drm/i915/perf: Simply use stream->ctx

Earlier code used exclusive_stream to check for user passed context.
Simplify this by accessing stream->ctx.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026222102.5526-7-umesh.nerlige.ramappa@intel.com

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index d11cc94..75d320b 100644 (file)
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -776,7 +776,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
                 * switches since it's not-uncommon for periodic samples to
                 * identify a switch before any 'context switch' report.
                 */
-               if (!stream->perf->exclusive_stream->ctx ||
+               if (!stream->ctx ||
                    stream->specific_ctx_id == ctx_id ||
                    stream->oa_buffer.last_ctx_id == stream->specific_ctx_id ||
                    reason & OAREPORT_REASON_CTX_SWITCH) {
@@ -785,7 +785,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
                         * While filtering for a single context we avoid
                         * leaking the IDs of other contexts.
                         */
-                       if (stream->perf->exclusive_stream->ctx &&
+                       if (stream->ctx &&
                            stream->specific_ctx_id != ctx_id) {
                                report32[2] = INVALID_CTX_ID;
                        }