From: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx> Enable GuC Wa to reset RCS/CCS before it goes into RC6. Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx> Reviewed-by: John Harrison <John.C.Harrison@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/uc/intel_guc.c | 5 +++++ drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index fd04c4cd9d44..830889349756 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -310,6 +310,11 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc) if (GRAPHICS_VER(gt->i915) == 12) flags |= GUC_WA_PRE_PARSER; + /* Wa_16011777198:dg2 */ + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) || + IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) + flags |= GUC_WA_RCS_RESET_BEFORE_RC6; + return flags; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index fe5751f67b19..126e67ea1619 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -100,6 +100,7 @@ #define GUC_CTL_WA 1 #define GUC_WA_GAM_CREDITS BIT(10) #define GUC_WA_DUAL_QUEUE BIT(11) +#define GUC_WA_RCS_RESET_BEFORE_RC6 BIT(13) #define GUC_WA_PRE_PARSER BIT(14) #define GUC_WA_POLLCS BIT(18) -- 2.35.1
