From c51dbc6e8f1796d235f308ae365ffc4ad8c54ff9 Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin Date: Tue, 24 Mar 2020 11:54:56 -0700 Subject: drm/i915/perf: move pollin setup to non hw specific code 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 Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit Signed-off-by: Lionel Landwerlin Link: https://patchwork.freedesktop.org/patch/msgid/20200324185457.14635-3-umesh.nerlige.ramappa@intel.com --- drivers/gpu/drm/i915/i915_perf.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_perf.c') 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; } -- cgit v1.2.3