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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c1794
1 files changed, 578 insertions, 1216 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 27b0e34dadec..fa69d72fdcb9 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -26,19 +26,9 @@
*
*/
-#include <linux/seq_file.h>
-#include <linux/circ_buf.h>
-#include <linux/ctype.h>
#include <linux/debugfs.h>
-#include <linux/slab.h>
-#include <linux/export.h>
#include <linux/list_sort.h>
-#include <asm/msr-index.h>
-#include <drm/drmP.h>
#include "intel_drv.h"
-#include "intel_ringbuffer.h"
-#include <drm/i915_drm.h>
-#include "i915_drv.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
{
@@ -77,12 +67,11 @@ static int i915_capabilities(struct seq_file *m, void *data)
const struct intel_device_info *info = INTEL_INFO(dev_priv);
seq_printf(m, "gen: %d\n", INTEL_GEN(dev_priv));
+ seq_printf(m, "platform: %s\n", intel_platform_name(info->platform));
seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev_priv));
#define PRINT_FLAG(x) seq_printf(m, #x ": %s\n", yesno(info->x))
-#define SEP_SEMICOLON ;
- DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON);
+ DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG);
#undef PRINT_FLAG
-#undef SEP_SEMICOLON
return 0;
}
@@ -109,12 +98,12 @@ static char get_tiling_flag(struct drm_i915_gem_object *obj)
static char get_global_flag(struct drm_i915_gem_object *obj)
{
- return i915_gem_object_to_ggtt(obj, NULL) ? 'g' : ' ';
+ return !list_empty(&obj->userfault_link) ? 'g' : ' ';
}
static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
{
- return obj->mapping ? 'M' : ' ';
+ return obj->mm.mapping ? 'M' : ' ';
}
static u64 i915_gem_obj_total_ggtt_size(struct drm_i915_gem_object *obj)
@@ -138,11 +127,10 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
struct i915_vma *vma;
unsigned int frontbuffer_bits;
int pin_count = 0;
- enum intel_engine_id id;
lockdep_assert_held(&obj->base.dev->struct_mutex);
- seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %02x %02x [ ",
+ seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %02x %02x %s%s%s",
&obj->base,
get_active_flag(obj),
get_pin_flag(obj),
@@ -151,17 +139,10 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
get_pin_mapped_flag(obj),
obj->base.size / 1024,
obj->base.read_domains,
- obj->base.write_domain);
- for_each_engine_id(engine, dev_priv, id)
- seq_printf(m, "%x ",
- i915_gem_active_get_seqno(&obj->last_read[id],
- &obj->base.dev->struct_mutex));
- seq_printf(m, "] %x %s%s%s",
- i915_gem_active_get_seqno(&obj->last_write,
- &obj->base.dev->struct_mutex),
+ obj->base.write_domain,
i915_cache_level_str(dev_priv, obj->cache_level),
- obj->dirty ? " dirty" : "",
- obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
+ obj->mm.dirty ? " dirty" : "",
+ obj->mm.madv == I915_MADV_DONTNEED ? " purgeable" : "");
if (obj->base.name)
seq_printf(m, " (name: %d)", obj->base.name);
list_for_each_entry(vma, &obj->vma_list, obj_link) {
@@ -178,8 +159,35 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_printf(m, " (%sgtt offset: %08llx, size: %08llx",
i915_vma_is_ggtt(vma) ? "g" : "pp",
vma->node.start, vma->node.size);
- if (i915_vma_is_ggtt(vma))
- seq_printf(m, ", type: %u", vma->ggtt_view.type);
+ if (i915_vma_is_ggtt(vma)) {
+ switch (vma->ggtt_view.type) {
+ case I915_GGTT_VIEW_NORMAL:
+ seq_puts(m, ", normal");
+ break;
+
+ case I915_GGTT_VIEW_PARTIAL:
+ seq_printf(m, ", partial [%08llx+%x]",
+ vma->ggtt_view.partial.offset << PAGE_SHIFT,
+ vma->ggtt_view.partial.size << PAGE_SHIFT);
+ break;
+
+ case I915_GGTT_VIEW_ROTATED:
+ seq_printf(m, ", rotated [(%ux%u, stride=%u, offset=%u), (%ux%u, stride=%u, offset=%u)]",
+ vma->ggtt_view.rotated.plane[0].width,
+ vma->ggtt_view.rotated.plane[0].height,
+ vma->ggtt_view.rotated.plane[0].stride,
+ vma->ggtt_view.rotated.plane[0].offset,
+ vma->ggtt_view.rotated.plane[1].width,
+ vma->ggtt_view.rotated.plane[1].height,
+ vma->ggtt_view.rotated.plane[1].stride,
+ vma->ggtt_view.rotated.plane[1].offset);
+ break;
+
+ default:
+ MISSING_CASE(vma->ggtt_view.type);
+ break;
+ }
+ }
if (vma->fence)
seq_printf(m, " , fence: %d%s",
vma->fence->id,
@@ -188,18 +196,8 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
}
if (obj->stolen)
seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
- if (obj->pin_display || obj->fault_mappable) {
- char s[3], *t = s;
- if (obj->pin_display)
- *t++ = 'p';
- if (obj->fault_mappable)
- *t++ = 'f';
- *t = '\0';
- seq_printf(m, " (%s mappable)", s);
- }
- engine = i915_gem_active_get_engine(&obj->last_write,
- &dev_priv->drm.struct_mutex);
+ engine = i915_gem_object_last_write_engine(obj);
if (engine)
seq_printf(m, " (%s)", engine->name);
@@ -237,7 +235,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
return ret;
total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
if (obj->stolen == NULL)
continue;
@@ -247,7 +245,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
total_gtt_size += i915_gem_obj_total_ggtt_size(obj);
count++;
}
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) {
if (obj->stolen == NULL)
continue;
@@ -334,11 +332,12 @@ static void print_batch_pool_stats(struct seq_file *m,
struct drm_i915_gem_object *obj;
struct file_stats stats;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int j;
memset(&stats, 0, sizeof(stats));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
list_for_each_entry(obj,
&engine->batch_pool.cache_list[j],
@@ -402,23 +401,23 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
if (ret)
return ret;
- seq_printf(m, "%u objects, %zu bytes\n",
+ seq_printf(m, "%u objects, %llu bytes\n",
dev_priv->mm.object_count,
dev_priv->mm.object_memory);
size = count = 0;
mapped_size = mapped_count = 0;
purgeable_size = purgeable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) {
size += obj->base.size;
++count;
- if (obj->madv == I915_MADV_DONTNEED) {
+ if (obj->mm.madv == I915_MADV_DONTNEED) {
purgeable_size += obj->base.size;
++purgeable_count;
}
- if (obj->mapping) {
+ if (obj->mm.mapping) {
mapped_count++;
mapped_size += obj->base.size;
}
@@ -426,7 +425,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
size = count = dpy_size = dpy_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
size += obj->base.size;
++count;
@@ -435,12 +434,12 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
++dpy_count;
}
- if (obj->madv == I915_MADV_DONTNEED) {
+ if (obj->mm.madv == I915_MADV_DONTNEED) {
purgeable_size += obj->base.size;
++purgeable_count;
}
- if (obj->mapping) {
+ if (obj->mm.mapping) {
mapped_count++;
mapped_size += obj->base.size;
}
@@ -512,7 +511,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
return ret;
total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
if (show_pin_display_only && !obj->pin_display)
continue;
@@ -566,12 +565,12 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
pipe, plane);
}
if (work->flip_queued_req) {
- struct intel_engine_cs *engine = i915_gem_request_get_engine(work->flip_queued_req);
+ struct intel_engine_cs *engine = work->flip_queued_req->engine;
- seq_printf(m, "Flip queued on %s at seqno %x, next seqno %x [current breadcrumb %x], completed? %d\n",
+ seq_printf(m, "Flip queued on %s at seqno %x, last submitted seqno %x [current breadcrumb %x], completed? %d\n",
engine->name,
- i915_gem_request_get_seqno(work->flip_queued_req),
- dev_priv->next_seqno,
+ work->flip_queued_req->global_seqno,
+ intel_engine_last_submit(engine),
intel_engine_get_seqno(engine),
i915_gem_request_completed(work->flip_queued_req));
} else
@@ -607,6 +606,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
struct drm_device *dev = &dev_priv->drm;
struct drm_i915_gem_object *obj;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int total = 0;
int ret, j;
@@ -614,7 +614,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
if (ret)
return ret;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
int count;
@@ -645,12 +645,24 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
return 0;
}
+static void print_request(struct seq_file *m,
+ struct drm_i915_gem_request *rq,
+ const char *prefix)
+{
+ seq_printf(m, "%s%x [%x:%x] prio=%d @ %dms: %s\n", prefix,
+ rq->global_seqno, rq->ctx->hw_id, rq->fence.seqno,
+ rq->priotree.priority,
+ jiffies_to_msecs(jiffies - rq->emitted_jiffies),
+ rq->timeline->common->name);
+}
+
static int i915_gem_request_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
struct drm_i915_gem_request *req;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int ret, any;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -658,29 +670,18 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
return ret;
any = 0;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
int count;
count = 0;
- list_for_each_entry(req, &engine->request_list, link)
+ list_for_each_entry(req, &engine->timeline->requests, link)
count++;
if (count == 0)
continue;
seq_printf(m, "%s requests: %d\n", engine->name, count);
- list_for_each_entry(req, &engine->request_list, link) {
