER:\t\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN6_PMIER));
seq_printf(m, "PM IIR:\t\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN6_PMIIR));
seq_printf(m, "PM IMR:\t\t%08x\n",
intel_uncore_read(&dev_priv->uncore, GEN6_PMIMR));
pref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
seq_printf(m, "Port hotplug:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_EN));
seq_printf(m, "DPFLIPSTAT:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, VLV_DPFLIPSTAT));
seq_printf(m, "DPINVGTT:\t%08x\n",
intel_uncore_read(&dev_priv->uncore, 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",
intel_uncore_read(&dev_priv->uncore, GEN2_IER));
seq_printf(m, "Interrupt identity: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN2_IIR));
seq_printf(m, "Interrupt mask: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN2_IMR));
for_each_pipe(dev_priv, pipe)
seq_printf(m, "Pipe %c stat: %08x\n",
pipe_name(pipe),
intel_uncore_read(&dev_priv->uncore, PIPESTAT(pipe)));
} else {
seq_printf(m, "North Display Interrupt enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, DEIER));
seq_printf(m, "North Display Interrupt identity: %08x\n",
intel_uncore_read(&dev_priv->uncore, DEIIR));
seq_printf(m, "North Display Interrupt mask: %08x\n",
intel_uncore_read(&dev_priv->uncore, DEIMR));
seq_printf(m, "South Display Interrupt enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, SDEIER));
seq_printf(m, "South Display Interrupt identity: %08x\n",
intel_uncore_read(&dev_priv->uncore, SDEIIR));
seq_printf(m, "South Display Interrupt mask: %08x\n",
intel_uncore_read(&dev_priv->uncore, SDEIMR));
seq_printf(m, "Graphics Interrupt enable: %08x\n",
intel_uncore_read(&dev_priv->uncore, GTIER));
seq_printf(m, "Graphics Interrupt identity: %08x\n",
intel_uncore_read(&dev_priv->uncore, GTIIR));
seq_printf(m, "Graphics Interrupt mask: %08x\n",
intel_uncore_read(&dev_priv->uncore, GTIMR));
}
if (INTEL_GEN(dev_priv) >= 11) {
seq_printf(m, "RCS Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_RCS0_RSVD_INTR_MASK));
seq_printf(m, "BCS Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_BCS_RSVD_INTR_MASK));
seq_printf(m, "VCS0/VCS1 Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_VCS0_VCS1_INTR_MASK));
seq_printf(m, "VCS2/VCS3 Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_VCS2_VCS3_INTR_MASK));
seq_printf(m, "VECS0/VECS1 Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_VECS0_VECS1_INTR_MASK));
seq_printf(m, "GUC/SG Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GUC_SG_INTR_MASK));
seq_printf(m, "GPM/WGBOXPERF Intr Mask: %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_MASK));
seq_printf(m, "Crypto Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, GEN11_CRYPTO_RSVD_INTR_MASK));
seq_printf(m, "Gunit/CSME Intr Mask:\t %08x\n",
intel_uncore_read(&dev_priv->uncore, 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)
@ -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) {
@ -1222,18 +815,6 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
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;
}
static int i915_runtime_pm_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@ -1291,16 +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);
@ -1535,16 +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},