From: Dnyaneshwar Bhadane Date: Mon, 22 Sep 2025 15:03:16 +0000 (+0530) Subject: drm/i915/display: Add definition for wcl as subplatform X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4dfaae643e59cf3ab71b88689dce1b874f036f00;p=thirdparty%2Fkernel%2Flinux.git drm/i915/display: Add definition for wcl as subplatform We will need to differentiate between WCL and PTL in intel_encoder_is_c10phy(). Since WCL and PTL use the same display architecture, let's define WCL as a subplatform of PTL to allow the differentiation. v2: Update commit message and reorder wcl define (Gustavo) Signed-off-by: Dnyaneshwar Bhadane Reviewed-by: Gustavo Sousa Signed-off-by: Suraj Kandpal Link: https://lore.kernel.org/r/20250922150317.2334680-3-dnyaneshwar.bhadane@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index a9a36176096f4..f3f1f25b0f383 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -1404,8 +1404,20 @@ static const struct platform_desc bmg_desc = { PLATFORM_GROUP(dgfx), }; +static const u16 wcl_ids[] = { + INTEL_WCL_IDS(ID), + 0 +}; + static const struct platform_desc ptl_desc = { PLATFORM(pantherlake), + .subplatforms = (const struct subplatform_desc[]) { + { + SUBPLATFORM(pantherlake, wildcatlake), + .pciidlist = wcl_ids, + }, + {}, + } }; __diag_pop(); diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 1f091fbcd0ec1..0e062753cf9b6 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -101,7 +101,9 @@ struct pci_dev; /* Display ver 14.1 (based on GMD ID) */ \ func(battlemage) \ /* Display ver 30 (based on GMD ID) */ \ - func(pantherlake) + func(pantherlake) \ + func(pantherlake_wildcatlake) + #define __MEMBER(name) unsigned long name:1; #define __COUNT(x) 1 +