- struct pid *pid = req->ctx->pid;
- struct task_struct *task;
-
- rcu_read_lock();
- task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
- seq_printf(m, " %x @ %d: %s [%d]\n",
- req->fence.seqno,
- (int) (jiffies - req->emitted_jiffies),
- task ? task->comm : "<unknown>",
- task ? task->pid : -1);
- rcu_read_unlock();
- }
+ list_for_each_entry(req, &engine->timeline->requests, link)
+ print_request(m, req, " ");
any++;
}
@@ -701,22 +702,23 @@ static void i915_ring_seqno_info(struct seq_file *m,
seq_printf(m, "Current sequence (%s): %x\n",
engine->name, intel_engine_get_seqno(engine));
- spin_lock(&b->lock);
+ spin_lock_irq(&b->lock);
for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
- struct intel_wait *w = container_of(rb, typeof(*w), node);
+ struct intel_wait *w = rb_entry(rb, typeof(*w), node);
seq_printf(m, "Waiting (%s): %s [%d] on %x\n",
engine->name, w->tsk->comm, w->tsk->pid, w->seqno);
}
- spin_unlock(&b->lock);
+ spin_unlock_irq(&b->lock);
}
static int i915_gem_seqno_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_ring_seqno_info(m, engine);
return 0;
@@ -727,6 +729,7 @@ 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;
+ enum intel_engine_id id;
int i, pipe;
intel_runtime_pm_get(dev_priv);
@@ -743,17 +746,32 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
I915_READ(VLV_IIR_RW));
seq_printf(m, "Display IMR:\t%08x\n",
I915_READ(VLV_IMR));
- for_each_pipe(dev_priv, pipe)
+ for_each_pipe(dev_priv, pipe) {
+ enum intel_display_power_domain power_domain;
+
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ power_domain)) {
+ 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);
+ }
+
+ 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);
for (i = 0; i < 4; i++) {
seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
@@ -895,7 +913,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
seq_printf(m, "Graphics Interrupt mask: %08x\n",
I915_READ(GTIMR));
}
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
@@ -935,26 +953,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
return 0;
}
-static int i915_hws_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = m->private;
- struct drm_i915_private *dev_priv = node_to_i915(node);
- struct intel_engine_cs *engine;
- const u32 *hws;
- int i;
-
- engine = &dev_priv->engine[(uintptr_t)node->info_ent->data];
- hws = engine->status_page.page_addr;
- if (hws == NULL)
- return 0;
-
- for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
- seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
- i * 4,
- hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
- }
- return 0;
-}
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
static ssize_t
i915_error_state_write(struct file *filp,
@@ -965,7 +964,7 @@ i915_error_state_write(struct file *filp,
struct i915_error_state_file_priv *error_priv = filp->private_data;
DRM_DEBUG_DRIVER("Resetting error state\n");
- i915_destroy_error_state(error_priv->dev);
+ i915_destroy_error_state(error_priv->i915);
return cnt;
}
@@ -979,7 +978,7 @@ static int i915_error_state_open(struct inode *inode, struct file *file)
if (!error_priv)
return -ENOMEM;
- error_priv->dev = &dev_priv->drm;
+ error_priv->i915 = dev_priv;
i915_error_state_get(&dev_priv->drm, error_priv);
@@ -1007,8 +1006,8 @@ static ssize_t i915_error_state_read(struct file *file, char __user *userbuf,
ssize_t ret_count = 0;
int ret;
- ret = i915_error_state_buf_init(&error_str,
- to_i915(error_priv->dev), count, *pos);
+ ret = i915_error_state_buf_init(&error_str, error_priv->i915,
+ count, *pos);
if (ret)
return ret;
@@ -1038,19 +1037,14 @@ static const struct file_operations i915_error_state_fops = {
.release = i915_error_state_release,
};
+#endif
+
static int
i915_next_seqno_get(void *data, u64 *val)
{
struct drm_i915_private *dev_priv = data;
- int ret;
-
- ret = mutex_lock_interruptible(&dev_priv->drm.struct_mutex);
- if (ret)
- return ret;
-
- *val = dev_priv->next_seqno;
- mutex_unlock(&dev_priv->drm.struct_mutex);
+ *val = 1 + atomic_read(&dev_priv->gt.global_timeline.seqno);
return 0;
}
@@ -1065,7 +1059,7 @@ i915_next_seqno_set(void *data, u64 val)
if (ret)
return ret;
- ret = i915_gem_set_seqno(dev, val);
+ ret = i915_gem_set_global_seqno(dev, val);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -1132,7 +1126,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
int max_freq;
rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
- if (IS_BROXTON(dev_priv)) {
+ if (IS_GEN9_LP(dev_priv)) {
rp_state_cap = I915_READ(BXT_RP_STATE_CAP);
gt_perf_status = I915_READ(BXT_GT_PERF_STATUS);
} else {
@@ -1228,7 +1222,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "Down threshold: %d%%\n",
dev_priv->rps.down_threshold);
- max_freq = (IS_BROXTON(dev_priv) ? rp_state_cap >> 0 :
+ max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1);
@@ -1241,7 +1235,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
- max_freq = (IS_BROXTON(dev_priv) ? rp_state_cap >> 16 :
+ max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1);
@@ -1277,15 +1271,42 @@ out:
return ret;
}
+static void i915_instdone_info(struct drm_i915_private *dev_priv,
+ struct seq_file *m,
+ struct intel_instdone *instdone)
+{
+ int slice;
+ int subslice;
+
+ seq_printf(m, "\t\tINSTDONE: 0x%08x\n",
+ instdone->instdone);
+
+ if (INTEL_GEN(dev_priv) <= 3)
+ return;
+
+ seq_printf(m, "\t\tSC_INSTDONE: 0x%08x\n",
+ instdone->slice_common);
+
+ if (INTEL_GEN(dev_priv) <= 6)
+ return;
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->sampler[slice][subslice]);
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->row[slice][subslice]);
+}
+
static int i915_hangcheck_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
u64 acthd[I915_NUM_ENGINES];
u32 seqno[I915_NUM_ENGINES];
- u32 instdone[I915_NUM_INSTDONE_REG];
+ struct intel_instdone instdone;
enum intel_engine_id id;
- int j;
if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
seq_printf(m, "Wedged\n");
@@ -1303,12 +1324,12 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
acthd[id] = intel_engine_get_active_head(engine);
seqno[id] = intel_engine_get_seqno(engine);
}
- i915_get_extra_instdone(dev_priv, instdone);
+ intel_engine_get_instdone(dev_priv->engine[RCS], &instdone);
intel_runtime_pm_put(dev_priv);
@@ -1319,35 +1340,47 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
} else
seq_printf(m, "Hangcheck inactive\n");
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct rb_node *rb;
+
seq_printf(m, "%s:\n", engine->name);
seq_printf(m, "\tseqno = %x [current %x, last %x]\n",
- engine->hangcheck.seqno,
- seqno[id],
- engine->last_submitted_seqno);
- seq_printf(m, "\twaiters? %s, fake irq active? %s\n",
+ engine->hangcheck.seqno, seqno[id],
+ intel_engine_last_submit(engine));
+ seq_printf(m, "\twaiters? %s, fake irq active? %s, stalled? %s\n",
yesno(intel_engine_has_waiter(engine)),
yesno(test_bit(engine->id,
- &dev_priv->gpu_error.missed_irq_rings)));
+ &dev_priv->gpu_error.missed_irq_rings)),
+ yesno(engine->hangcheck.stalled));
+
+ spin_lock_irq(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = rb_entry(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock_irq(&b->lock);
+
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)engine->hangcheck.acthd,
(long long)acthd[id]);
- seq_printf(m, "\tscore = %d\n", engine->hangcheck.score);
- seq_printf(m, "\taction = %d\n", engine->hangcheck.action);
+ seq_printf(m, "\taction = %s(%d) %d ms ago\n",
+ hangcheck_action_to_str(engine->hangcheck.action),
+ engine->hangcheck.action,
+ jiffies_to_msecs(jiffies -
+ engine->hangcheck.action_timestamp));
if (engine->id == RCS) {
- seq_puts(m, "\tinstdone read =");
-
- for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
- seq_printf(m, " 0x%08x", instdone[j]);
+ seq_puts(m, "\tinstdone read =\n");
- seq_puts(m, "\n\tinstdone accu =");
+ i915_instdone_info(dev_priv, m, &instdone);
- for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
- seq_printf(m, " 0x%08x",
- engine->hangcheck.instdone[j]);
+ seq_puts(m, "\tinstdone accu =\n");
- seq_puts(m, "\n");
+ i915_instdone_info(dev_priv, m,
+ &engine->hangcheck.instdone);
}
}
@@ -1357,14 +1390,9 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
static int ironlake_drpc_info(struct seq_file *m)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
u32 rgvmodectl, rstdbyctl;
u16 crstandvid;
- int ret;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
intel_runtime_pm_get(dev_priv);
rgvmodectl = I915_READ(MEMMODECTL);
@@ -1372,7 +1400,6 @@ static int ironlake_drpc_info(struct seq_file *m)
crstandvid = I915_READ16(CRSTANDVID);
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
seq_printf(m, "HD boost: %s\n", yesno(rgvmodectl & MEMMODE_BOOST_EN));
seq_printf(m, "Boost freq: %d\n",
@@ -1635,10 +1662,13 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
seq_printf(m, "FBC disabled: %s\n",
dev_priv->fbc.no_fbc_reason);
- if (INTEL_GEN(dev_priv) >= 7)
+ if (intel_fbc_is_active(dev_priv) && INTEL_GEN(dev_priv) >= 7) {
+ uint32_t mask = INTEL_GEN(dev_priv) >= 8 ?
