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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2017-06-13 12:23:09 +0100
committerBen Widawsky <ben@bwidawsk.net>2017-06-14 12:31:58 -0700
commit28c7ef9ecca5984cbb416497f300826a870d9cf3 (patch)
tree4601380d47da5276c9e5b32e9925309be96948f6 /drivers/gpu/drm/i915/i915_perf.c
parentdrm/i915/perf: add KBL support (diff)
downloadlinux-dev-28c7ef9ecca5984cbb416497f300826a870d9cf3.tar.xz
linux-dev-28c7ef9ecca5984cbb416497f300826a870d9cf3.zip
drm/i915/perf: add GLK support
Add OA support for Geminilake (pretty much identical to Broxton), and also add the associated OA configurations. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Link: http://patchwork.freedesktop.org/patch/msgid/20170613112309.4088-2-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index e8fca43eea75..38c44407bafc 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -204,6 +204,7 @@
#include "i915_oa_bxt.h"
#include "i915_oa_kblgt2.h"
#include "i915_oa_kblgt3.h"
+#include "i915_oa_glk.h"
/* HW requires this to be a power of two, between 128k and 16M, though driver
* is currently generally designed assuming the largest 16M size is used such
@@ -1805,7 +1806,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv)
* RPT_ID field.
*/
if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
- IS_KABYLAKE(dev_priv)) {
+ IS_KABYLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) {
I915_WRITE(GEN8_OA_DEBUG,
_MASKED_BIT_ENABLE(GEN9_OA_DEBUG_DISABLE_CLK_RATIO_REPORTS |
GEN9_OA_DEBUG_INCLUDE_CLK_RATIO));
@@ -2899,6 +2900,9 @@ void i915_perf_register(struct drm_i915_private *dev_priv)
goto sysfs_error;
} else
goto sysfs_error;
+ } else if (IS_GEMINILAKE(dev_priv)) {
+ if (i915_perf_register_sysfs_glk(dev_priv))
+ goto sysfs_error;
}
goto exit;
@@ -2945,7 +2949,9 @@ void i915_perf_unregister(struct drm_i915_private *dev_priv)
i915_perf_unregister_sysfs_kblgt2(dev_priv);
else if (IS_KBL_GT3(dev_priv))
i915_perf_unregister_sysfs_kblgt3(dev_priv);
- }
+ } else if (IS_GEMINILAKE(dev_priv))
+ i915_perf_unregister_sysfs_glk(dev_priv);
+
kobject_put(dev_priv->perf.metrics_kobj);
dev_priv->perf.metrics_kobj = NULL;
@@ -3089,6 +3095,13 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
i915_oa_n_builtin_metric_sets_kblgt3;
dev_priv->perf.oa.ops.select_metric_set =
i915_oa_select_metric_set_kblgt3;
+ } else if (IS_GEMINILAKE(dev_priv)) {
+ dev_priv->perf.oa.timestamp_frequency = 19200000;
+
+ dev_priv->perf.oa.n_builtin_sets =
+ i915_oa_n_builtin_metric_sets_glk;
+ dev_priv->perf.oa.ops.select_metric_set =
+ i915_oa_select_metric_set_glk;
}
}