From 639325e4269750fbd3ccc2c4beb7e5cc40e2c4fd Mon Sep 17 00:00:00 2001 From: Vinod Govindapillai Date: Tue, 11 Oct 2022 12:30:48 +0300 Subject: [PATCH] drm/i915: update DSC feature flag handling during device init DSC feature information is no longer part of the DFSM register in some display generations. Bspec:50075 Signed-off-by: Vinod Govindapillai Reviewed-by: Stanislav Lisovskiy Signed-off-by: Stanislav Lisovskiy Link: https://patchwork.freedesktop.org/patch/msgid/20221011093048.447177-1-vinod.govindapillai@intel.com --- drivers/gpu/drm/i915/intel_device_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 1dc1fb29a776f..e0cc0227b4d79 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -488,7 +488,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) if (DISPLAY_VER(dev_priv) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE)) runtime->has_dmc = 0; - if (DISPLAY_VER(dev_priv) >= 10 && + if (IS_DISPLAY_VER(dev_priv, 10, 12) && (dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE)) runtime->has_dsc = 0; } -- 2.30.2