+ BDW_FBC_COMPRESSION_MASK :
+ IVB_FBC_COMPRESSION_MASK;
seq_printf(m, "Compressing: %s\n",
- yesno(I915_READ(FBC_STATUS2) &
- FBC_COMPRESSION_MASK));
+ yesno(I915_READ(FBC_STATUS2) & mask));
+ }
mutex_unlock(&dev_priv->fbc.lock);
intel_runtime_pm_put(dev_priv);
@@ -1717,10 +1747,11 @@ static int i915_sr_status(struct seq_file *m, void *unused)
bool sr_enabled = false;
intel_runtime_pm_get(dev_priv);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
if (HAS_PCH_SPLIT(dev_priv))
sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN;
- else if (IS_CRESTLINE(dev_priv) || IS_G4X(dev_priv) ||
+ else if (IS_I965GM(dev_priv) || IS_G4X(dev_priv) ||
IS_I945G(dev_priv) || IS_I945GM(dev_priv))
sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
else if (IS_I915GM(dev_priv))
@@ -1730,10 +1761,10 @@ static int i915_sr_status(struct seq_file *m, void *unused)
else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
sr_enabled = I915_READ(FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
+ intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
intel_runtime_pm_put(dev_priv);
- seq_printf(m, "self-refresh: %s\n",
- sr_enabled ? "enabled" : "disabled");
+ seq_printf(m, "self-refresh: %s\n", enableddisabled(sr_enabled));
return 0;
}
@@ -1865,9 +1896,9 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fbdev_fb->base.width,
fbdev_fb->base.height,
- fbdev_fb->base.depth,
- fbdev_fb->base.bits_per_pixel,
- fbdev_fb->base.modifier[0],
+ fbdev_fb->base.format->depth,
+ fbdev_fb->base.format->cpp[0] * 8,
+ fbdev_fb->base.modifier,
drm_framebuffer_read_refcount(&fbdev_fb->base));
describe_obj(m, fbdev_fb->obj);
seq_putc(m, '\n');
@@ -1883,9 +1914,9 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
seq_printf(m, "user size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fb->base.width,
fb->base.height,
- fb->base.depth,
- fb->base.bits_per_pixel,
- fb->base.modifier[0],
+ fb->base.format->depth,
+ fb->base.format->cpp[0] * 8,
+ fb->base.modifier,
drm_framebuffer_read_refcount(&fb->base));
describe_obj(m, fb->obj);
seq_putc(m, '\n');
@@ -1909,6 +1940,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
+ enum intel_engine_id id;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1935,7 +1967,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_putc(m, ctx->remap_slice ? 'R' : 'r');
seq_putc(m, '\n');
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
struct intel_context *ce = &ctx->engine[engine->id];
seq_printf(m, "%s: ", engine->name);
@@ -1974,7 +2006,7 @@ static void i915_dump_lrc_obj(struct seq_file *m,
seq_printf(m, "\tBound in GGTT at 0x%08x\n",
i915_ggtt_offset(vma));
- if (i915_gem_object_get_pages(vma->obj)) {
+ if (i915_gem_object_pin_pages(vma->obj)) {
seq_puts(m, "\tFailed to get pages for context object\n\n");
return;
}
@@ -1993,6 +2025,7 @@ static void i915_dump_lrc_obj(struct seq_file *m,
kunmap_atomic(reg_state);
}
+ i915_gem_object_unpin_pages(vma->obj);
seq_putc(m, '\n');
}
@@ -2002,6 +2035,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
+ enum intel_engine_id id;
int ret;
if (!i915.enable_execlists) {
@@ -2014,7 +2048,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
return ret;
list_for_each_entry(ctx, &dev_priv->context_list, link)
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_dump_lrc_obj(m, ctx, engine);
mutex_unlock(&dev->struct_mutex);
@@ -2022,84 +2056,6 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
return 0;
}
-static int i915_execlists(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
- u32 status_pointer;
- u8 read_pointer;
- u8 write_pointer;
- u32 status;
- u32 ctx_id;
- struct list_head *cursor;
- int i, ret;
-
- if (!i915.enable_execlists) {
- seq_puts(m, "Logical Ring Contexts are disabled\n");
- return 0;
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- intel_runtime_pm_get(dev_priv);
-
- for_each_engine(engine, dev_priv) {
- struct drm_i915_gem_request *head_req = NULL;
- int count = 0;
-
- seq_printf(m, "%s\n", engine->name);
-
- status = I915_READ(RING_EXECLIST_STATUS_LO(engine));
- ctx_id = I915_READ(RING_EXECLIST_STATUS_HI(engine));
- seq_printf(m, "\tExeclist status: 0x%08X, context: %u\n",
- status, ctx_id);
-
- status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
- seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
-
- read_pointer = GEN8_CSB_READ_PTR(status_pointer);
- write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
- if (read_pointer > write_pointer)
- write_pointer += GEN8_CSB_ENTRIES;
- seq_printf(m, "\tRead pointer: 0x%08X, write pointer 0x%08X\n",
- read_pointer, write_pointer);
-
- for (i = 0; i < GEN8_CSB_ENTRIES; i++) {
- status = I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, i));
- ctx_id = I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, i));
-
- seq_printf(m, "\tStatus buffer %d: 0x%08X, context: %u\n",
- i, status, ctx_id);
- }
-
- spin_lock_bh(&engine->execlist_lock);
- list_for_each(cursor, &engine->execlist_queue)
- count++;
- head_req = list_first_entry_or_null(&engine->execlist_queue,
- struct drm_i915_gem_request,
- execlist_link);
- spin_unlock_bh(&engine->execlist_lock);
-
- seq_printf(m, "\t%d requests in queue\n", count);
- if (head_req) {
- seq_printf(m, "\tHead request context: %u\n",
- head_req->ctx->hw_id);
- seq_printf(m, "\tHead request tail: %u\n",
- head_req->tail);
- }
-
- seq_putc(m, '\n');
- }
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static const char *swizzle_string(unsigned swizzle)
{
switch (swizzle) {
@@ -2127,12 +2083,7 @@ static const char *swizzle_string(unsigned swizzle)
static int i915_swizzle_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- int ret;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
intel_runtime_pm_get(dev_priv);
seq_printf(m, "bit6 swizzle for X-tiling = %s\n",
@@ -2172,7 +2123,6 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
seq_puts(m, "L-shaped memory detected\n");
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -2201,14 +2151,15 @@ static int per_file_ctx(int id, void *ptr, void *data)
static void gen8_ppgtt_info(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
- struct intel_engine_cs *engine;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int i;
if (!ppgtt)
return;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
for (i = 0; i < 4; i++) {
u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i));
@@ -2223,11 +2174,12 @@ static void gen6_ppgtt_info(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
if (IS_GEN6(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
if (IS_GEN7(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n",
@@ -2296,9 +2248,10 @@ out_unlock:
static int count_irq_waiters(struct drm_i915_private *i915)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int count = 0;
- for_each_engine(engine, i915)
+ for_each_engine(engine, i915, id)
count += intel_engine_has_waiter(engine);
return count;
@@ -2325,8 +2278,8 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
struct drm_file *file;
seq_printf(m, "RPS enabled? %d\n", dev_priv->rps.enabled);
- seq_printf(m, "GPU busy? %s [%x]\n",
- yesno(dev_priv->gt.awake), dev_priv->gt.active_engines);
+ seq_printf(m, "GPU busy? %s [%d requests]\n",
+ yesno(dev_priv->gt.awake), dev_priv->gt.active_requests);
seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
seq_printf(m, "Frequency requested %d\n",
intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
@@ -2361,7 +2314,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
if (INTEL_GEN(dev_priv) >= 6 &&
dev_priv->rps.enabled &&
- dev_priv->gt.active_engines) {
+ dev_priv->gt.active_requests) {
u32 rpup, rpupei;
u32 rpdown, rpdownei;
@@ -2399,10 +2352,40 @@ static int i915_llc(struct seq_file *m, void *data)
return 0;
}
+static int i915_huc_load_status_info(struct seq_file *m, void *data)
+{
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
+
+ if (!HAS_HUC_UCODE(dev_priv))
+ return 0;
+
+ seq_puts(m, "HuC firmware status:\n");
+ seq_printf(m, "\tpath: %s\n", huc_fw->path);
+ seq_printf(m, "\tfetch: %s\n",
+ intel_uc_fw_status_repr(huc_fw->fetch_status));
+ seq_printf(m, "\tload: %s\n",
+ intel_uc_fw_status_repr(huc_fw->load_status));
+ seq_printf(m, "\tversion wanted: %d.%d\n",
+ huc_fw->major_ver_wanted, huc_fw->minor_ver_wanted);
+ seq_printf(m, "\tversion found: %d.%d\n",
+ huc_fw->major_ver_found, huc_fw->minor_ver_found);
+ seq_printf(m, "\theader: offset is %d; size = %d\n",
+ huc_fw->header_offset, huc_fw->header_size);
+ seq_printf(m, "\tuCode: offset is %d; size = %d\n",
+ huc_fw->ucode_offset, huc_fw->ucode_size);
+ seq_printf(m, "\tRSA: offset is %d; size = %d\n",
+ huc_fw->rsa_offset, huc_fw->rsa_size);
+
+ seq_printf(m, "\nHuC status 0x%08x:\n", I915_READ(HUC_STATUS2));
+
+ return 0;
+}
+
static int i915_guc_load_status_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
+ struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
u32 tmp, i;
if (!HAS_GUC_UCODE(dev_priv))
@@ -2410,15 +2393,15 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
seq_printf(m, "GuC firmware status:\n");
seq_printf(m, "\tpath: %s\n",
- guc_fw->guc_fw_path);
+ guc_fw->path);
seq_printf(m, "\tfetch: %s\n",
- intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status));
+ intel_uc_fw_status_repr(guc_fw->fetch_status));
seq_printf(m, "\tload: %s\n",
- intel_guc_fw_status_repr(guc_fw->guc_fw_load_status));
+ intel_uc_fw_status_repr(guc_fw->load_status));
seq_printf(m, "\tversion wanted: %d.%d\n",
- guc_fw->guc_fw_major_wanted, guc_fw->guc_fw_minor_wanted);
+ guc_fw->major_ver_wanted, guc_fw->minor_ver_wanted);
seq_printf(m, "\tversion found: %d.%d\n",
- guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found);
+ guc_fw->major_ver_found, guc_fw->minor_ver_found);
seq_printf(m, "\theader: offset is %d; size = %d\n",
guc_fw->header_offset, guc_fw->header_size);
seq_printf(m, "\tuCode: offset is %d; size = %d\n",
@@ -2442,6 +2425,32 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
return 0;
}
+static void i915_guc_log_info(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
+{
+ struct intel_guc *guc = &dev_priv->guc;
+
+ seq_puts(m, "\nGuC logging stats:\n");
+
+ seq_printf(m, "\tISR: flush count %10u, overflow count %10u\n",
+ guc->log.flush_count[GUC_ISR_LOG_BUFFER],
+ guc->log.total_overflow_count[GUC_ISR_LOG_BUFFER]);
+
+ seq_printf(m, "\tDPC: flush count %10u, overflow count %10u\n",
+ guc->log.flush_count[GUC_DPC_LOG_BUFFER],
+ guc->log.total_overflow_count[GUC_DPC_LOG_BUFFER]);
+
+ seq_printf(m, "\tCRASH: flush count %10u, overflow count %10u\n",
+ guc->log.flush_count[GUC_CRASH_DUMP_LOG_BUFFER],
+ guc->log.total_overflow_count[GUC_CRASH_DUMP_LOG_BUFFER]);
+
+ seq_printf(m, "\tTotal flush interrupt count: %u\n",
+ guc->log.flush_interrupt_count);
+
+ seq_printf(m, "\tCapture miss count: %u\n",
+ guc->log.capture_miss_count);
+}
+
static void i915_guc_client_info(struct seq_file *m,
struct drm_i915_private *dev_priv,
struct i915_guc_client *client)
@@ -2453,7 +2462,7 @@ static void i915_guc_client_info(struct seq_file *m,
seq_printf(m, "\tPriority %d, GuC ctx index: %u, PD offset 0x%x\n",
client->priority, client->ctx_index, client->proc_desc_offset);
seq_printf(m, "\tDoorbell id %d, offset: 0x%x, cookie 0x%x\n",
- client->doorbell_id, client->doorbell_offset, client->cookie);
+ client->doorbell_id, client->doorbell_offset, client->doorbell_cookie);
seq_printf(m, "\tWQ size %d, offset: 0x%x, tail %d\n",
client->wq_size, client->wq_offset, client->wq_tail);
@@ -2461,7 +2470,7 @@ static void i915_guc_client_info(struct seq_file *m,
seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
seq_printf(m, "\tLast submission result: %d\n", client->retcode);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
u64 submissions = client->submissions[id];
tot += submissions;
seq_printf(m, "\tSubmissions: %llu %s\n",
@@ -2473,47 +2482,43 @@ static void i915_guc_client_info(struct seq_file *m,
static int i915_guc_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_guc guc;
- struct i915_guc_client client = {};
+ const struct intel_guc *guc = &dev_priv->guc;
struct intel_engine_cs *engine;
enum intel_engine_id id;
- u64 total = 0;
-
- if (!HAS_GUC_SCHED(dev_priv))
- return 0;
+ u64 total;
- if (mutex_lock_interruptible(&dev->struct_mutex))
+ if (!guc->execbuf_client) {
+ seq_printf(m, "GuC submission %s\n",
+ HAS_GUC_SCHED(dev_priv) ?
