xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/perf: add GLK support

Browse Source 
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
This commit is contained in:
Lionel Landwerlin
2017-06-13 12:23:09 +01:00
committed by Ben Widawsky
parent 6c5c1d89af
commit 28c7ef9ecc
4 changed files with 2659 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/i915/i915_perf.c
View File

@@ -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;
}
}