i915/perf: Replace DRM_DEBUG with driver specific drm_dbg call

DRM_DEBUG is not the right debug call to use in i915 OA, replace it with
driver specific drm_dbg() call (Matt).

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220707193002.2859653-1-umesh.nerlige.ramappa@intel.com

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 1577ab6..b3beb89 100644 (file)
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -885,8 +885,9 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
                if (ret)
                        return ret;
 
-               DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
-                         stream->period_exponent);
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA buffer overflow (exponent = %d): force restart\n",
+                       stream->period_exponent);
 
                stream->perf->ops.oa_disable(stream);
                stream->perf->ops.oa_enable(stream);
@@ -1108,8 +1109,9 @@ static int gen7_oa_read(struct i915_perf_stream *stream,
                if (ret)
                        return ret;
 
-               DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
-                         stream->period_exponent);
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA buffer overflow (exponent = %d): force restart\n",
+                       stream->period_exponent);
 
                stream->perf->ops.oa_disable(stream);
                stream->perf->ops.oa_enable(stream);
@@ -2863,7 +2865,8 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
        int ret;
 
        if (!props->engine) {
-               DRM_DEBUG("OA engine not specified\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA engine not specified\n");
                return -EINVAL;
        }
 
@@ -2873,18 +2876,21 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
         * IDs
         */
        if (!perf->metrics_kobj) {
-               DRM_DEBUG("OA metrics weren't advertised via sysfs\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA metrics weren't advertised via sysfs\n");
                return -EINVAL;
        }
 
        if (!(props->sample_flags & SAMPLE_OA_REPORT) &&
            (GRAPHICS_VER(perf->i915) < 12 || !stream->ctx)) {
-               DRM_DEBUG("Only OA report sampling supported\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "Only OA report sampling supported\n");
                return -EINVAL;
        }
 
        if (!perf->ops.enable_metric_set) {
-               DRM_DEBUG("OA unit not supported\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA unit not supported\n");
                return -ENODEV;
        }
 
@@ -2894,12 +2900,14 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
         * we currently only allow exclusive access
         */
        if (perf->exclusive_stream) {
-               DRM_DEBUG("OA unit already in use\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA unit already in use\n");
                return -EBUSY;
        }
 
        if (!props->oa_format) {
-               DRM_DEBUG("OA report format not specified\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "OA report format not specified\n");
                return -EINVAL;
        }
 
@@ -2929,20 +2937,23 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
        if (stream->ctx) {
                ret = oa_get_render_ctx_id(stream);
                if (ret) {
-                       DRM_DEBUG("Invalid context id to filter with\n");
+                       drm_dbg(&stream->perf->i915->drm,
+                               "Invalid context id to filter with\n");
                        return ret;
                }
        }
 
        ret = alloc_noa_wait(stream);
        if (ret) {
-               DRM_DEBUG("Unable to allocate NOA wait batch buffer\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "Unable to allocate NOA wait batch buffer\n");
                goto err_noa_wait_alloc;
        }
 
        stream->oa_config = i915_perf_get_oa_config(perf, props->metrics_set);
        if (!stream->oa_config) {
-               DRM_DEBUG("Invalid OA config id=%i\n", props->metrics_set);
+               drm_dbg(&stream->perf->i915->drm,
+                       "Invalid OA config id=%i\n", props->metrics_set);
                ret = -EINVAL;
                goto err_config;
        }
@@ -2973,11 +2984,13 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 
        ret = i915_perf_stream_enable_sync(stream);
        if (ret) {
-               DRM_DEBUG("Unable to enable metric set\n");
+               drm_dbg(&stream->perf->i915->drm,
+                       "Unable to enable metric set\n");
                goto err_enable;
        }
 