+ "disabled" :
+ "not supported");
return 0;
-
- /* Take a local copy of the GuC data, so we can dump it at leisure */
- guc = dev_priv->guc;
- if (guc.execbuf_client)
- client = *guc.execbuf_client;
-
- mutex_unlock(&dev->struct_mutex);
+ }
seq_printf(m, "Doorbell map:\n");
- seq_printf(m, "\t%*pb\n", GUC_MAX_DOORBELLS, guc.doorbell_bitmap);
- seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc.db_cacheline);
+ seq_printf(m, "\t%*pb\n", GUC_MAX_DOORBELLS, guc->doorbell_bitmap);
+ seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc->db_cacheline);
- seq_printf(m, "GuC total action count: %llu\n", guc.action_count);
- seq_printf(m, "GuC action failure count: %u\n", guc.action_fail);
- seq_printf(m, "GuC last action command: 0x%x\n", guc.action_cmd);
- seq_printf(m, "GuC last action status: 0x%x\n", guc.action_status);
- seq_printf(m, "GuC last action error code: %d\n", guc.action_err);
+ seq_printf(m, "GuC total action count: %llu\n", guc->action_count);
+ seq_printf(m, "GuC action failure count: %u\n", guc->action_fail);
+ seq_printf(m, "GuC last action command: 0x%x\n", guc->action_cmd);
+ seq_printf(m, "GuC last action status: 0x%x\n", guc->action_status);
+ seq_printf(m, "GuC last action error code: %d\n", guc->action_err);
+ total = 0;
seq_printf(m, "\nGuC submissions:\n");
- for_each_engine_id(engine, dev_priv, id) {
- u64 submissions = guc.submissions[id];
+ for_each_engine(engine, dev_priv, id) {
+ u64 submissions = guc->submissions[id];
total += submissions;
seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n",
- engine->name, submissions, guc.last_seqno[id]);
+ engine->name, submissions, guc->last_seqno[id]);
}
seq_printf(m, "\t%s: %llu\n", "Total", total);
- seq_printf(m, "\nGuC execbuf client @ %p:\n", guc.execbuf_client);
- i915_guc_client_info(m, dev_priv, &client);
+ seq_printf(m, "\nGuC execbuf client @ %p:\n", guc->execbuf_client);
+ i915_guc_client_info(m, dev_priv, guc->execbuf_client);
+
+ i915_guc_log_info(m, dev_priv);
/* Add more as required ... */
@@ -2526,10 +2531,10 @@ static int i915_guc_log_dump(struct seq_file *m, void *data)
struct drm_i915_gem_object *obj;
int i = 0, pg;
- if (!dev_priv->guc.log_vma)
+ if (!dev_priv->guc.log.vma)
return 0;
- obj = dev_priv->guc.log_vma->obj;
+ obj = dev_priv->guc.log.vma->obj;
for (pg = 0; pg < obj->base.size / PAGE_SIZE; pg++) {
u32 *log = kmap_atomic(i915_gem_object_get_page(obj, pg));
@@ -2546,6 +2551,67 @@ static int i915_guc_log_dump(struct seq_file *m, void *data)
return 0;
}
+static int i915_guc_log_control_get(void *data, u64 *val)
+{
+ struct drm_device *dev = data;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ if (!dev_priv->guc.log.vma)
+ return -EINVAL;
+
+ *val = i915.guc_log_level;
+
+ return 0;
+}
+
+static int i915_guc_log_control_set(void *data, u64 val)
+{
+ struct drm_device *dev = data;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ int ret;
+
+ if (!dev_priv->guc.log.vma)
+ return -EINVAL;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ intel_runtime_pm_get(dev_priv);
+ ret = i915_guc_log_control(dev_priv, val);
+ intel_runtime_pm_put(dev_priv);
+
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_control_fops,
+ i915_guc_log_control_get, i915_guc_log_control_set,
+ "%lld\n");
+
+static const char *psr2_live_status(u32 val)
+{
+ static const char * const live_status[] = {
+ "IDLE",
+ "CAPTURE",
+ "CAPTURE_FS",
+ "SLEEP",
+ "BUFON_FW",
+ "ML_UP",
+ "SU_STANDBY",
+ "FAST_SLEEP",
+ "DEEP_SLEEP",
+ "BUF_ON",
+ "TG_ON"
+ };
+
+ val = (val & EDP_PSR2_STATUS_STATE_MASK) >> EDP_PSR2_STATUS_STATE_SHIFT;
+ if (val < ARRAY_SIZE(live_status))
+ return live_status[val];
+
+ return "unknown";
+}
+
static int i915_edp_psr_status(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -2571,15 +2637,29 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Re-enable work scheduled: %s\n",
yesno(work_busy(&dev_priv->psr.work.work)));
- if (HAS_DDI(dev_priv))
- enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
- else {
+ if (HAS_DDI(dev_priv)) {
+ if (dev_priv->psr.psr2_support)
+ enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
+ else
+ enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
+ } else {
for_each_pipe(dev_priv, pipe) {
+ enum transcoder cpu_transcoder =
+ intel_pipe_to_cpu_transcoder(dev_priv, pipe);
+ enum intel_display_power_domain power_domain;
+
+ power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ power_domain))
+ continue;
+
stat[pipe] = I915_READ(VLV_PSRSTAT(pipe)) &
VLV_EDP_PSR_CURR_STATE_MASK;
if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
(stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
enabled = true;
+
+ intel_display_power_put(dev_priv, power_domain);
}
}
@@ -2606,6 +2686,12 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Performance_Counter: %u\n", psrperf);
}
+ if (dev_priv->psr.psr2_support) {
+ u32 psr2 = I915_READ(EDP_PSR2_STATUS_CTL);
+
+ seq_printf(m, "EDP_PSR2_STATUS_CTL: %x [%s]\n",
+ psr2, psr2_live_status(psr2));
+ }
mutex_unlock(&dev_priv->psr.lock);
intel_runtime_pm_put(dev_priv);
@@ -2865,6 +2951,20 @@ static void intel_dp_info(struct seq_file *m,
&intel_dp->aux);
}
+static void intel_dp_mst_info(struct seq_file *m,
+ struct intel_connector *intel_connector)
+{
+ struct intel_encoder *intel_encoder = intel_connector->encoder;
+ struct intel_dp_mst_encoder *intel_mst =
+ enc_to_mst(&intel_encoder->base);
+ struct intel_digital_port *intel_dig_port = intel_mst->primary;
+ struct intel_dp *intel_dp = &intel_dig_port->dp;
+ bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
+ intel_connector->port);
+
+ seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
+}
+
static void intel_hdmi_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
@@ -2907,7 +3007,10 @@ static void intel_connector_info(struct seq_file *m,
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_DisplayPort:
case DRM_MODE_CONNECTOR_eDP:
- intel_dp_info(m, intel_connector);
+ if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
+ intel_dp_mst_info(m, intel_connector);
+ else
+ intel_dp_info(m, intel_connector);
break;
case DRM_MODE_CONNECTOR_LVDS:
if (intel_encoder->type == INTEL_OUTPUT_LVDS)
@@ -2931,7 +3034,7 @@ static bool cursor_active(struct drm_i915_private *dev_priv, int pipe)
{
u32 state;
- if (IS_845G(dev_priv) || IS_I865G(dev_priv))
+ if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
else
state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
@@ -3004,7 +3107,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
struct drm_plane_state *state;
struct drm_plane *plane = &intel_plane->base;
- char *format_name;
+ struct drm_format_name_buf format_name;
if (!plane->state) {
seq_puts(m, "plane->state is NULL!\n");
@@ -3014,9 +3117,10 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
state = plane->state;
if (state->fb) {
- format_name = drm_get_format_name(state->fb->pixel_format);
+ drm_get_format_name(state->fb->format->format,
+ &format_name);
} else {
- format_name = kstrdup("N/A", GFP_KERNEL);
+ sprintf(format_name.str, "N/A");
}
seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n",
@@ -3032,10 +3136,8 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
((state->src_w & 0xffff) * 15625) >> 10,
(state->src_h >> 16),
((state->src_h & 0xffff) * 15625) >> 10,
- format_name,
+ format_name.str,
plane_rotation(state->rotation));
-
- kfree(format_name);
}
}
@@ -3054,7 +3156,7 @@ static void intel_scaler_info(struct seq_file *m, struct intel_crtc *intel_crtc)
pipe_config->scaler_state.scaler_users,
pipe_config->scaler_state.scaler_id);
- for (i = 0; i < SKL_NUM_SCALERS; i++) {
+ for (i = 0; i < num_scalers; i++) {
struct intel_scaler *sc =
&pipe_config->scaler_state.scalers[i];
@@ -3121,6 +3223,146 @@ static int i915_display_info(struct seq_file *m, void *unused)
return 0;
}
+static int i915_engine_info(struct seq_file *m, void *unused)
+{
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ intel_runtime_pm_get(dev_priv);
+
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct drm_i915_gem_request *rq;
+ struct rb_node *rb;
+ u64 addr;
+
+ seq_printf(m, "%s\n", engine->name);
+ seq_printf(m, "\tcurrent seqno %x, last %x, hangcheck %x [%d ms]\n",
+ intel_engine_get_seqno(engine),
+ intel_engine_last_submit(engine),
