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| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-10-20 00:46:47 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-20 10:01:11 +0100 |
| commit | 8814c6d01f7e82e6be70ac04d8bca0fc90757418 (patch) | |
| tree | cfb27178d332fca18634e7da4efd5985070f42d0 /drivers/gpu/drm/i915 | |
| parent | 7acf6c9495d075a2f05e90915d03027227b0a1d5 (diff) | |
| download | linux-8814c6d01f7e82e6be70ac04d8bca0fc90757418.tar.bz2 | |
drm/i915/perf: fix oa config reconfiguration
The current logic just reapplies the same configuration already stored
into stream->oa_config instead of the newly selected one.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 7831e9a965ea ("drm/i915/perf: Allow dynamic reconfiguration of the OA stream")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191019214647.27866-1-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 54ec1c4190ac..d2ac51fe4f04 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1863,13 +1863,14 @@ out: } static int emit_oa_config(struct i915_perf_stream *stream, + struct i915_oa_config *oa_config, struct intel_context *ce) { struct i915_request *rq; struct i915_vma *vma; int err; - vma = get_oa_vma(stream, stream->oa_config); + vma = get_oa_vma(stream, oa_config); if (IS_ERR(vma)) return PTR_ERR(vma); @@ -1927,7 +1928,7 @@ static int hsw_enable_metric_set(struct i915_perf_stream *stream) intel_uncore_rmw(uncore, GEN6_UCGCTL1, 0, GEN6_CSUNIT_CLOCK_GATE_DISABLE); - return emit_oa_config(stream, oa_context(stream)); + return emit_oa_config(stream, stream->oa_config, oa_context(stream)); } static void hsw_disable_metric_set(struct i915_perf_stream *stream) @@ -2250,7 +2251,7 @@ static int gen8_configure_all_contexts(struct i915_perf_stream *stream, static int gen8_enable_metric_set(struct i915_perf_stream *stream) { struct intel_uncore *uncore = stream->uncore; - const struct i915_oa_config *oa_config = stream->oa_config; + struct i915_oa_config *oa_config = stream->oa_config; int ret; /* @@ -2291,7 +2292,7 @@ static int gen8_enable_metric_set(struct i915_perf_stream *stream) if (ret) return ret; - return emit_oa_config(stream, oa_context(stream)); + return emit_oa_config(stream, oa_config, oa_context(stream)); } static void gen8_disable_metric_set(struct i915_perf_stream *stream) @@ -2895,7 +2896,7 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream, * When set globally, we use a low priority kernel context, * so it will effectively take effect when idle. */ - err = emit_oa_config(stream, oa_context(stream)); + err = emit_oa_config(stream, config, oa_context(stream)); if (err == 0) config = xchg(&stream->oa_config, config); else |