-       DRM_DEBUG("opening stream oa config uuid=%s\n",
+       drm_dbg(&stream->perf->i915->drm,
+               "opening stream oa config uuid=%s\n",
                  stream->oa_config->uuid);
 
        hrtimer_init(&stream->poll_check_timer,
@@ -3429,7 +3442,8 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
 
                specific_ctx = i915_gem_context_lookup(file_priv, ctx_handle);
                if (IS_ERR(specific_ctx)) {
-                       DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n",
+                       drm_dbg(&perf->i915->drm,
+                               "Failed to look up context with ID %u for opening perf stream\n",
                                  ctx_handle);
                        ret = PTR_ERR(specific_ctx);
                        goto err;
@@ -3463,7 +3477,8 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
 
        if (props->hold_preemption) {
                if (!props->single_context) {
-                       DRM_DEBUG("preemption disable with no context\n");
+                       drm_dbg(&perf->i915->drm,
+                               "preemption disable with no context\n");
                        ret = -EINVAL;
                        goto err;
                }
@@ -3485,7 +3500,8 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
         */
        if (privileged_op &&
            i915_perf_stream_paranoid && !perfmon_capable()) {
-               DRM_DEBUG("Insufficient privileges to open i915 perf stream\n");
+               drm_dbg(&perf->i915->drm,
+                       "Insufficient privileges to open i915 perf stream\n");
                ret = -EACCES;
                goto err_ctx;
        }
@@ -3592,7 +3608,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
        props->poll_oa_period = DEFAULT_POLL_PERIOD_NS;
 
        if (!n_props) {
-               DRM_DEBUG("No i915 perf properties given\n");
+               drm_dbg(&perf->i915->drm,
+                       "No i915 perf properties given\n");
                return -EINVAL;
        }
 
@@ -3601,7 +3618,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
                                                 I915_ENGINE_CLASS_RENDER,
                                                 0);
        if (!props->engine) {
-               DRM_DEBUG("No RENDER-capable engines\n");
+               drm_dbg(&perf->i915->drm,
+                       "No RENDER-capable engines\n");
                return -EINVAL;
        }
 
@@ -3612,7 +3630,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
         * from userspace.
         */
        if (n_props >= DRM_I915_PERF_PROP_MAX) {
-               DRM_DEBUG("More i915 perf properties specified than exist\n");
+               drm_dbg(&perf->i915->drm,
+                       "More i915 perf properties specified than exist\n");
                return -EINVAL;
        }
 
@@ -3629,7 +3648,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
                        return ret;
 
                if (id == 0 || id >= DRM_I915_PERF_PROP_MAX) {
-                       DRM_DEBUG("Unknown i915 perf property ID\n");
+                       drm_dbg(&perf->i915->drm,
+                               "Unknown i915 perf property ID\n");
                        return -EINVAL;
                }
 
@@ -3644,19 +3664,22 @@ static int read_properties_unlocked(struct i915_perf *perf,
                        break;
                case DRM_I915_PERF_PROP_OA_METRICS_SET:
                        if (value == 0) {
-                               DRM_DEBUG("Unknown OA metric set ID\n");
+                               drm_dbg(&perf->i915->drm,
+                                       "Unknown OA metric set ID\n");
                                return -EINVAL;
                        }
                        props->metrics_set = value;
                        break;
                case DRM_I915_PERF_PROP_OA_FORMAT:
                        if (value == 0 || value >= I915_OA_FORMAT_MAX) {
-                               DRM_DEBUG("Out-of-range OA report format %llu\n",
+                               drm_dbg(&perf->i915->drm,
+                                       "Out-of-range OA report format %llu\n",
                                          value);
                                return -EINVAL;
                        }
                        if (!oa_format_valid(perf, value)) {
-                               DRM_DEBUG("Unsupported OA report format %llu\n",
+                               drm_dbg(&perf->i915->drm,
+                                       "Unsupported OA report format %llu\n",
                                          value);
                                return -EINVAL;
                        }
@@ -3664,7 +3687,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
                        break;
                case DRM_I915_PERF_PROP_OA_EXPONENT:
                        if (value > OA_EXPONENT_MAX) {
-                               DRM_DEBUG("OA timer exponent too high (> %u)\n",
+                               drm_dbg(&perf->i915->drm,
+                                       "OA timer exponent too high (> %u)\n",
                                         OA_EXPONENT_MAX);
                                return -EINVAL;
                        }
@@ -3692,7 +3716,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
                                oa_freq_hz = 0;
 