+ engine->hangcheck.seqno,
+ jiffies_to_msecs(jiffies - engine->hangcheck.action_timestamp));
+
+ rcu_read_lock();
+
+ seq_printf(m, "\tRequests:\n");
+
+ rq = list_first_entry(&engine->timeline->requests,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->timeline->requests)
+ print_request(m, rq, "\t\tfirst ");
+
+ rq = list_last_entry(&engine->timeline->requests,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->timeline->requests)
+ print_request(m, rq, "\t\tlast ");
+
+ rq = i915_gem_find_active_request(engine);
+ if (rq) {
+ print_request(m, rq, "\t\tactive ");
+ seq_printf(m,
+ "\t\t[head %04x, postfix %04x, tail %04x, batch 0x%08x_%08x]\n",
+ rq->head, rq->postfix, rq->tail,
+ rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u,
+ rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u);
+ }
+
+ seq_printf(m, "\tRING_START: 0x%08x [0x%08x]\n",
+ I915_READ(RING_START(engine->mmio_base)),
+ rq ? i915_ggtt_offset(rq->ring->vma) : 0);
+ seq_printf(m, "\tRING_HEAD: 0x%08x [0x%08x]\n",
+ I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR,
+ rq ? rq->ring->head : 0);
+ seq_printf(m, "\tRING_TAIL: 0x%08x [0x%08x]\n",
+ I915_READ(RING_TAIL(engine->mmio_base)) & TAIL_ADDR,
+ rq ? rq->ring->tail : 0);
+ seq_printf(m, "\tRING_CTL: 0x%08x [%s]\n",
+ I915_READ(RING_CTL(engine->mmio_base)),
+ I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? "waiting" : "");
+
+ rcu_read_unlock();
+
+ addr = intel_engine_get_active_head(engine);
+ seq_printf(m, "\tACTHD: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+ addr = intel_engine_get_last_batch_head(engine);
+ seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+
+ if (i915.enable_execlists) {
+ u32 ptr, read, write;
+ struct rb_node *rb;
+
+ seq_printf(m, "\tExeclist status: 0x%08x %08x\n",
+ I915_READ(RING_EXECLIST_STATUS_LO(engine)),
+ I915_READ(RING_EXECLIST_STATUS_HI(engine)));
+
+ ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
+ read = GEN8_CSB_READ_PTR(ptr);
+ write = GEN8_CSB_WRITE_PTR(ptr);
+ seq_printf(m, "\tExeclist CSB read %d, write %d\n",
+ read, write);
+ if (read >= GEN8_CSB_ENTRIES)
+ read = 0;
+ if (write >= GEN8_CSB_ENTRIES)
+ write = 0;
+ if (read > write)
+ write += GEN8_CSB_ENTRIES;
+ while (read < write) {
+ unsigned int idx = ++read % GEN8_CSB_ENTRIES;
+
+ seq_printf(m, "\tExeclist CSB[%d]: 0x%08x, context: %d\n",
+ idx,
+ I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, idx)),
+ I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, idx)));
+ }
+
+ rcu_read_lock();
+ rq = READ_ONCE(engine->execlist_port[0].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[0] ");
+ else
+ seq_printf(m, "\t\tELSP[0] idle\n");
+ rq = READ_ONCE(engine->execlist_port[1].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[1] ");
+ else
+ seq_printf(m, "\t\tELSP[1] idle\n");
+ rcu_read_unlock();
+
+ spin_lock_irq(&engine->timeline->lock);
+ for (rb = engine->execlist_first; rb; rb = rb_next(rb)) {
+ rq = rb_entry(rb, typeof(*rq), priotree.node);
+ print_request(m, rq, "\t\tQ ");
+ }
+ spin_unlock_irq(&engine->timeline->lock);
+ } else if (INTEL_GEN(dev_priv) > 6) {
+ seq_printf(m, "\tPP_DIR_BASE: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE(engine)));
+ seq_printf(m, "\tPP_DIR_BASE_READ: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE_READ(engine)));
+ seq_printf(m, "\tPP_DIR_DCLV: 0x%08x\n",
+ I915_READ(RING_PP_DIR_DCLV(engine)));
+ }
+
+ spin_lock_irq(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = rb_entry(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock_irq(&b->lock);
+
+ seq_puts(m, "\n");
+ }
+
+ intel_runtime_pm_put(dev_priv);
+
+ return 0;
+}
+
static int i915_semaphore_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -3147,7 +3389,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
page = i915_gem_object_get_page(dev_priv->semaphore->obj, 0);
seqno = (uint64_t *)kmap_atomic(page);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
uint64_t offset;
seq_printf(m, "%s\n", engine->name);
@@ -3172,22 +3414,13 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
kunmap_atomic(seqno);
} else {
seq_puts(m, " Last signal:");
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
for (j = 0; j < num_rings; j++)
seq_printf(m, "0x%08x\n",
I915_READ(engine->semaphore.mbox.signal[j]));
seq_putc(m, '\n');
}
- seq_puts(m, "\nSync seqno:\n");
- for_each_engine(engine, dev_priv) {
- for (j = 0; j < num_rings; j++)
- seq_printf(m, " 0x%08x ",
- engine->semaphore.sync_seqno[j]);
- seq_putc(m, '\n');
- }
- seq_putc(m, '\n');
-
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
return 0;
@@ -3205,14 +3438,14 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id);
seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n",
- pll->config.crtc_mask, pll->active_mask, yesno(pll->on));
+ pll->state.crtc_mask, pll->active_mask, yesno(pll->on));
seq_printf(m, " tracked hardware state:\n");
- seq_printf(m, " dpll: 0x%08x\n", pll->config.hw_state.dpll);
+ seq_printf(m, " dpll: 0x%08x\n", pll->state.hw_state.dpll);
seq_printf(m, " dpll_md: 0x%08x\n",
- pll->config.hw_state.dpll_md);
- seq_printf(m, " fp0: 0x%08x\n", pll->config.hw_state.fp0);
- seq_printf(m, " fp1: 0x%08x\n", pll->config.hw_state.fp1);
- seq_printf(m, " wrpll: 0x%08x\n", pll->config.hw_state.wrpll);
+ pll->state.hw_state.dpll_md);
+ seq_printf(m, " fp0: 0x%08x\n", pll->state.hw_state.fp0);
+ seq_printf(m, " fp1: 0x%08x\n", pll->state.hw_state.fp1);
+ seq_printf(m, " wrpll: 0x%08x\n", pll->state.hw_state.wrpll);
}
drm_modeset_unlock_all(dev);
@@ -3236,7 +3469,7 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
- for_each_engine_id(engine, dev_priv, id)
+ for_each_engine(engine, dev_priv, id)
seq_printf(m, "HW whitelist count for %s: %d\n",
engine->name, workarounds->hw_whitelist_count[id]);
for (i = 0; i < workarounds->count; ++i) {
@@ -3280,7 +3513,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
for_each_pipe(dev_priv, pipe) {
seq_printf(m, "Pipe %c\n", pipe_name(pipe));
- for_each_plane(dev_priv, pipe, plane) {
+ for_each_universal_plane(dev_priv, pipe, plane) {
entry = &ddb->plane[pipe][plane];
seq_printf(m, " Plane%-8d%8u%8u%8u\n", plane + 1,
entry->start, entry->end,
@@ -3390,12 +3623,6 @@ static int i915_drrs_status(struct seq_file *m, void *unused)
return 0;
}
-struct pipe_crc_info {
- const char *name;
- struct drm_i915_private *dev_priv;
- enum pipe pipe;
-};
-
static int i915_dp_mst_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -3425,848 +3652,6 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
return 0;
}
-static int i915_pipe_crc_open(struct inode *inode, struct file *filep)
-{
- struct pipe_crc_info *info = inode->i_private;
- struct drm_i915_private *dev_priv = info->dev_priv;
- struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
-
- if (info->pipe >= INTEL_INFO(dev_priv)->num_pipes)
- return -ENODEV;
-
- spin_lock_irq(&pipe_crc->lock);
-
- if (pipe_crc->opened) {
- spin_unlock_irq(&pipe_crc->lock);
- return -EBUSY; /* already open */
- }
-
- pipe_crc->opened = true;
- filep->private_data = inode->i_private;
-
- spin_unlock_irq(&pipe_crc->lock);
-
- return 0;
-}
-
-static int i915_pipe_crc_release(struct inode *inode, struct file *filep)
-{
- struct pipe_crc_info *info = inode->i_private;
- struct drm_i915_private *dev_priv = info->dev_priv;
- struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
-
- spin_lock_irq(&pipe_crc->lock);
- pipe_crc->opened = false;
- spin_unlock_irq(&pipe_crc->lock);
-
- return 0;
-}
-
-/* (6 fields, 8 chars each, space separated (5) + '\n') */
-#define PIPE_CRC_LINE_LEN (6 * 8 + 5 + 1)
-/* account for \'0' */
-#define PIPE_CRC_BUFFER_LEN (PIPE_CRC_LINE_LEN + 1)
-
-static int pipe_crc_data_count(struct intel_pipe_crc *pipe_crc)
-{
- assert_spin_locked(&pipe_crc->lock);
- return CIRC_CNT(pipe_crc->head, pipe_crc->tail,
- INTEL_PIPE_CRC_ENTRIES_NR);
-}
-
-static ssize_t
-i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
- loff_t *pos)
-{
- struct pipe_crc_info *info = filep->private_data;
- struct drm_i915_private *dev_priv = info->dev_priv;
- struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
- char buf[PIPE_CRC_BUFFER_LEN];
- int n_entries;
- ssize_t bytes_read;
-
- /*
- * Don't allow user space to provide buffers not big enough to hold
- * a line of data.
