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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c52
1 files changed, 43 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 80c2bf98e341..76ccd4e03e31 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -50,6 +50,7 @@
#include "i915_debugfs_params.h"
#include "i915_driver.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "i915_scheduler.h"
#include "intel_mchbar_regs.h"
@@ -138,21 +139,54 @@ static const char *stringify_vma_type(const struct i915_vma *vma)
return "ppgtt";
}
-static const char *i915_cache_level_str(struct drm_i915_private *i915, int type)
+static const char *i915_cache_level_str(struct drm_i915_gem_object *obj)
{
- switch (type) {
- case I915_CACHE_NONE: return " uncached";
- 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 "";
+ struct drm_i915_private *i915 = obj_to_i915(obj);
+
+ if (IS_METEORLAKE(i915)) {
+ switch (obj->pat_index) {
+ case 0: return " WB";
+ case 1: return " WT";
+ case 2: return " UC";
+ case 3: return " WB (1-Way Coh)";
+ case 4: return " WB (2-Way Coh)";
+ default: return " not defined";
+ }
+ } else if (IS_PONTEVECCHIO(i915)) {
+ switch (obj->pat_index) {
+ case 0: return " UC";
+ case 1: return " WC";
+ case 2: return " WT";
+ case 3: return " WB";
+ case 4: return " WT (CLOS1)";
+ case 5: return " WB (CLOS1)";
+ case 6: return " WT (CLOS2)";
+ case 7: return " WT (CLOS2)";
+ default: return " not defined";
+ }
+ } else if (GRAPHICS_VER(i915) >= 12) {
+ switch (obj->pat_index) {
+ case 0: return " WB";
+ case 1: return " WC";
+ case 2: return " WT";
+ case 3: return " UC";
+ default: return " not defined";
+ }
+ } else {
+ switch (obj->pat_index) {
+ case 0: return " UC";
+ case 1: return HAS_LLC(i915) ?
+ " LLC" : " snooped";
+ case 2: return " L3+LLC";
+ case 3: return " WT";
+ default: return " not defined";
+ }
}
}
void
i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
- struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct i915_vma *vma;
int pin_count = 0;
@@ -164,7 +198,7 @@ i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
obj->base.size / 1024,
obj->read_domains,
obj->write_domain,
- i915_cache_level_str(dev_priv, obj->cache_level),
+ i915_cache_level_str(obj),
obj->mm.dirty ? " dirty" : "",
obj->mm.madv == I915_MADV_DONTNEED ? " purgeable" : "");
if (obj->base.name)