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drm/i915/reset: add intel_display_reset_test()

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Add a helper for checking if we want to test display reset regardless of
whether it's strictly necessary. This will come in handy in follow-up
work where we want to check this from gt reset side.

v2: Drop superfluous newline

Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/487dec72f753302cd565c3a8164afa7fc1e12ed7.1741001054.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2025-03-03 13:27:06 +02:00
parent 711c39ea98
commit fddbcd1532
2 changed files with 9 additions and 1 deletions
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7
drivers/gpu/drm/i915/display/intel_display_reset.c
View File

@@ -22,6 +22,11 @@ static bool gpu_reset_clobbers_display(struct intel_display *display)
intel_has_gpu_reset(to_gt(i915)));
}
bool intel_display_reset_test(struct intel_display *display)
{
return display->params.force_reset_modeset_test;
}
void intel_display_reset_prepare(struct intel_display *display)
{
struct drm_i915_private *dev_priv = to_i915(display->drm);
@@ -33,7 +38,7 @@ void intel_display_reset_prepare(struct intel_display *display)
return;
/* reset doesn't touch the display */
if (!display->params.force_reset_modeset_test &&
if (!intel_display_reset_test(display) &&
!gpu_reset_clobbers_display(display))
return;

3
drivers/gpu/drm/i915/display/intel_display_reset.h
View File

@@ -6,8 +6,11 @@
#ifndef __INTEL_RESET_H__
#define __INTEL_RESET_H__
#include <linux/types.h>
struct intel_display;
bool intel_display_reset_test(struct intel_display *display);
void intel_display_reset_prepare(struct intel_display *display);
void intel_display_reset_finish(struct intel_display *display);