- */
- if (count < PIPE_CRC_LINE_LEN)
- return -EINVAL;
-
- if (pipe_crc->source == INTEL_PIPE_CRC_SOURCE_NONE)
- return 0;
-
- /* nothing to read */
- spin_lock_irq(&pipe_crc->lock);
- while (pipe_crc_data_count(pipe_crc) == 0) {
- int ret;
-
- if (filep->f_flags & O_NONBLOCK) {
- spin_unlock_irq(&pipe_crc->lock);
- return -EAGAIN;
- }
-
- ret = wait_event_interruptible_lock_irq(pipe_crc->wq,
- pipe_crc_data_count(pipe_crc), pipe_crc->lock);
- if (ret) {
- spin_unlock_irq(&pipe_crc->lock);
- return ret;
- }
- }
-
- /* We now have one or more entries to read */
- n_entries = count / PIPE_CRC_LINE_LEN;
-
- bytes_read = 0;
- while (n_entries > 0) {
- struct intel_pipe_crc_entry *entry =
- &pipe_crc->entries[pipe_crc->tail];
-
- if (CIRC_CNT(pipe_crc->head, pipe_crc->tail,
- INTEL_PIPE_CRC_ENTRIES_NR) < 1)
- break;
-
- BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR);
- pipe_crc->tail = (pipe_crc->tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1);
-
- bytes_read += snprintf(buf, PIPE_CRC_BUFFER_LEN,
- "%8u %8x %8x %8x %8x %8x\n",
- entry->frame, entry->crc[0],
- entry->crc[1], entry->crc[2],
- entry->crc[3], entry->crc[4]);
-
- spin_unlock_irq(&pipe_crc->lock);
-
- if (copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN))
- return -EFAULT;
-
- user_buf += PIPE_CRC_LINE_LEN;
- n_entries--;
-
- spin_lock_irq(&pipe_crc->lock);
- }
-
- spin_unlock_irq(&pipe_crc->lock);
-
- return bytes_read;
-}
-
-static const struct file_operations i915_pipe_crc_fops = {
- .owner = THIS_MODULE,
- .open = i915_pipe_crc_open,
- .read = i915_pipe_crc_read,
- .release = i915_pipe_crc_release,
-};
-
-static struct pipe_crc_info i915_pipe_crc_data[I915_MAX_PIPES] = {
- {
- .name = "i915_pipe_A_crc",
- .pipe = PIPE_A,
- },
- {
- .name = "i915_pipe_B_crc",
- .pipe = PIPE_B,
- },
- {
- .name = "i915_pipe_C_crc",
- .pipe = PIPE_C,
- },
-};
-
-static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor,
- enum pipe pipe)
-{
- struct drm_i915_private *dev_priv = to_i915(minor->dev);
- struct dentry *ent;
- struct pipe_crc_info *info = &i915_pipe_crc_data[pipe];
-
- info->dev_priv = dev_priv;
- ent = debugfs_create_file(info->name, S_IRUGO, root, info,
- &i915_pipe_crc_fops);
- if (!ent)
- return -ENOMEM;
-
- return drm_add_fake_info_node(minor, ent, info);
-}
-
-static const char * const pipe_crc_sources[] = {
- "none",
- "plane1",
- "plane2",
- "pf",
- "pipe",
- "TV",
- "DP-B",
- "DP-C",
- "DP-D",
- "auto",
-};
-
-static const char *pipe_crc_source_name(enum intel_pipe_crc_source source)
-{
- BUILD_BUG_ON(ARRAY_SIZE(pipe_crc_sources) != INTEL_PIPE_CRC_SOURCE_MAX);
- return pipe_crc_sources[source];
-}
-
-static int display_crc_ctl_show(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = m->private;
- int i;
-
- for (i = 0; i < I915_MAX_PIPES; i++)
- seq_printf(m, "%c %s\n", pipe_name(i),
- pipe_crc_source_name(dev_priv->pipe_crc[i].source));
-
- return 0;
-}
-
-static int display_crc_ctl_open(struct inode *inode, struct file *file)
-{
- return single_open(file, display_crc_ctl_show, inode->i_private);
-}
-
-static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
- uint32_t *val)
-{
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
- *source = INTEL_PIPE_CRC_SOURCE_PIPE;
-
- switch (*source) {
- case INTEL_PIPE_CRC_SOURCE_PIPE:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_INCLUDE_BORDER_I8XX;
- break;
- case INTEL_PIPE_CRC_SOURCE_NONE:
- *val = 0;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_encoder *encoder;
- struct intel_crtc *crtc;
- struct intel_digital_port *dig_port;
- int ret = 0;
-
- *source = INTEL_PIPE_CRC_SOURCE_PIPE;
-
- drm_modeset_lock_all(dev);
- for_each_intel_encoder(dev, encoder) {
- if (!encoder->base.crtc)
- continue;
-
- crtc = to_intel_crtc(encoder->base.crtc);
-
- if (crtc->pipe != pipe)
- continue;
-
- switch (encoder->type) {
- case INTEL_OUTPUT_TVOUT:
- *source = INTEL_PIPE_CRC_SOURCE_TV;
- break;
- case INTEL_OUTPUT_DP:
- case INTEL_OUTPUT_EDP:
- dig_port = enc_to_dig_port(&encoder->base);
- switch (dig_port->port) {
- case PORT_B:
- *source = INTEL_PIPE_CRC_SOURCE_DP_B;
- break;
- case PORT_C:
- *source = INTEL_PIPE_CRC_SOURCE_DP_C;
- break;
- case PORT_D:
- *source = INTEL_PIPE_CRC_SOURCE_DP_D;
- break;
- default:
- WARN(1, "nonexisting DP port %c\n",
- port_name(dig_port->port));
- break;
- }
- break;
- default:
- break;
- }
- }
- drm_modeset_unlock_all(dev);
-
- return ret;
-}
-
-static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source,
- uint32_t *val)
-{
- bool need_stable_symbols = false;
-
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
-
- switch (*source) {
- case INTEL_PIPE_CRC_SOURCE_PIPE:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_VLV;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_B:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_B_VLV;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_C:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_VLV;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_D:
- if (!IS_CHERRYVIEW(dev_priv))
- return -EINVAL;
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_VLV;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_NONE:
- *val = 0;
- break;
- default:
- return -EINVAL;
- }
-
- /*
- * When the pipe CRC tap point is after the transcoders we need
- * to tweak symbol-level features to produce a deterministic series of
- * symbols for a given frame. We need to reset those features only once
- * a frame (instead of every nth symbol):
- * - DC-balance: used to ensure a better clock recovery from the data
- * link (SDVO)
- * - DisplayPort scrambling: used for EMI reduction
- */
- if (need_stable_symbols) {
- uint32_t tmp = I915_READ(PORT_DFT2_G4X);
-
- tmp |= DC_BALANCE_RESET_VLV;
- switch (pipe) {
- case PIPE_A:
- tmp |= PIPE_A_SCRAMBLE_RESET;
- break;
- case PIPE_B:
- tmp |= PIPE_B_SCRAMBLE_RESET;
- break;
- case PIPE_C:
- tmp |= PIPE_C_SCRAMBLE_RESET;
- break;
- default:
- return -EINVAL;
- }
- I915_WRITE(PORT_DFT2_G4X, tmp);
- }
-
- return 0;
-}
-
-static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source,
- uint32_t *val)
-{
- bool need_stable_symbols = false;
-
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
-
- switch (*source) {
- case INTEL_PIPE_CRC_SOURCE_PIPE:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_I9XX;
- break;
- case INTEL_PIPE_CRC_SOURCE_TV:
- if (!SUPPORTS_TV(dev_priv))
- return -EINVAL;
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_TV_PRE;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_B:
- if (!IS_G4X(dev_priv))
- return -EINVAL;
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_B_G4X;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_C:
- if (!IS_G4X(dev_priv))
- return -EINVAL;
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_G4X;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_DP_D:
- if (!IS_G4X(dev_priv))
- return -EINVAL;
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_G4X;
- need_stable_symbols = true;
- break;
- case INTEL_PIPE_CRC_SOURCE_NONE:
- *val = 0;
- break;
- default:
- return -EINVAL;
- }
-
- /*
- * When the pipe CRC tap point is after the transcoders we need
- * to tweak symbol-level features to produce a deterministic series of
- * symbols for a given frame. We need to reset those features only once
- * a frame (instead of every nth symbol):
- * - DC-balance: used to ensure a better clock recovery from the data
- * link (SDVO)
- * - DisplayPort scrambling: used for EMI reduction
- */
- if (need_stable_symbols) {
- uint32_t tmp = I915_READ(PORT_DFT2_G4X);
-
- WARN_ON(!IS_G4X(dev_priv));
-
- I915_WRITE(PORT_DFT_I9XX,
- I915_READ(PORT_DFT_I9XX) | DC_BALANCE_RESET);
-
- if (pipe == PIPE_A)
- tmp |= PIPE_A_SCRAMBLE_RESET;
- else
- tmp |= PIPE_B_SCRAMBLE_RESET;
-
- I915_WRITE(PORT_DFT2_G4X, tmp);
- }
-
- return 0;
-}
-
-static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- uint32_t tmp = I915_READ(PORT_DFT2_G4X);
-
- switch (pipe) {
- case PIPE_A:
- tmp &= ~PIPE_A_SCRAMBLE_RESET;
- break;
- case PIPE_B:
- tmp &= ~PIPE_B_SCRAMBLE_RESET;
- break;
- case PIPE_C:
- tmp &= ~PIPE_C_SCRAMBLE_RESET;
- break;
- default:
- return;
- }
- if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
- tmp &= ~DC_BALANCE_RESET_VLV;
- I915_WRITE(PORT_DFT2_G4X, tmp);
-
-}
-
-static void g4x_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- uint32_t tmp = I915_READ(PORT_DFT2_G4X);
