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path: root/drivers/gpu/drm/i915/i915_perf.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c80
1 files changed, 50 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 3b6b913bd27a..79391d92ab7e 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -555,8 +555,9 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream)
aging_tail = hw_tail;
stream->oa_buffer.aging_timestamp = now;
} else {
- DRM_ERROR("Ignoring spurious out of range OA buffer tail pointer = %x\n",
- hw_tail);
+ drm_err(&stream->perf->i915->drm,
+ "Ignoring spurious out of range OA buffer tail pointer = %x\n",
+ hw_tail);
}
}
@@ -686,7 +687,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
u32 taken;
int ret = 0;
- if (WARN_ON(!stream->enabled))
+ if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
return -EIO;
spin_lock_irqsave(&stream->oa_buffer.ptr_lock, flags);
@@ -718,10 +719,11 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
* only be incremented by multiples of the report size (notably also
* all a power of two).
*/
- if (WARN_ONCE(head > OA_BUFFER_SIZE || head % report_size ||
- tail > OA_BUFFER_SIZE || tail % report_size,
- "Inconsistent OA buffer pointers: head = %u, tail = %u\n",
- head, tail))
+ if (drm_WARN_ONCE(&uncore->i915->drm,
+ head > OA_BUFFER_SIZE || head % report_size ||
+ tail > OA_BUFFER_SIZE || tail % report_size,
+ "Inconsistent OA buffer pointers: head = %u, tail = %u\n",
+ head, tail))
return -EIO;
@@ -742,8 +744,10 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
* here would imply a driver bug that would result
* in an overrun.
*/
- if (WARN_ON((OA_BUFFER_SIZE - head) < report_size)) {
- DRM_ERROR("Spurious OA head ptr: non-integral report offset\n");
+ if (drm_WARN_ON(&uncore->i915->drm,
+ (OA_BUFFER_SIZE - head) < report_size)) {
+ drm_err(&uncore->i915->drm,
+ "Spurious OA head ptr: non-integral report offset\n");
break;
}
@@ -896,7 +900,7 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
i915_reg_t oastatus_reg;
int ret;
- if (WARN_ON(!stream->oa_buffer.vaddr))
+ if (drm_WARN_ON(&uncore->i915->drm, !stream->oa_buffer.vaddr))
return -EIO;
oastatus_reg = IS_GEN(stream->perf->i915, 12) ?
@@ -986,7 +990,7 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
u32 taken;
int ret = 0;
- if (WARN_ON(!stream->enabled))
+ if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
return -EIO;
spin_lock_irqsave(&stream->oa_buffer.ptr_lock, flags);
@@ -1015,10 +1019,11 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
* only be incremented by multiples of the report size (notably also
* all a power of two).
*/
- if (WARN_ONCE(head > OA_BUFFER_SIZE || head % report_size ||
- tail > OA_BUFFER_SIZE || tail % report_size,
- "Inconsistent OA buffer pointers: head = %u, tail = %u\n",
- head, tail))
+ if (drm_WARN_ONCE(&uncore->i915->drm,
+ head > OA_BUFFER_SIZE || head % report_size ||
+ tail > OA_BUFFER_SIZE || tail % report_size,
+ "Inconsistent OA buffer pointers: head = %u, tail = %u\n",
+ head, tail))
return -EIO;
@@ -1036,8 +1041,10 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
* here would imply a driver bug that would result
* in an overrun.
