[PATCH v3 7/8] drm/i915/reset: pass test only parameter to intel_display_reset_finish()

[Jani Nikula]

Deduplicate the gpu_reset_clobbers_display() part by passing the
information in from gt side.

Cc: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_reset.c | 12 ++----------
 drivers/gpu/drm/i915/display/intel_display_reset.h |  2 +-
 drivers/gpu/drm/i915/gt/intel_reset.c              |  2 +-
 3 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c
index c48d822db58e..d5ce0ac43377 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reset.c
+++ b/drivers/gpu/drm/i915/display/intel_display_reset.c
@@ -14,14 +14,6 @@
 #include "intel_hotplug.h"
 #include "intel_pps.h"
 
-static bool gpu_reset_clobbers_display(struct intel_display *display)
-{
-	struct drm_i915_private *i915 = to_i915(display->drm);
-
-	return (INTEL_INFO(i915)->gpu_reset_clobbers_display &&
-		intel_has_gpu_reset(to_gt(i915)));
-}
-
 bool intel_display_reset_test(struct intel_display *display)
 {
 	return display->params.force_reset_modeset_test;
@@ -83,7 +75,7 @@ bool intel_display_reset_prepare(struct intel_display *display)
 	return true;
 }
 
-void intel_display_reset_finish(struct intel_display *display)
+void intel_display_reset_finish(struct intel_display *display, bool test_only)
 {
 	struct drm_i915_private *i915 = to_i915(display->drm);
 	struct drm_modeset_acquire_ctx *ctx = &display->restore.reset_ctx;
@@ -98,7 +90,7 @@ void intel_display_reset_finish(struct intel_display *display)
 		goto unlock;
 
 	/* reset doesn't touch the display */
-	if (!gpu_reset_clobbers_display(display)) {
+	if (test_only) {
 		/* for testing only restore the display */
 		ret = drm_atomic_helper_commit_duplicated_state(state, ctx);
 		if (ret) {
diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.h b/drivers/gpu/drm/i915/display/intel_display_reset.h
index 311b5af8ca0c..f518147199a1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reset.h
+++ b/drivers/gpu/drm/i915/display/intel_display_reset.h
@@ -12,6 +12,6 @@ struct intel_display;
 
 bool intel_display_reset_test(struct intel_display *display);
 bool intel_display_reset_prepare(struct intel_display *display);
-void intel_display_reset_finish(struct intel_display *display);
+void intel_display_reset_finish(struct intel_display *display, bool test_only);
 
 #endif /* __INTEL_RESET_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index d4f2829477b4..0f12752d0f24 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1434,7 +1434,7 @@ static void intel_gt_reset_global(struct intel_gt *gt,
 		intel_gt_reset(gt, engine_mask, reason);
 
 		if (reset_display)
-			intel_display_reset_finish(display);
+			intel_display_reset_finish(display, !need_display_reset);
 	}
 
 	if (!test_bit(I915_WEDGED, &gt->reset.flags))
-- 
2.39.5