-
- if (pipe == PIPE_A)
- tmp &= ~PIPE_A_SCRAMBLE_RESET;
- else
- tmp &= ~PIPE_B_SCRAMBLE_RESET;
- I915_WRITE(PORT_DFT2_G4X, tmp);
-
- if (!(tmp & PIPE_SCRAMBLE_RESET_MASK)) {
- I915_WRITE(PORT_DFT_I9XX,
- I915_READ(PORT_DFT_I9XX) & ~DC_BALANCE_RESET);
- }
-}
-
-static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
- uint32_t *val)
-{
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
- *source = INTEL_PIPE_CRC_SOURCE_PIPE;
-
- switch (*source) {
- case INTEL_PIPE_CRC_SOURCE_PLANE1:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PRIMARY_ILK;
- break;
- case INTEL_PIPE_CRC_SOURCE_PLANE2:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_ILK;
- break;
- case INTEL_PIPE_CRC_SOURCE_PIPE:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_ILK;
- break;
- case INTEL_PIPE_CRC_SOURCE_NONE:
- *val = 0;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static void hsw_trans_edp_pipe_A_crc_wa(struct drm_i915_private *dev_priv,
- bool enable)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_A]);
- struct intel_crtc_state *pipe_config;
- struct drm_atomic_state *state;
- int ret = 0;
-
- drm_modeset_lock_all(dev);
- state = drm_atomic_state_alloc(dev);
- if (!state) {
- ret = -ENOMEM;
- goto out;
- }
-
- state->acquire_ctx = drm_modeset_legacy_acquire_ctx(&crtc->base);
- pipe_config = intel_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(pipe_config)) {
- ret = PTR_ERR(pipe_config);
- goto out;
- }
-
- pipe_config->pch_pfit.force_thru = enable;
- if (pipe_config->cpu_transcoder == TRANSCODER_EDP &&
- pipe_config->pch_pfit.enabled != enable)
- pipe_config->base.connectors_changed = true;
-
- ret = drm_atomic_commit(state);
-out:
- drm_modeset_unlock_all(dev);
- WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret);
- if (ret)
- drm_atomic_state_free(state);
-}
-
-static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source,
- uint32_t *val)
-{
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
- *source = INTEL_PIPE_CRC_SOURCE_PF;
-
- switch (*source) {
- case INTEL_PIPE_CRC_SOURCE_PLANE1:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PRIMARY_IVB;
- break;
- case INTEL_PIPE_CRC_SOURCE_PLANE2:
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_IVB;
- break;
- case INTEL_PIPE_CRC_SOURCE_PF:
- if (IS_HASWELL(dev_priv) && pipe == PIPE_A)
- hsw_trans_edp_pipe_A_crc_wa(dev_priv, true);
-
- *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PF_IVB;
- break;
- case INTEL_PIPE_CRC_SOURCE_NONE:
- *val = 0;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int pipe_crc_set_source(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source source)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
- struct intel_crtc *crtc =
- to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
- enum intel_display_power_domain power_domain;
- u32 val = 0; /* shut up gcc */
- int ret;
-
- if (pipe_crc->source == source)
- return 0;
-
- /* forbid changing the source without going back to 'none' */
- if (pipe_crc->source && source)
- return -EINVAL;
-
- power_domain = POWER_DOMAIN_PIPE(pipe);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) {
- DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n");
- return -EIO;
- }
-
- if (IS_GEN2(dev_priv))
- ret = i8xx_pipe_crc_ctl_reg(&source, &val);
- else if (INTEL_GEN(dev_priv) < 5)
- ret = i9xx_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- ret = vlv_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
- else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv))
- ret = ilk_pipe_crc_ctl_reg(&source, &val);
- else
- ret = ivb_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
-
- if (ret != 0)
- goto out;
-
- /* none -> real source transition */
- if (source) {
- struct intel_pipe_crc_entry *entries;
-
- DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n",
- pipe_name(pipe), pipe_crc_source_name(source));
-
- entries = kcalloc(INTEL_PIPE_CRC_ENTRIES_NR,
- sizeof(pipe_crc->entries[0]),
- GFP_KERNEL);
- if (!entries) {
- ret = -ENOMEM;
- goto out;
- }
-
- /*
- * When IPS gets enabled, the pipe CRC changes. Since IPS gets
- * enabled and disabled dynamically based on package C states,
- * user space can't make reliable use of the CRCs, so let's just
- * completely disable it.
- */
- hsw_disable_ips(crtc);
-
- spin_lock_irq(&pipe_crc->lock);
- kfree(pipe_crc->entries);
- pipe_crc->entries = entries;
- pipe_crc->head = 0;
- pipe_crc->tail = 0;
- spin_unlock_irq(&pipe_crc->lock);
- }
-
- pipe_crc->source = source;
-
- I915_WRITE(PIPE_CRC_CTL(pipe), val);
- POSTING_READ(PIPE_CRC_CTL(pipe));
-
- /* real source -> none transition */
- if (source == INTEL_PIPE_CRC_SOURCE_NONE) {
- struct intel_pipe_crc_entry *entries;
- struct intel_crtc *crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
-
- DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n",
- pipe_name(pipe));
-
- drm_modeset_lock(&crtc->base.mutex, NULL);
- if (crtc->base.state->active)
- intel_wait_for_vblank(dev, pipe);
- drm_modeset_unlock(&crtc->base.mutex);
-
- spin_lock_irq(&pipe_crc->lock);
- entries = pipe_crc->entries;
- pipe_crc->entries = NULL;
- pipe_crc->head = 0;
- pipe_crc->tail = 0;
- spin_unlock_irq(&pipe_crc->lock);
-
- kfree(entries);
-
- if (IS_G4X(dev_priv))
- g4x_undo_pipe_scramble_reset(dev_priv, pipe);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- vlv_undo_pipe_scramble_reset(dev_priv, pipe);
- else if (IS_HASWELL(dev_priv) && pipe == PIPE_A)
- hsw_trans_edp_pipe_A_crc_wa(dev_priv, false);
-
- hsw_enable_ips(crtc);
- }
-
- ret = 0;
-
-out:
- intel_display_power_put(dev_priv, power_domain);
-
- return ret;
-}
-
-/*
- * Parse pipe CRC command strings:
- * command: wsp* object wsp+ name wsp+ source wsp*
- * object: 'pipe'
- * name: (A | B | C)
- * source: (none | plane1 | plane2 | pf)
- * wsp: (#0x20 | #0x9 | #0xA)+
- *
- * eg.:
- * "pipe A plane1" -> Start CRC computations on plane1 of pipe A
- * "pipe A none" -> Stop CRC
- */
-static int display_crc_ctl_tokenize(char *buf, char *words[], int max_words)
-{
- int n_words = 0;
-
- while (*buf) {
- char *end;
-
- /* skip leading white space */
- buf = skip_spaces(buf);
- if (!*buf)
- break; /* end of buffer */
-
- /* find end of word */
- for (end = buf; *end && !isspace(*end); end++)
- ;
-
- if (n_words == max_words) {
- DRM_DEBUG_DRIVER("too many words, allowed <= %d\n",
- max_words);
- return -EINVAL; /* ran out of words[] before bytes */
- }
-
- if (*end)
- *end++ = '\0';
- words[n_words++] = buf;
- buf = end;
- }
-
- return n_words;
-}
-
-enum intel_pipe_crc_object {
- PIPE_CRC_OBJECT_PIPE,
-};
-
-static const char * const pipe_crc_objects[] = {
- "pipe",
-};
-
-static int
-display_crc_ctl_parse_object(const char *buf, enum intel_pipe_crc_object *o)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pipe_crc_objects); i++)
- if (!strcmp(buf, pipe_crc_objects[i])) {
- *o = i;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int display_crc_ctl_parse_pipe(const char *buf, enum pipe *pipe)
-{
- const char name = buf[0];
-
- if (name < 'A' || name >= pipe_name(I915_MAX_PIPES))
- return -EINVAL;
-
- *pipe = name - 'A';
-
- return 0;
-}
-
-static int
-display_crc_ctl_parse_source(const char *buf, enum intel_pipe_crc_source *s)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pipe_crc_sources); i++)
- if (!strcmp(buf, pipe_crc_sources[i])) {
- *s = i;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int display_crc_ctl_parse(struct drm_i915_private *dev_priv,
- char *buf, size_t len)
-{
-#define N_WORDS 3
- int n_words;
- char *words[N_WORDS];
- enum pipe pipe;
- enum intel_pipe_crc_object object;
- enum intel_pipe_crc_source source;
-
- n_words = display_crc_ctl_tokenize(buf, words, N_WORDS);
- if (n_words != N_WORDS) {
- DRM_DEBUG_DRIVER("tokenize failed, a command is %d words\n",
- N_WORDS);
- return -EINVAL;
- }
-
- if (display_crc_ctl_parse_object(words[0], &object) < 0) {
- DRM_DEBUG_DRIVER("unknown object %s\n", words[0]);
- return -EINVAL;
- }
-
- if (display_crc_ctl_parse_pipe(words[1], &pipe) < 0) {
- DRM_DEBUG_DRIVER("unknown pipe %s\n", words[1]);
- return -EINVAL;
- }
-
- if (display_crc_ctl_parse_source(words[2], &source) < 0) {
- DRM_DEBUG_DRIVER("unknown source %s\n", words[2]);
- return -EINVAL;
- }
-
- return pipe_crc_set_source(dev_priv, pipe, source);
-}
-
