From: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
This isn't really gen specific stuff, so just move it to the common
code.
v2: Rebase (Umesh)
v3: Remove comment, pollin is a per stream state already (Ashutosh)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_perf.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 4583ae9b77be..4cadf97f94bc 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1418,8 +1418,6 @@ static void gen7_init_oa_buffer(struct i915_perf_stream *stream)
* memory...
*/
memset(stream->oa_buffer.vaddr, 0, OA_BUFFER_SIZE);
-
- stream->pollin = false;
}
static void gen8_init_oa_buffer(struct i915_perf_stream *stream)
@@ -1474,8 +1472,6 @@ static void gen8_init_oa_buffer(struct i915_perf_stream *stream)
* memory...
*/
memset(stream->oa_buffer.vaddr, 0, OA_BUFFER_SIZE);
-
- stream->pollin = false;
}
static void gen12_init_oa_buffer(struct i915_perf_stream *stream)
@@ -1531,8 +1527,6 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream)
*/
memset(stream->oa_buffer.vaddr, 0,
stream->oa_buffer.vma->size);
-
- stream->pollin = false;
}
static int alloc_oa_buffer(struct i915_perf_stream *stream)
@@ -2600,6 +2594,8 @@ static void gen12_oa_enable(struct i915_perf_stream *stream)
*/
static void i915_oa_stream_enable(struct i915_perf_stream *stream)
{
+ stream->pollin = false;
+
stream->perf->ops.oa_enable(stream);
if (stream->periodic)
@@ -3023,12 +3019,8 @@ static ssize_t i915_perf_read(struct file *file,
* effectively ensures we back off until the next hrtimer callback
* before reporting another EPOLLIN event.
*/
- if (ret >= 0 || ret == -EAGAIN) {
- /* Maybe make ->pollin per-stream state if we support multiple
- * concurrent streams in the future.
- */
+ if (ret >= 0 || ret == -EAGAIN)
stream->pollin = false;
- }
return ret;
}
--
2.20.1
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