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path: root/drivers/gpu/drm/i915/i915_gpu_error.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c92
1 files changed, 35 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index df234dc23274..f7f2aa71d8d9 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -31,6 +31,7 @@
#include <linux/stop_machine.h>
#include <linux/zlib.h>
#include <drm/drm_print.h>
+#include <linux/ascii85.h>
#include "i915_gpu_error.h"
#include "i915_drv.h"
@@ -335,21 +336,16 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m,
struct drm_i915_error_buffer *err,
int count)
{
- int i;
-
err_printf(m, "%s [%d]:\n", name, count);
while (count--) {
- err_printf(m, " %08x_%08x %8u %02x %02x [ ",
+ err_printf(m, " %08x_%08x %8u %02x %02x %02x",
upper_32_bits(err->gtt_offset),
lower_32_bits(err->gtt_offset),
err->size,
err->read_domains,
- err->write_domain);
- for (i = 0; i < I915_NUM_ENGINES; i++)
- err_printf(m, "%02x ", err->rseqno[i]);
-
- err_printf(m, "] %02x", err->wseqno);
+ err->write_domain,
+ err->wseqno);
err_puts(m, tiling_flag(err->tiling));
err_puts(m, dirty_flag(err->dirty));
err_puts(m, purgeable_flag(err->purgeable));
@@ -522,35 +518,12 @@ void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...)
va_end(args);
}
-static int
-ascii85_encode_len(int len)
-{
- return DIV_ROUND_UP(len, 4);
-}
-
-static bool
-ascii85_encode(u32 in, char *out)
-{
- int i;
-
- if (in == 0)
- return false;
-
- out[5] = '\0';
- for (i = 5; i--; ) {
- out[i] = '!' + in % 85;
- in /= 85;
- }
-
- return true;
-}
-
static void print_error_obj(struct drm_i915_error_state_buf *m,
struct intel_engine_cs *engine,
const char *name,
struct drm_i915_error_object *obj)
{
- char out[6];
+ char out[ASCII85_BUFSZ];
int page;
if (!obj)
@@ -572,12 +545,8 @@ static void print_error_obj(struct drm_i915_error_state_buf *m,
len -= obj->unused;
len = ascii85_encode_len(len);
- for (i = 0; i < len; i++) {
- if (ascii85_encode(obj->pages[page][i], out))
- err_puts(m, out);
- else
- err_puts(m, "z");
- }
+ for (i = 0; i < len; i++)
+ err_puts(m, ascii85_encode(obj->pages[page][i], out));
}
err_puts(m, "\n");
}
@@ -973,8 +942,7 @@ i915_error_object_create(struct drm_i915_private *i915,
void __iomem *s;
int ret;
- ggtt->base.insert_page(&ggtt->base, dma, slot,
- I915_CACHE_NONE, 0);
+ ggtt->vm.insert_page(&ggtt->vm, dma, slot, I915_CACHE_NONE, 0);
s = io_mapping_map_atomic_wc(&ggtt->iomap, slot);
ret = compress_page(&compress, (void __force *)s, dst);
@@ -993,7 +961,7 @@ unwind:
out:
compress_fini(&compress, dst);
- ggtt->base.clear_range(&ggtt->base, slot, PAGE_SIZE);
+ ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
return dst;
}
@@ -1022,13 +990,10 @@ static void capture_bo(struct drm_i915_error_buffer *err,
struct i915_vma *vma)
{
struct drm_i915_gem_object *obj = vma->obj;
- int i;
err->size = obj->base.size;
err->name = obj->base.name;
- for (i = 0; i < I915_NUM_ENGINES; i++)
- err->rseqno[i] = __active_get_seqno(&vma->last_read[i]);
err->wseqno = __active_get_seqno(&obj->frontbuffer_write);
err->engine = __active_get_engine_id(&obj->frontbuffer_write);
@@ -1051,6 +1016,9 @@ static u32 capture_error_bo(struct drm_i915_error_buffer *err,
int i = 0;
list_for_each_entry(vma, head, vm_link) {
+ if (!vma->obj)
+ continue;
+