                        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",
+                               drm_dbg(&perf->i915->drm,
+                                       "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;
                        }
@@ -3709,13 +3734,15 @@ static int read_properties_unlocked(struct i915_perf *perf,
                        if (copy_from_user(&user_sseu,
                                           u64_to_user_ptr(value),
                                           sizeof(user_sseu))) {
-                               DRM_DEBUG("Unable to copy global sseu parameter\n");
+                               drm_dbg(&perf->i915->drm,
+                                       "Unable to copy global sseu parameter\n");
                                return -EFAULT;
                        }
 
                        ret = get_sseu_config(&props->sseu, props->engine, &user_sseu);
                        if (ret) {
-                               DRM_DEBUG("Invalid SSEU configuration\n");
+                               drm_dbg(&perf->i915->drm,
+                                       "Invalid SSEU configuration\n");
                                return ret;
                        }
                        props->has_sseu = true;
@@ -3723,7 +3750,8 @@ static int read_properties_unlocked(struct i915_perf *perf,
                }
                case DRM_I915_PERF_PROP_POLL_OA_PERIOD:
                        if (value < 100000 /* 100us */) {
-                               DRM_DEBUG("OA availability timer too small (%lluns < 100us)\n",
+                               drm_dbg(&perf->i915->drm,
+                                       "OA availability timer too small (%lluns < 100us)\n",
                                          value);
                                return -EINVAL;
                        }
@@ -3774,7 +3802,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
        int ret;
 
        if (!perf->i915) {
-               DRM_DEBUG("i915 perf interface not available for this system\n");
+               drm_dbg(&perf->i915->drm,
+                       "i915 perf interface not available for this system\n");
                return -ENOTSUPP;
        }
 
@@ -3782,7 +3811,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
                           I915_PERF_FLAG_FD_NONBLOCK |
                           I915_PERF_FLAG_DISABLED;
        if (param->flags & ~known_open_flags) {
-               DRM_DEBUG("Unknown drm_i915_perf_open_param flag\n");
+               drm_dbg(&perf->i915->drm,
+                       "Unknown drm_i915_perf_open_param flag\n");
                return -EINVAL;
        }
 
@@ -4028,7 +4058,8 @@ static struct i915_oa_reg *alloc_oa_regs(struct i915_perf *perf,
                        goto addr_err;
 
                if (!is_valid(perf, addr)) {
-                       DRM_DEBUG("Invalid oa_reg address: %X\n", addr);
+                       drm_dbg(&perf->i915->drm,
+                               "Invalid oa_reg address: %X\n", addr);
                        err = -EINVAL;
                        goto addr_err;
                }
@@ -4102,30 +4133,35 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
        int err, id;
 
        if (!perf->i915) {
-               DRM_DEBUG("i915 perf interface not available for this system\n");
+               drm_dbg(&perf->i915->drm,
+                       "i915 perf interface not available for this system\n");
                return -ENOTSUPP;
        }
 
        if (!perf->metrics_kobj) {
-               DRM_DEBUG("OA metrics weren't advertised via sysfs\n");
+               drm_dbg(&perf->i915->drm,
+                       "OA metrics weren't advertised via sysfs\n");
                return -EINVAL;
        }
 
        if (i915_perf_stream_paranoid && !perfmon_capable()) {
-               DRM_DEBUG("Insufficient privileges to add i915 OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Insufficient privileges to add i915 OA config\n");
                return -EACCES;
        }
 
        if ((!args->mux_regs_ptr || !args->n_mux_regs) &&
            (!args->boolean_regs_ptr || !args->n_boolean_regs) &&
            (!args->flex_regs_ptr || !args->n_flex_regs)) {
-               DRM_DEBUG("No OA registers given\n");
+               drm_dbg(&perf->i915->drm,
+                       "No OA registers given\n");
                return -EINVAL;
        }
 
        oa_config = kzalloc(sizeof(*oa_config), GFP_KERNEL);
        if (!oa_config) {
-               DRM_DEBUG("Failed to allocate memory for the OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to allocate memory for the OA config\n");
                return -ENOMEM;
        }
 
