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authorJani Nikula <jani.nikula@intel.com>2025-03-03 13:27:09 +0200
committerJani Nikula <jani.nikula@intel.com>2025-03-05 12:48:22 +0200
commitd1b97b121e3c2bbb3c74fe91e42d13e59fd9d96e (patch)
treecdf835f4c48c9faa054b1b89fb9bd193f3d3a557
parentdrm/i915/reset: decide whether display reset is needed on gt side (diff)
downloadwireguard-linux-d1b97b121e3c2bbb3c74fe91e42d13e59fd9d96e.tar.xz
wireguard-linux-d1b97b121e3c2bbb3c74fe91e42d13e59fd9d96e.zip
drm/i915/reset: pass test only parameter to intel_display_reset_finish()
Deduplicate the gpu_reset_clobbers_display() part by passing the information in from gt side. Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/a36481db334fedcde50ae0e66c4d57825cae8cb7.1741001054.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_reset.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_reset.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c2
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 23f3fdaadb33..9a92afcd9b0b 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1437,7 +1437,7 @@ 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))