From: Clint Taylor Date: Tue, 19 Sep 2023 19:21:15 +0000 (-0700) Subject: drm/i915/xe2lpd: Register DE_RRMR has been removed X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b94c165ea1f10f88432282f6a3ff16ff469a437c;p=linux.git 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 Cc: Gustavo Sousa Signed-off-by: Clint Taylor Reviewed-by: Matt Roper Signed-off-by: Lucas De Marchi Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-9-lucas.demarchi@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index a60bab177c557..f4ebcfb702899 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -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)