From: Luca Coelho Date: Thu, 5 Mar 2026 09:59:11 +0000 (+0200) Subject: drm/i915/display: convert W/As in intel_display_device.c to new framework X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e0263465c5fff944d47efb9f129f06fee1ff2457;p=thirdparty%2Flinux.git drm/i915/display: convert W/As in intel_display_device.c to new framework Convert the low-hanging fruits of workaround checks to the workaround framework. Instead of having display structure checks for the workarounds all over, concentrate the checks in intel_display_wa.c. Acked-by: Jani Nikula Reviewed-by: Suraj Kandpal Link: https://patch.msgid.link/20260305100100.332956-9-luciano.coelho@intel.com Signed-off-by: Luca Coelho --- diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 7ecbef58a7c5f..55689111c5d7b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -19,6 +19,7 @@ #include "intel_display_reg_defs.h" #include "intel_display_regs.h" #include "intel_display_types.h" +#include "intel_display_wa.h" #include "intel_fbc.h" #include "intel_step.h" @@ -1772,7 +1773,7 @@ static void __intel_display_device_info_runtime_init(struct intel_display *displ display_runtime->port_mask |= BIT(PORT_F); /* Wa_14011765242: adl-s A0,A1 */ - if (display->platform.alderlake_s && IS_DISPLAY_STEP(display, STEP_A0, STEP_A2)) + if (intel_display_wa(display, INTEL_DISPLAY_WA_14011765242)) for_each_pipe(display, pipe) display_runtime->num_scalers[pipe] = 0; else if (DISPLAY_VER(display) >= 11) { diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c index f51e5a86164b9..2934331d905f8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_wa.c +++ b/drivers/gpu/drm/i915/display/intel_display_wa.c @@ -91,6 +91,9 @@ bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa, return DISPLAY_VER(display) == 13; case INTEL_DISPLAY_WA_14011508470: return (IS_DISPLAY_VERx100(display, 1200, 1300)); + case INTEL_DISPLAY_WA_14011765242: + return display->platform.alderlake_s && + IS_DISPLAY_STEP(display, STEP_A0, STEP_A2); case INTEL_DISPLAY_WA_14020863754: return DISPLAY_VERx100(display) == 3000 || DISPLAY_VERx100(display) == 2000 || diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.h b/drivers/gpu/drm/i915/display/intel_display_wa.h index a9346e7631128..b781a3c6d803e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_wa.h +++ b/drivers/gpu/drm/i915/display/intel_display_wa.h @@ -35,6 +35,7 @@ enum intel_display_wa { INTEL_DISPLAY_WA_14011503030, INTEL_DISPLAY_WA_14011503117, INTEL_DISPLAY_WA_14011508470, + INTEL_DISPLAY_WA_14011765242, INTEL_DISPLAY_WA_14020863754, INTEL_DISPLAY_WA_14025769978, INTEL_DISPLAY_WA_15013987218,