*/
- if (WARN_ON((OA_BUFFER_SIZE - head) < report_size)) {
- DRM_ERROR("Spurious OA head ptr: non-integral report offset\n");
+ if (drm_WARN_ON(&uncore->i915->drm,
+ (OA_BUFFER_SIZE - head) < report_size)) {
+ drm_err(&uncore->i915->drm,
+ "Spurious OA head ptr: non-integral report offset\n");
break;
}
@@ -1110,7 +1117,7 @@ static int gen7_oa_read(struct i915_perf_stream *stream,
u32 oastatus1;
int ret;
- if (WARN_ON(!stream->oa_buffer.vaddr))
+ if (drm_WARN_ON(&uncore->i915->drm, !stream->oa_buffer.vaddr))
return -EIO;
oastatus1 = intel_uncore_read(uncore, GEN7_OASTATUS1);
@@ -1319,7 +1326,13 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
case 12: {
stream->specific_ctx_id_mask =
((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
- stream->specific_ctx_id = stream->specific_ctx_id_mask;
+ /*
+ * Pick an unused context id
+ * 0 - (NUM_CONTEXT_TAG - 1) are used by other contexts
+ * GEN12_MAX_CONTEXT_HW_ID (0x7ff) is used by idle context
+ */
+ stream->specific_ctx_id = (GEN12_MAX_CONTEXT_HW_ID - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
+ BUILD_BUG_ON((GEN12_MAX_CONTEXT_HW_ID - 1) < NUM_CONTEXT_TAG);
break;
}
@@ -1327,11 +1340,12 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
MISSING_CASE(INTEL_GEN(ce->engine->i915));
}
- ce->tag = stream->specific_ctx_id_mask;
+ ce->tag = stream->specific_ctx_id;
- DRM_DEBUG_DRIVER("filtering on ctx_id=0x%x ctx_id_mask=0x%x\n",
- stream->specific_ctx_id,
- stream->specific_ctx_id_mask);
+ drm_dbg(&stream->perf->i915->drm,
+ "filtering on ctx_id=0x%x ctx_id_mask=0x%x\n",
+ stream->specific_ctx_id,
+ stream->specific_ctx_id_mask);
return 0;
}
@@ -1575,11 +1589,12 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream)
static int alloc_oa_buffer(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *i915 = stream->perf->i915;
struct drm_i915_gem_object *bo;
struct i915_vma *vma;
int ret;
- if (WARN_ON(stream->oa_buffer.vma))
+ if (drm_WARN_ON(&i915->drm, stream->oa_buffer.vma))
return -ENODEV;
BUILD_BUG_ON_NOT_POWER_OF_2(OA_BUFFER_SIZE);
@@ -1587,7 +1602,7 @@ static int alloc_oa_buffer(struct i915_perf_stream *stream)
bo = i915_gem_object_create_shmem(stream->perf->i915, OA_BUFFER_SIZE);
if (IS_ERR(bo)) {
- DRM_ERROR("Failed to allocate OA buffer\n");
+ drm_err(&i915->drm, "Failed to allocate OA buffer\n");
return PTR_ERR(bo);
}
@@ -1669,7 +1684,8 @@ static int alloc_noa_wait(struct i915_perf_stream *stream)
bo = i915_gem_object_create_internal(i915, 4096);
if (IS_ERR(bo)) {
- DRM_ERROR("Failed to allocate NOA wait batchbuffer\n");
+ drm_err(&i915->drm,
+ "Failed to allocate NOA wait batchbuffer\n");
return PTR_ERR(bo);
}
@@ -2653,7 +2669,8 @@ static void gen7_oa_disable(struct i915_perf_stream *stream)
if (intel_wait_for_register(uncore,
GEN7_OACONTROL, GEN7_OACONTROL_ENABLE, 0,
50))
- DRM_ERROR("wait for OA to be disabled timed out\n");
+ drm_err(&stream->perf->i915->drm,
+ "wait for OA to be disabled timed out\n");
}
static void gen8_oa_disable(struct i915_perf_stream *stream)
@@ -2664,7 +2681,8 @@ static void gen8_oa_disable(struct i915_perf_stream *stream)
if (intel_wait_for_register(uncore,
GEN8_OACONTROL, GEN8_OA_COUNTER_ENABLE, 0,
50))
- DRM_ERROR("wait for OA to be disabled timed out\n");
+ drm_err(&stream->perf->i915->drm,
+ "wait for OA to be disabled timed out\n");
}
static void gen12_oa_disable(struct i915_perf_stream *stream)
@@ -2676,7 +2694,8 @@ static void gen12_oa_disable(struct i915_perf_stream *stream)
GEN12_OAG_OACONTROL,
GEN12_OAG_OACONTROL_OA_COUNTER_ENABLE, 0,
50))
- DRM_ERROR("wait for OA to be disabled timed out\n");
+ drm_err(&stream->perf->i915->drm,
+ "wait for OA to be disabled timed out\n");
}
/**
@@ -2740,6 +2759,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
struct drm_i915_perf_open_param *param,
struct perf_open_properties *props)
{
+ struct drm_i915_private *i915 = stream->perf->i915;
struct i915_perf *perf = stream->perf;
int format_size;
int ret;
@@ -2796,7 +2816,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->sample_size += format_size;
stream->oa_buffer.format_size = format_size;
- if (WARN_ON(stream->oa_buffer.format_size == 0))
+ if (drm_WARN_ON(&i915->drm, stream->oa_buffer.format_size == 0))
return -EINVAL;
stream->hold_preemption = props->hold_preemption;
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-12 10:39:14 +0000