From a4660bd949733fd6ea621fdb50fabac2608155e9 Mon Sep 17 00:00:00 2001 From: Gustavo Sousa Date: Thu, 14 May 2026 18:44:45 -0300 Subject: [PATCH] drm/xe: Define and use MCR version of COMMON_SLICE_CHICKEN1 The register COMMON_SLICE_CHICKEN1 is a MCR register on Xe2. Let's make sure to define a MCR version of it and use it for the relevant IP versions. Use XEHP_ as prefix for the register name, since it is MCR as of Xe_HP. Fixes: a5d221924e13 ("drm/xe/xe2_hpg: Add set of workarounds") Fixes: 9f18b55b6d3f ("drm/xe/xe2: Add workaround 18033852989") Bspec: 66534, 71185 Reviewed-by: Matt Roper Link: https://patch.msgid.link/20260514-rtp-mcr-check-v3-2-30dd47855fee@intel.com Signed-off-by: Gustavo Sousa (cherry picked from commit a672725fdbfc3ea430130039d677c7dc98d59df8) Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 + drivers/gpu/drm/xe/xe_wa.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 4399518c270e..ed9aba5bf75e 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -156,6 +156,7 @@ #define MSAA_OPTIMIZATION_REDUC_DISABLE REG_BIT(11) #define COMMON_SLICE_CHICKEN1 XE_REG(0x7010, XE_REG_OPTION_MASKED) +#define XEHP_COMMON_SLICE_CHICKEN1 XE_REG_MCR(0x7010, XE_REG_OPTION_MASKED) #define DISABLE_BOTTOM_CLIP_RECTANGLE_TEST REG_BIT(14) #define HIZ_CHICKEN XE_REG(0x7018, XE_REG_OPTION_MASKED) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 4b1cbced06be..100569a62283 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -651,7 +651,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = { }, { XE_RTP_NAME("18033852989"), XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)), - XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST)) + XE_RTP_ACTIONS(SET(XEHP_COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST)) }, { XE_RTP_NAME("15016589081"), XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),