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authorJani Nikula <jani.nikula@intel.com>2025-04-14 14:29:47 +0300
committerJani Nikula <jani.nikula@intel.com>2025-04-14 21:34:17 +0300
commit02cfe5a3bcb8768677a68e86016a5c7e138cd7ce (patch)
tree447cee983b2ad58dec54d9e0c58cd6a759aac91f
parent737c725b2c88c4defd3fc92bb934ee6804a4d851 (diff)
downloadlinux-02cfe5a3bcb8768677a68e86016a5c7e138cd7ce.tar.xz
drm/i915: don't capture DERRMR for VLV/CHV
DERRMR isn't valid for VLV/CHV. Don't capture it for them. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://lore.kernel.org/r/4563cc7eb567ac508b84717c3708a4e48aa8b7bb.1744630147.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index f5dc050a6344..5d07b6a9e59e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -2343,7 +2343,7 @@ intel_display_irq_snapshot_capture(struct intel_display *display)
if (!snapshot)
return NULL;
- if (DISPLAY_VER(display) >= 6 && DISPLAY_VER(display) < 20)
+ if (DISPLAY_VER(display) >= 6 && DISPLAY_VER(display) < 20 && !HAS_GMCH(display))
snapshot->derrmr = intel_de_read(display, DERRMR);
return snapshot;