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author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2018-10-23 11:07:06 +0100 |
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committer | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2018-10-23 15:09:24 +0100 |
commit | 5728de2f4f6abc37a2067f2a7edc41c8678574d8 (patch) | |
tree | b858ea895ab008dfc10cd8f5fe8819afb23f86ee /drivers/gpu/drm/i915/i915_perf.c | |
parent | 784b1a8435da458f10f3837477ae0a18b579d278 (diff) | |
download | linux-stable-5728de2f4f6abc37a2067f2a7edc41c8678574d8.tar.gz linux-stable-5728de2f4f6abc37a2067f2a7edc41c8678574d8.tar.bz2 linux-stable-5728de2f4f6abc37a2067f2a7edc41c8678574d8.zip |
drm/i915/perf: pass stream to vfuncs when possible
We want to use some of the properties of the perf stream to program
the hardware in a later commit.
v2: Pass only perf stream as argument (Matthew)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181023100707.31738-4-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 6a8c9ae9430e..4529edfdcfc8 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -890,8 +890,8 @@ static int gen8_oa_read(struct i915_perf_stream *stream, DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n", dev_priv->perf.oa.period_exponent); - dev_priv->perf.oa.ops.oa_disable(dev_priv); - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); + dev_priv->perf.oa.ops.oa_enable(stream); /* * Note: .oa_enable() is expected to re-init the oabuffer and @@ -1114,8 +1114,8 @@ static int gen7_oa_read(struct i915_perf_stream *stream, DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n", dev_priv->perf.oa.period_exponent); - dev_priv->perf.oa.ops.oa_disable(dev_priv); - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); + dev_priv->perf.oa.ops.oa_enable(stream); oastatus1 = I915_READ(GEN7_OASTATUS1); } @@ -1561,9 +1561,11 @@ static void config_oa_regs(struct drm_i915_private *dev_priv, } } -static int hsw_enable_metric_set(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config) +static int hsw_enable_metric_set(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + const struct i915_oa_config *oa_config = stream->oa_config; + /* PRM: * * OA unit is using “crclk” for its functionality. When trunk @@ -1765,9 +1767,10 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, return 0; } -static int gen8_enable_metric_set(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config) +static int gen8_enable_metric_set(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + const struct i915_oa_config *oa_config = stream->oa_config; int ret; /* @@ -1835,10 +1838,10 @@ static void gen10_disable_metric_set(struct drm_i915_private *dev_priv) I915_READ(RPM_CONFIG1) & ~GEN10_GT_NOA_ENABLE); } -static void gen7_oa_enable(struct drm_i915_private *dev_priv) +static void gen7_oa_enable(struct i915_perf_stream *stream) { - struct i915_gem_context *ctx = - dev_priv->perf.oa.exclusive_stream->ctx; + struct drm_i915_private *dev_priv = stream->dev_priv; + struct i915_gem_context *ctx = stream->ctx; u32 ctx_id = dev_priv->perf.oa.specific_ctx_id; bool periodic = dev_priv->perf.oa.periodic; u32 period_exponent = dev_priv->perf.oa.period_exponent; @@ -1865,8 +1868,9 @@ static void gen7_oa_enable(struct drm_i915_private *dev_priv) GEN7_OACONTROL_ENABLE); } -static void gen8_oa_enable(struct drm_i915_private *dev_priv) +static void gen8_oa_enable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; u32 report_format = dev_priv->perf.oa.oa_buffer.format; /* @@ -1903,7 +1907,7 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream) { struct drm_i915_private *dev_priv = stream->dev_priv; - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_enable(stream); if (dev_priv->perf.oa.periodic) hrtimer_start(&dev_priv->perf.oa.poll_check_timer, @@ -1911,8 +1915,10 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream) HRTIMER_MODE_REL_PINNED); } -static void gen7_oa_disable(struct drm_i915_private *dev_priv) +static void gen7_oa_disable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + I915_WRITE(GEN7_OACONTROL, 0); if (intel_wait_for_register(dev_priv, GEN7_OACONTROL, GEN7_OACONTROL_ENABLE, 0, @@ -1920,8 +1926,10 @@ static void gen7_oa_disable(struct drm_i915_private *dev_priv) DRM_ERROR("wait for OA to be disabled timed out\n"); } -static void gen8_oa_disable(struct drm_i915_private *dev_priv) +static void gen8_oa_disable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + I915_WRITE(GEN8_OACONTROL, 0); if (intel_wait_for_register(dev_priv, GEN8_OACONTROL, GEN8_OA_COUNTER_ENABLE, 0, @@ -1941,7 +1949,7 @@ static void i915_oa_stream_disable(struct i915_perf_stream *stream) { struct drm_i915_private *dev_priv = stream->dev_priv; - dev_priv->perf.oa.ops.oa_disable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); if (dev_priv->perf.oa.periodic) hrtimer_cancel(&dev_priv->perf.oa.poll_check_timer); @@ -2090,8 +2098,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream, if (ret) goto err_lock; - ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv, - stream->oa_config); + ret = dev_priv->perf.oa.ops.enable_metric_set(stream); if (ret) { DRM_DEBUG("Unable to enable metric set\n"); goto err_enable; |