if (pinned_only && !i915_vma_is_pinned(vma))
continue;
@@ -1287,9 +1255,11 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
static void record_request(struct i915_request *request,
struct drm_i915_error_request *erq)
{
- erq->context = request->ctx->hw_id;
+ struct i915_gem_context *ctx = request->gem_context;
+
+ erq->context = ctx->hw_id;
erq->sched_attr = request->sched.attr;
- erq->ban_score = atomic_read(&request->ctx->ban_score);
+ erq->ban_score = atomic_read(&ctx->ban_score);
erq->seqno = request->global_seqno;
erq->jiffies = request->emitted_jiffies;
erq->start = i915_ggtt_offset(request->ring->vma);
@@ -1297,7 +1267,7 @@ static void record_request(struct i915_request *request,
erq->tail = request->tail;
rcu_read_lock();
- erq->pid = request->ctx->pid ? pid_nr(request->ctx->pid) : 0;
+ erq->pid = ctx->pid ? pid_nr(ctx->pid) : 0;
rcu_read_unlock();
}
@@ -1461,12 +1431,12 @@ static void gem_record_rings(struct i915_gpu_state *error)
request = i915_gem_find_active_request(engine);
if (request) {
+ struct i915_gem_context *ctx = request->gem_context;
struct intel_ring *ring;
- ee->vm = request->ctx->ppgtt ?
- &request->ctx->ppgtt->base : &ggtt->base;
+ ee->vm = ctx->ppgtt ? &ctx->ppgtt->vm : &ggtt->vm;
- record_context(&ee->context, request->ctx);
+ record_context(&ee->context, ctx);
/* We need to copy these to an anonymous buffer
* as the simplest method to avoid being overwritten
@@ -1483,11 +1453,10 @@ static void gem_record_rings(struct i915_gpu_state *error)
ee->ctx =
i915_error_object_create(i915,
- to_intel_context(request->ctx,
- engine)->state);
+ request->hw_context->state);
error->simulated |=
- i915_gem_context_no_error_capture(request->ctx);
+ i915_gem_context_no_error_capture(ctx);
ee->rq_head = request->head;
ee->rq_post = request->postfix;
@@ -1563,17 +1532,17 @@ static void capture_active_buffers(struct i915_gpu_state *error)
static void capture_pinned_buffers(struct i915_gpu_state *error)
{
- struct i915_address_space *vm = &error->i915->ggtt.base;
+ struct i915_address_space *vm = &error->i915->ggtt.vm;
struct drm_i915_error_buffer *bo;
struct i915_vma *vma;
int count_inactive, count_active;
count_inactive = 0;
- list_for_each_entry(vma, &vm->active_list, vm_link)
+ list_for_each_entry(vma, &vm->inactive_list, vm_link)
count_inactive++;
count_active = 0;
- list_for_each_entry(vma, &vm->inactive_list, vm_link)
+ list_for_each_entry(vma, &vm->active_list, vm_link)
count_active++;
bo = NULL;
@@ -1667,7 +1636,16 @@ static void capture_reg_state(struct i915_gpu_state *error)
}
/* 4: Everything else */
- if (INTEL_GEN(dev_priv) >= 8) {
+ if (INTEL_GEN(dev_priv) >= 11) {
+ error->ier = I915_READ(GEN8_DE_MISC_IER);
+ error->gtier[0] = I915_READ(GEN11_RENDER_COPY_INTR_ENABLE);
+ error->gtier[1] = I915_READ(GEN11_VCS_VECS_INTR_ENABLE);
+ error->gtier[2] = I915_READ(GEN11_GUC_SG_INTR_ENABLE);
+ error->gtier[3] = I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE);
+ error->gtier[4] = I915_READ(GEN11_CRYPTO_RSVD_INTR_ENABLE);
+ error->gtier[5] = I915_READ(GEN11_GUNIT_CSME_INTR_ENABLE);
+ error->ngtier = 6;
+ } else if (INTEL_GEN(dev_priv) >= 8) {
error->ier = I915_READ(GEN8_DE_MISC_IER);
for (i = 0; i < 4; i++)
error->gtier[i] = I915_READ(GEN8_GT_IER(i));
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-17 10:13:12 +0200