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drm/i915: Differentiate between LLC or snooped for the user

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Rather than describing an object as either "snooped or LLC", we can do
better as we should know what machine we are running on!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2014-08-22 14:41:39 +01:00 committed by Daniel Vetter
parent c8a0bd42df
commit 0a4cd7c8c8
4 changed files with 11 additions and 7 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -136,7 +136,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
obj->last_read_seqno,
obj->last_write_seqno,
obj->last_fenced_seqno,
i915_cache_level_str(obj->cache_level),
i915_cache_level_str(to_i915(obj->base.dev), obj->cache_level),
obj->dirty ? " dirty" : "",
obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
if (obj->base.name)
@ -933,7 +933,7 @@ static ssize_t i915_error_state_read(struct file *file, char __user *userbuf,
ssize_t ret_count = 0;
int ret;
ret = i915_error_state_buf_init(&error_str, count, *pos);
ret = i915_error_state_buf_init(&error_str, to_i915(error_priv->dev), count, *pos);
if (ret)
return ret;

4
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1168,6 +1168,7 @@ struct i915_gem_mm {
};
struct drm_i915_error_state_buf {
struct drm_i915_private *i915;
unsigned bytes;
unsigned size;
int err;
@ -2666,6 +2667,7 @@ void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...);
int i915_error_state_to_str(struct drm_i915_error_state_buf *estr,
const struct i915_error_state_file_priv *error);
int i915_error_state_buf_init(struct drm_i915_error_state_buf *eb,
struct drm_i915_private *i915,
size_t count, loff_t pos);
static inline void i915_error_state_buf_release(
struct drm_i915_error_state_buf *eb)
@ -2680,7 +2682,7 @@ void i915_error_state_put(struct i915_error_state_file_priv *error_priv);
void i915_destroy_error_state(struct drm_device *dev);
void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone);
const char *i915_cache_level_str(int type);
const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
/* i915_cmd_parser.c */
int i915_cmd_parser_get_version(void);

8
drivers/gpu/drm/i915/i915_gpu_error.c
View File

@ -208,7 +208,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m,
err_puts(m, err->userptr ? " userptr" : "");
err_puts(m, err->ring != -1 ? " " : "");
err_puts(m, ring_str(err->ring));
err_puts(m, i915_cache_level_str(err->cache_level));
err_puts(m, i915_cache_level_str(m->i915, err->cache_level));
if (err->name)
err_printf(m, " (name: %d)", err->name);
@ -494,9 +494,11 @@ out:
}
int i915_error_state_buf_init(struct drm_i915_error_state_buf *ebuf,
struct drm_i915_private *i915,
size_t count, loff_t pos)
{
memset(ebuf, 0, sizeof(*ebuf));
ebuf->i915 = i915;
/* We need to have enough room to store any i915_error_state printf
* so that we can move it to start position.
@ -1355,11 +1357,11 @@ void i915_destroy_error_state(struct drm_device *dev)
kref_put(&error->ref, i915_error_state_free);
}
const char *i915_cache_level_str(int type)
const char *i915_cache_level_str(struct drm_i915_private *i915, int type)
{
switch (type) {
case I915_CACHE_NONE: return " uncached";
case I915_CACHE_LLC: return " snooped or LLC";
case I915_CACHE_LLC: return HAS_LLC(i915) ? " LLC" : " snooped";
case I915_CACHE_L3_LLC: return " L3+LLC";
case I915_CACHE_WT: return " WT";
default: return "";

2
drivers/gpu/drm/i915/i915_sysfs.c
View File

@ -540,7 +540,7 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
memset(&error_priv, 0, sizeof(error_priv));
ret = i915_error_state_buf_init(&error_str, count, off);
ret = i915_error_state_buf_init(&error_str, to_i915(dev), count, off);
if (ret)
return ret;