summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_engine_cs.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
index b11152f87627..881b64f3e7b9 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
@@ -39,6 +39,16 @@ static int perf_end(struct intel_gt *gt)
return igt_flush_test(gt->i915);
}
+static i915_reg_t timestamp_reg(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+
+ if (GRAPHICS_VER(i915) == 5 || IS_G4X(i915))
+ return RING_TIMESTAMP_UDW(engine->mmio_base);
+ else
+ return RING_TIMESTAMP(engine->mmio_base);
+}
+
static int write_timestamp(struct i915_request *rq, int slot)
{
struct intel_timeline *tl =
@@ -55,7 +65,7 @@ static int write_timestamp(struct i915_request *rq, int slot)
if (GRAPHICS_VER(rq->engine->i915) >= 8)
cmd++;
*cs++ = cmd;
- *cs++ = i915_mmio_reg_offset(RING_TIMESTAMP(rq->engine->mmio_base));
+ *cs++ = i915_mmio_reg_offset(timestamp_reg(rq->engine));
*cs++ = tl->hwsp_offset + slot * sizeof(u32);
*cs++ = 0;
@@ -125,7 +135,7 @@ static int perf_mi_bb_start(void *arg)
enum intel_engine_id id;
int err = 0;
- if (GRAPHICS_VER(gt->i915) < 6) /* for per-engine CS_TIMESTAMP */
+ if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
return 0;
perf_begin(gt);
@@ -252,7 +262,7 @@ static int perf_mi_noop(void *arg)
enum intel_engine_id id;
int err = 0;
- if (GRAPHICS_VER(gt->i915) < 6) /* for per-engine CS_TIMESTAMP */
+ if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
return 0;
perf_begin(gt);