-static ssize_t display_crc_ctl_write(struct file *file, const char __user *ubuf,
- size_t len, loff_t *offp)
-{
- struct seq_file *m = file->private_data;
- struct drm_i915_private *dev_priv = m->private;
- char *tmpbuf;
- int ret;
-
- if (len == 0)
- return 0;
-
- if (len > PAGE_SIZE - 1) {
- DRM_DEBUG_DRIVER("expected <%lu bytes into pipe crc control\n",
- PAGE_SIZE);
- return -E2BIG;
- }
-
- tmpbuf = kmalloc(len + 1, GFP_KERNEL);
- if (!tmpbuf)
- return -ENOMEM;
-
- if (copy_from_user(tmpbuf, ubuf, len)) {
- ret = -EFAULT;
- goto out;
- }
- tmpbuf[len] = '\0';
-
- ret = display_crc_ctl_parse(dev_priv, tmpbuf, len);
-
-out:
- kfree(tmpbuf);
- if (ret < 0)
- return ret;
-
- *offp += len;
- return len;
-}
-
-static const struct file_operations i915_display_crc_ctl_fops = {
- .owner = THIS_MODULE,
- .open = display_crc_ctl_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = display_crc_ctl_write
-};
-
static ssize_t i915_displayport_test_active_write(struct file *file,
const char __user *ubuf,
size_t len, loff_t *offp)
@@ -4314,9 +3699,9 @@ static ssize_t i915_displayport_test_active_write(struct file *file,
* testing code, only accept an actual value of 1 here
*/
if (val == 1)
- intel_dp->compliance_test_active = 1;
+ intel_dp->compliance.test_active = 1;
else
- intel_dp->compliance_test_active = 0;
+ intel_dp->compliance.test_active = 0;
}
}
out:
@@ -4343,7 +3728,7 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data)
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
intel_dp = enc_to_intel_dp(connector->encoder);
- if (intel_dp->compliance_test_active)
+ if (intel_dp->compliance.test_active)
seq_puts(m, "1");
else
seq_puts(m, "0");
@@ -4387,7 +3772,7 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data)
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
intel_dp = enc_to_intel_dp(connector->encoder);
- seq_printf(m, "%lx", intel_dp->compliance_test_data);
+ seq_printf(m, "%lx", intel_dp->compliance.test_data.edid);
} else
seq_puts(m, "0");
}
@@ -4426,7 +3811,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data)
if (connector->status == connector_status_connected &&
connector->encoder != NULL) {
intel_dp = enc_to_intel_dp(connector->encoder);
- seq_printf(m, "%02lx", intel_dp->compliance_test_type);
+ seq_printf(m, "%02lx", intel_dp->compliance.test_type);
} else
seq_puts(m, "0");
}
@@ -4463,7 +3848,7 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[8])
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
drm_modeset_lock_all(dev);
@@ -4579,7 +3964,7 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
if (len >= sizeof(tmp))
return -EINVAL;
@@ -4704,13 +4089,9 @@ i915_wedged_set(void *data, u64 val)
if (i915_reset_in_progress(&dev_priv->gpu_error))
return -EAGAIN;
- intel_runtime_pm_get(dev_priv);
-
i915_handle_error(dev_priv, val,
"Manually setting wedged to %llu", val);
- intel_runtime_pm_put(dev_priv);
-
return 0;
}
@@ -4778,10 +4159,12 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_ring_test_irq_fops,
#define DROP_BOUND 0x2
#define DROP_RETIRE 0x4
#define DROP_ACTIVE 0x8
-#define DROP_ALL (DROP_UNBOUND | \
- DROP_BOUND | \
- DROP_RETIRE | \
- DROP_ACTIVE)
+#define DROP_FREED 0x10
+#define DROP_ALL (DROP_UNBOUND | \
+ DROP_BOUND | \
+ DROP_RETIRE | \
+ DROP_ACTIVE | \
+ DROP_FREED)
static int
i915_drop_caches_get(void *data, u64 *val)
{
@@ -4825,6 +4208,11 @@ i915_drop_caches_set(void *data, u64 val)
unlock:
mutex_unlock(&dev->struct_mutex);
+ if (val & DROP_FREED) {
+ synchronize_rcu();
+ i915_gem_drain_freed_objects(dev_priv);
+ }
+
return ret;
}
@@ -4945,22 +4333,16 @@ static int
i915_cache_sharing_get(void *data, u64 *val)
{
struct drm_i915_private *dev_priv = data;
- struct drm_device *dev = &dev_priv->drm;
u32 snpcr;
- int ret;
if (!(IS_GEN6(dev_priv) || IS_GEN7(dev_priv)))
return -ENODEV;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
intel_runtime_pm_get(dev_priv);
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
*val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
@@ -5035,7 +4417,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
u32 s_reg[s_max], eu_reg[2*s_max], eu_mask[2];
/* BXT has a single slice and at most 3 subslices. */
- if (IS_BROXTON(dev_priv)) {
+ if (IS_GEN9_LP(dev_priv)) {
s_max = 1;
ss_max = 3;
}
@@ -5069,7 +4451,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
for (ss = 0; ss < ss_max; ss++) {
unsigned int eu_cnt;
- if (IS_BROXTON(dev_priv)) {
+ if (IS_GEN9_LP(dev_priv)) {
if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
/* skip disabled subslice */
continue;
@@ -5253,14 +4635,11 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_seqno", i915_gem_seqno_info, 0},
{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
{"i915_gem_interrupt", i915_interrupt_info, 0},
- {"i915_gem_hws", i915_hws_info, 0, (void *)RCS},
- {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
- {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
- {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
{"i915_gem_batch_pool", i915_gem_batch_pool_info, 0},
{"i915_guc_info", i915_guc_info, 0},
{"i915_guc_load_status", i915_guc_load_status_info, 0},
{"i915_guc_log_dump", i915_guc_log_dump, 0},
+ {"i915_huc_load_status", i915_huc_load_status_info, 0},
{"i915_frequency_info", i915_frequency_info, 0},
{"i915_hangcheck_info", i915_hangcheck_info, 0},
{"i915_drpc_info", i915_drpc_info, 0},
@@ -5275,7 +4654,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
{"i915_context_status", i915_context_status, 0},
{"i915_dump_lrc", i915_dump_lrc, 0},
- {"i915_execlists", i915_execlists, 0},
{"i915_forcewake_domains", i915_forcewake_domains, 0},
{"i915_swizzle_info", i915_swizzle_info, 0},
{"i915_ppgtt_info", i915_ppgtt_info, 0},
@@ -5287,6 +4665,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_power_domain_info", i915_power_domain_info, 0},
{"i915_dmc_info", i915_dmc_info, 0},
{"i915_display_info", i915_display_info, 0},
+ {"i915_engine_info", i915_engine_info, 0},
{"i915_semaphore_status", i915_semaphore_status, 0},
{"i915_shared_dplls_info", i915_shared_dplls_info, 0},
{"i915_dp_mst_info", i915_dp_mst_info, 0},
@@ -5309,7 +4688,9 @@ static const struct i915_debugfs_files {
{"i915_ring_missed_irq", &i915_ring_missed_irq_fops},
{"i915_ring_test_irq", &i915_ring_test_irq_fops},
{"i915_gem_drop_caches", &i915_drop_caches_fops},
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
{"i915_error_state", &i915_error_state_fops},
+#endif
{"i915_next_seqno", &i915_next_seqno_fops},
{"i915_display_crc_ctl", &i915_display_crc_ctl_fops},
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
@@ -5318,22 +4699,10 @@ static const struct i915_debugfs_files {
{"i915_fbc_false_color", &i915_fbc_fc_fops},
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
- {"i915_dp_test_active", &i915_displayport_test_active_fops}
+ {"i915_dp_test_active", &i915_displayport_test_active_fops},
+ {"i915_guc_log_control", &i915_guc_log_control_fops}
};
-void intel_display_crc_init(struct drm_i915_private *dev_priv)
-{
- enum pipe pipe;
-
- for_each_pipe(dev_priv, pipe) {
- struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
-
- pipe_crc->opened = false;
- spin_lock_init(&pipe_crc->lock);
- init_waitqueue_head(&pipe_crc->wq);
- }
-}
-
int i915_debugfs_register(struct drm_i915_private *dev_priv)
{
struct drm_minor *minor = dev_priv->drm.primary;
@@ -5343,11 +4712,9 @@ int i915_debugfs_register(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- for (i = 0; i < ARRAY_SIZE(i915_pipe_crc_data); i++) {
- ret = i915_pipe_crc_create(minor->debugfs_root, minor, i);
- if (ret)
- return ret;
- }
+ ret = intel_pipe_crc_create(minor);
+ if (ret)
+ return ret;
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
ret = i915_debugfs_create(minor->debugfs_root, minor,
@@ -5373,12 +4740,7 @@ void i915_debugfs_unregister(struct drm_i915_private *dev_priv)
drm_debugfs_remove_files((struct drm_info_list *)&i915_forcewake_fops,
1, minor);
- for (i = 0; i < ARRAY_SIZE(i915_pipe_crc_data); i++) {
- struct drm_info_list *info_list =
- (struct drm_info_list *)&i915_pipe_crc_data[i];
-
- drm_debugfs_remove_files(info_list, 1, minor);
- }
+ intel_pipe_crc_cleanup(minor);
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
struct drm_info_list *info_list =
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-08 05:56:51 +0000