From: Tejas Upadhyay <tejas.upadhyay@xxxxxxxxx> commit 4551d60299b5ddc2655b6b365a4b92634e14e04f upstream. Register STATELESS_COMPRESSION_CTRL should be considered mcr register which should write to all slices as per documentation. Bspec: 71185 Fixes: ecabb5e6ce54 ("drm/xe/xe2: Add performance turning changes") Signed-off-by: Tejas Upadhyay <tejas.upadhyay@xxxxxxxxx> Reviewed-by: Shekhar Chauhan <shekhar.chauhan@xxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20240814095614.909774-4-tejas.upadhyay@xxxxxxxxx Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -80,7 +80,7 @@ #define LE_CACHEABILITY_MASK REG_GENMASK(1, 0) #define LE_CACHEABILITY(value) REG_FIELD_PREP(LE_CACHEABILITY_MASK, value) -#define STATELESS_COMPRESSION_CTRL XE_REG(0x4148) +#define STATELESS_COMPRESSION_CTRL XE_REG_MCR(0x4148) #define UNIFIED_COMPRESSION_FORMAT REG_GENMASK(3, 0) #define XE2_GAMREQSTRM_CTRL XE_REG(0x4194) Patches currently in stable-queue which might be from lucas.demarchi@xxxxxxxxx are queue-6.11/drm-xe-add-mmio-read-before-ggtt-invalidate.patch queue-6.11/drm-i915-disable-fbc-due-to-wa_16023588340.patch queue-6.11/drm-i915-skip-programming-fia-link-enable-bits-for-mtl.patch queue-6.11/drm-i915-display-cache-adpative-sync-caps-to-use-it-later.patch queue-6.11/drm-i915-display-don-t-enable-decompression-on-xe2-with-tile4.patch queue-6.11/drm-xe-xe2-introduce-performance-changes.patch queue-6.11/drm-xe-define-stateless_compression_ctrl-as-mcr-register.patch queue-6.11/drm-i915-hdcp-add-encoder-check-in-hdcp2_get_capability.patch queue-6.11/drm-i915-hdcp-add-encoder-check-in-intel_hdcp_get_capability.patch queue-6.11/drm-xe-don-t-short-circuit-tdr-on-jobs-not-started.patch queue-6.11/drm-xe-write-all-slices-if-its-mcr-register.patch queue-6.11/drm-i915-move-rawclk-from-runtime-to-display-runtime-info.patch queue-6.11/drm-xe-display-drop-unused-rawclk_freq-and-runtime_info.patch queue-6.11/drm-xe-xe2hpg-add-wa_15016589081.patch queue-6.11/drm-i915-display-dp-compute-as-sdp-when-vrr-is-also-enabled.patch queue-6.11/drm-i915-pps-disable-dpls_gating-around-pps-sequence.patch queue-6.11/drm-i915-dp-clear-vsc-sdp-during-post-ddi-disable-routine.patch queue-6.11/drm-xe-xe2-add-performance-turning-changes.patch queue-6.11/drm-i915-psr-prevent-panel-replay-if-crc-calculation-is-enabled.patch queue-6.11/drm-xe-move-enable-host-l2-vram-post-mcr-init.patch queue-6.11/drm-xe-support-nomodeset-kernel-command-line-option.patch queue-6.11/drm-xe-xe2hpg-introduce-performance-tuning-changes-for-xe2_hpg.patch queue-6.11/drm-i915-display-wa-for-re-initialize-dispcnlunitt1-xosc-clock.patch