From ca37e99ec96dd344c3c2e8b06a33fbcd2b47f4bb Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Tue, 27 May 2025 12:25:23 +0300 Subject: [PATCH] drm/i915/wm: DG2 doesn't have dram info to look up wm_lv_0_adjust_needed There's no dram info on DG2 that we could use. The struct dram_info is all zero on it, but be explicit about this. Reviewed-by: Vinod Govindapillai Link: https://lore.kernel.org/r/a866641bff364dcfcaaabaa1d53c4a8cfa94ff3f.1748337870.git.jani.nikula@intel.com Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/skl_watermark.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index f5600f4b7772..817939f6d4dd 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -3251,7 +3251,7 @@ adjust_wm_latency(struct intel_display *display, * any underrun. If not able to get Dimm info assume 16GB dimm * to avoid any underrun. */ - if (dram_info->wm_lv_0_adjust_needed) + if (!display->platform.dg2 && dram_info->wm_lv_0_adjust_needed) wm[0] += 1; } -- 2.25.1