@@ -4133,7 +4169,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
        kref_init(&oa_config->ref);
 
        if (!uuid_is_valid(args->uuid)) {
-               DRM_DEBUG("Invalid uuid format for OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Invalid uuid format for OA config\n");
                err = -EINVAL;
                goto reg_err;
        }
@@ -4150,7 +4187,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
                             args->n_mux_regs);
 
        if (IS_ERR(regs)) {
-               DRM_DEBUG("Failed to create OA config for mux_regs\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to create OA config for mux_regs\n");
                err = PTR_ERR(regs);
                goto reg_err;
        }
@@ -4163,7 +4201,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
                             args->n_boolean_regs);
 
        if (IS_ERR(regs)) {
-               DRM_DEBUG("Failed to create OA config for b_counter_regs\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to create OA config for b_counter_regs\n");
                err = PTR_ERR(regs);
                goto reg_err;
        }
@@ -4182,7 +4221,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
                                     args->n_flex_regs);
 
                if (IS_ERR(regs)) {
-                       DRM_DEBUG("Failed to create OA config for flex_regs\n");
+                       drm_dbg(&perf->i915->drm,
+                               "Failed to create OA config for flex_regs\n");
                        err = PTR_ERR(regs);
                        goto reg_err;
                }
@@ -4198,7 +4238,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
         */
        idr_for_each_entry(&perf->metrics_idr, tmp, id) {
                if (!strcmp(tmp->uuid, oa_config->uuid)) {
-                       DRM_DEBUG("OA config already exists with this uuid\n");
+                       drm_dbg(&perf->i915->drm,
+                               "OA config already exists with this uuid\n");
                        err = -EADDRINUSE;
                        goto sysfs_err;
                }
@@ -4206,7 +4247,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
 
        err = create_dynamic_oa_sysfs_entry(perf, oa_config);
        if (err) {
-               DRM_DEBUG("Failed to create sysfs entry for OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to create sysfs entry for OA config\n");
                goto sysfs_err;
        }
 
@@ -4215,14 +4257,16 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
                                  oa_config, 2,
                                  0, GFP_KERNEL);
        if (oa_config->id < 0) {
-               DRM_DEBUG("Failed to create sysfs entry for OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to create sysfs entry for OA config\n");
                err = oa_config->id;
                goto sysfs_err;
        }
 
        mutex_unlock(&perf->metrics_lock);
 
-       DRM_DEBUG("Added config %s id=%i\n", oa_config->uuid, oa_config->id);
+       drm_dbg(&perf->i915->drm,
+               "Added config %s id=%i\n", oa_config->uuid, oa_config->id);
 
        return oa_config->id;
 
@@ -4230,7 +4274,8 @@ sysfs_err:
        mutex_unlock(&perf->metrics_lock);
 reg_err:
        i915_oa_config_put(oa_config);
-       DRM_DEBUG("Failed to add new OA config\n");
+       drm_dbg(&perf->i915->drm,
+               "Failed to add new OA config\n");
        return err;
 }
 
@@ -4254,12 +4299,14 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
        int ret;
 
        if (!perf->i915) {
-               DRM_DEBUG("i915 perf interface not available for this system\n");
+               drm_dbg(&perf->i915->drm,
+                       "i915 perf interface not available for this system\n");
                return -ENOTSUPP;
        }
 
        if (i915_perf_stream_paranoid && !perfmon_capable()) {
-               DRM_DEBUG("Insufficient privileges to remove i915 OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Insufficient privileges to remove i915 OA config\n");
                return -EACCES;
        }
 
@@ -4269,7 +4316,8 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
 
        oa_config = idr_find(&perf->metrics_idr, *arg);
        if (!oa_config) {
-               DRM_DEBUG("Failed to remove unknown OA config\n");
+               drm_dbg(&perf->i915->drm,
+                       "Failed to remove unknown OA config\n");
                ret = -ENOENT;
                goto err_unlock;
        }
@@ -4282,7 +4330,8 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
 
        mutex_unlock(&perf->metrics_lock);
 
-       DRM_DEBUG("Removed config %s id=%i\n", oa_config->uuid, oa_config->id);
+       drm_dbg(&perf->i915->drm,
+               "Removed config %s id=%i\n", oa_config->uuid, oa_config->id);
 
        i915_oa_config_put(oa_config);