[Intel-gfx] [PATCH 4/5] drm/i915/perf: conversion to struct drm_device based logging macros.
Jani Nikula
jani.nikula at linux.intel.com
Tue Feb 4 09:34:50 UTC 2020
On Fri, 31 Jan 2020, Wambui Karuga <wambui.karugax at gmail.com> wrote:
> Manual conversion of instances of printk based drm logging macros to the
> struct drm_device based logging macros in i915/i915_perf.c.
> Also involves extraction of the struct drm_i915_private device from
> various intel types for use in the macros.
>
> Instances of the DRM_DEBUG printk macro were not converted due to the
> lack of an analogous struct drm_device based logging macro.
That's not true for this patch.
BR,
Jani.
>
> References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html
> Signed-off-by: Wambui Karuga <wambui.karugax at gmail.com>
> ---
> drivers/gpu/drm/i915/i915_perf.c | 143 ++++++++++++++++++++-----------
> 1 file changed, 91 insertions(+), 52 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index b5249ee5bda6..53ba31278be7 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);
> }
> }
>
> @@ -745,7 +746,8 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
> */
> if (drm_WARN_ON(&uncore->i915->drm,
> (OA_BUFFER_SIZE - head) < report_size)) {
> - DRM_ERROR("Spurious OA head ptr: non-integral report offset\n");
> + drm_err(&uncore->i915->drm,
> + "Spurious OA head ptr: non-integral report offset\n");
> break;
> }
>
> @@ -926,8 +928,9 @@ 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);
> @@ -1041,7 +1044,8 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
> */
> if (drm_WARN_ON(&uncore->i915->drm,
> (OA_BUFFER_SIZE - head) < report_size)) {
> - DRM_ERROR("Spurious OA head ptr: non-integral report offset\n");
> + drm_err(&uncore->i915->drm,
> + "Spurious OA head ptr: non-integral report offset\n");
> break;
> }
>
> @@ -1152,8 +1156,9 @@ 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);
> @@ -1339,9 +1344,10 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
>
> 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;
> }
> @@ -2657,7 +2663,8 @@ 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)
> @@ -2668,7 +2675,8 @@ 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)
> @@ -2680,7 +2688,8 @@ 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");
> }
>
> /**
> @@ -3347,8 +3356,9 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
>
> specific_ctx = i915_gem_context_lookup(file_priv, ctx_handle);
> if (!specific_ctx) {
> - DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n",
> - ctx_handle);
> + drm_dbg(&specific_ctx->i915->drm,
> + "Failed to look up context with ID %u for opening perf stream\n",
> + ctx_handle);
> ret = -ENOENT;
> goto err;
> }
> @@ -3381,7 +3391,8 @@ 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;
> }
> @@ -3395,7 +3406,8 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
> */
> if (privileged_op &&
> i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
> - 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;
> }
> @@ -3487,7 +3499,7 @@ static int read_properties_unlocked(struct i915_perf *perf,
> memset(props, 0, sizeof(struct perf_open_properties));
>
> if (!n_props) {
> - DRM_DEBUG("No i915 perf properties given\n");
> + drm_dbg(&perf->i915->drm, "No i915 perf properties given\n");
> return -EINVAL;
> }
>
> @@ -3496,7 +3508,7 @@ 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;
> }
>
> @@ -3507,7 +3519,8 @@ 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;
> }
>
> @@ -3525,7 +3538,8 @@ 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;
> }
>
> @@ -3540,28 +3554,32 @@ 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",
> - value);
> + drm_dbg(&perf->i915->drm,
> + "Out-of-range OA report format %llu\n",
> + value);
> return -EINVAL;
> }
> if (!perf->oa_formats[value].size) {
> - DRM_DEBUG("Unsupported OA report format %llu\n",
> - value);
> + drm_dbg(&perf->i915->drm,
> + "Unsupported OA report format %llu\n",
> + value);
> return -EINVAL;
> }
> props->oa_format = value;
> break;
> case DRM_I915_PERF_PROP_OA_EXPONENT:
> if (value > OA_EXPONENT_MAX) {
> - DRM_DEBUG("OA timer exponent too high (> %u)\n",
> - OA_EXPONENT_MAX);
> + drm_dbg(&perf->i915->drm,
> + "OA timer exponent too high (> %u)\n",
> + OA_EXPONENT_MAX);
> return -EINVAL;
> }
>
> @@ -3589,8 +3607,9 @@ static int read_properties_unlocked(struct i915_perf *perf,
>
> 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",
> - i915_oa_max_sample_rate);
> + drm_dbg(&perf->i915->drm,
> + "OA exponent would exceed the max sampling frequency (sysctl dev.i915.oa_max_sample_rate) %uHz without root privileges\n",
> + i915_oa_max_sample_rate);
> return -EACCES;
> }
>
> @@ -3645,7 +3664,8 @@ 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(&to_i915(dev)->drm,
> + "i915 perf interface not available for this system\n");
> return -ENOTSUPP;
> }
>
> @@ -3653,7 +3673,8 @@ 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;
> }
>
> @@ -3927,7 +3948,8 @@ 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;
> }
> @@ -4001,30 +4023,35 @@ 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(&to_i915(dev)->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 && !capable(CAP_SYS_ADMIN)) {
> - 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;
> }
>
> @@ -4032,7 +4059,8 @@ 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;
> }
> @@ -4049,7 +4077,8 @@ 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;
> }
> @@ -4062,7 +4091,8 @@ 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;
> }
> @@ -4081,7 +4111,8 @@ 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;
> }
> @@ -4097,7 +4128,8 @@ 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;
> }
> @@ -4105,7 +4137,8 @@ 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;
> }
>
> @@ -4114,14 +4147,16 @@ 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;
>
> @@ -4129,7 +4164,7 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
> 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;
> }
>
> @@ -4153,12 +4188,14 @@ 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(&to_i915(dev)->drm,
> + "i915 perf interface not available for this system\n");
> return -ENOTSUPP;
> }
>
> if (i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
> - 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;
> }
>
> @@ -4168,7 +4205,8 @@ 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;
> }
> @@ -4181,7 +4219,8 @@ 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);
--
Jani Nikula, Intel Open Source Graphics Center
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