Commit b94c165e authored by Clint Taylor's avatar Clint Taylor Committed by Lucas De Marchi
Browse files

drm/i915/xe2lpd: Register DE_RRMR has been removed 



Do not read DE_RRMR register after display version 20. This register
contains display state information during GFX state dumps.

Bspec: 69456
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: default avatarClint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-9-lucas.demarchi@intel.com
parent 8ee35345

drivers/gpu/drm/i915/i915_gpu_error.c

+1 −1
Original line number Diff line number Diff line
@@ -1757,7 +1757,7 @@ static void gt_record_display_regs(struct intel_gt_coredump *gt) 
	struct intel_uncore *uncore = gt->_gt->uncore;

	struct drm_i915_private *i915 = uncore->i915;



	if (GRAPHICS_VER(i915) >= 6)

	if (DISPLAY_VER(i915) >= 6 && DISPLAY_VER(i915) < 20)

		gt->derrmr = intel_uncore_read(uncore, DERRMR);



	if (GRAPHICS_VER(i915) >= 8)