From: Nitin Gote Date: Mon, 27 Oct 2025 09:26:43 +0000 (+0530) Subject: drm/xe/xe3: Add WA_14024681466 for Xe3_LPG X-Git-Tag: v6.17.9~23 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fea67de7a636cb2ba567cab6b2ab71ab39c75581;p=thirdparty%2Fkernel%2Fstable.git drm/xe/xe3: Add WA_14024681466 for Xe3_LPG commit 0b2f7be548006b0651e1e8320790f49723265cbc upstream. Apply WA_14024681466 to Xe3_LPG graphics IP versions from 30.00 to 30.05. v2: (Matthew Roper) - Remove stepping filter as workaround applies to all steppings. - Add an engine class filter so it only applies to the RENDER engine. Signed-off-by: Nitin Gote Link: https://patch.msgid.link/20251027092643.335904-1-nitin.r.gote@intel.com Reviewed-by: Matt Roper Signed-off-by: Matt Roper (cherry picked from commit 071089a69e199bd810ff31c4c933bd528e502743) Cc: stable@vger.kernel.org # v6.16+ Signed-off-by: Lucas De Marchi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 9994887fc73f9..8b115bdc387d2 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -168,6 +168,7 @@ #define XEHP_SLICE_COMMON_ECO_CHICKEN1 XE_REG_MCR(0x731c, XE_REG_OPTION_MASKED) #define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14) +#define FAST_CLEAR_VALIGN_FIX REG_BIT(13) #define XE2LPM_CCCHKNREG1 XE_REG(0x82a8) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 08a865a826b9e..c95c22a5ccaf6 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -890,6 +890,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = { ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX)) }, + { XE_RTP_NAME("14024681466"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1, FAST_CLEAR_VALIGN_FIX)) + }, }; static __maybe_unused const struct xe_rtp_entry oob_was[] = {