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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.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 66a46e41d5ef..60da28d412d6 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1310,8 +1310,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
* dropped by GuC. They won't be part of the context
* ID in the OA reports, so squash those lower bits.
*/
- stream->specific_ctx_id =
- lower_32_bits(ce->lrc_desc) >> 12;
+ stream->specific_ctx_id = ce->lrc.lrca >> 12;
/*
* GuC uses the top bit to signal proxy submission, so
@@ -1328,11 +1327,10 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
/*
* Pick an unused context id
- * 0 - (NUM_CONTEXT_TAG - 1) are used by other contexts
+ * 0 - BITS_PER_LONG 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;
}
@@ -3390,10 +3388,10 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
/* Similar to perf's kernel.perf_paranoid_cpu sysctl option
* we check a dev.i915.perf_stream_paranoid sysctl option
* to determine if it's ok to access system wide OA counters
- * without CAP_SYS_ADMIN privileges.
+ * without CAP_PERFMON or CAP_SYS_ADMIN privileges.
*/
if (privileged_op &&
- i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
+ i915_perf_stream_paranoid && !perfmon_capable()) {
DRM_DEBUG("Insufficient privileges to open i915 perf stream\n");
ret = -EACCES;
goto err_ctx;
@@ -3586,9 +3584,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
} else
oa_freq_hz = 0;
- if (oa_freq_hz > i915_oa_max_sample_rate &&
- !capable(CAP_SYS_ADMIN)) {
- DRM_DEBUG("OA exponent would exceed the max sampling frequency (sysctl dev.i915.oa_max_sample_rate) %uHz without root privileges\n",
+ if (oa_freq_hz > i915_oa_max_sample_rate && !perfmon_capable()) {
+ DRM_DEBUG("OA exponent would exceed the max sampling frequency (sysctl dev.i915.oa_max_sample_rate) %uHz without CAP_PERFMON or CAP_SYS_ADMIN privileges\n",
i915_oa_max_sample_rate);
return -EACCES;
}
@@ -4009,7 +4006,7 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
+ if (i915_perf_stream_paranoid && !perfmon_capable()) {
DRM_DEBUG("Insufficient privileges to add i915 OA config\n");
return -EACCES;
}
@@ -4156,7 +4153,7 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
return -ENOTSUPP;
}
- if (i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
+ if (i915_perf_stream_paranoid && !perfmon_capable()) {
DRM_DEBUG("Insufficient privileges to remove i915 OA config\n");
return -EACCES;
}