Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Driver Changes:

- Fix for #7306: [Arc A380] white flickering when using arc as a
  secondary gpu (Matt A)
- Add Wa_18017747507 for DG2 (Wayne)
- Avoid spurious WARN on DG1 due to incorrect cache_dirty flag
  (Niranjana, Matt A)
- Corrections to CS timestamp support for Gen5 and earlier (Ville)

- Fix a build error used with clang compiler on hwmon (GG)
- Improvements to LMEM handling with RPM (Anshuman, Matt A)
- Cleanups in dmabuf code (Mike)

- Selftest improvements (Matt A)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com

1 files changed, 19 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 1b75f478d1b8..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) < 7) /* for per-engine CS_TIMESTAMP */
+	if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
 		return 0;
 
 	perf_begin(gt);
@@ -135,6 +145,9 @@ static int perf_mi_bb_start(void *arg)
 		u32 cycles[COUNT];
 		int i;
 
+		if (GRAPHICS_VER(engine->i915) < 7 && engine->id != RCS0)
+			continue;
+
 		intel_engine_pm_get(engine);
 
 		batch = create_empty_batch(ce);
@@ -249,7 +262,7 @@ static int perf_mi_noop(void *arg)
 	enum intel_engine_id id;
 	int err = 0;
 
-	if (GRAPHICS_VER(gt->i915) < 7) /* for per-engine CS_TIMESTAMP */
+	if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
 		return 0;
 
 	perf_begin(gt);
@@ -259,6 +272,9 @@ static int perf_mi_noop(void *arg)
 		u32 cycles[COUNT];
 		int i;
 
+		if (GRAPHICS_VER(engine->i915) < 7 && engine->id != RCS0)
+			continue;
+
 		intel_engine_pm_get(engine);
 
 		base = create_empty_batch(ce);