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

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 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
}
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;