6.11-stable review patch. If anyone has any objections, please let me know.
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From: Akshata Jahagirdar akshata.jahagirdar@intel.com
commit 2009e808bc3e0df6d4d83e2271bc25ae63a4ac05 upstream.
Add Compression Performance Improvement Changes in Xe2
v2: Rebase
v3: Rebase, updated as per latest changes on bspec, Removed unnecessary default actions (Matt) formatting nits (Tejas)
v4: Formatting nits, removed default set action for bit 14 (Matt)
Bspec: 72161 Signed-off-by: Akshata Jahagirdar akshata.jahagirdar@intel.com Reviewed-by: Matt Roper matthew.d.roper@intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/c2dd753fdc55df6a6432026f2df9c2... Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 +++ drivers/gpu/drm/xe/xe_tuning.c | 5 +++++ 2 files changed, 8 insertions(+)
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -368,6 +368,9 @@ #define XEHP_L3NODEARBCFG XE_REG_MCR(0xb0b4) #define XEHP_LNESPARE REG_BIT(19)
+#define L3SQCREG2 XE_REG_MCR(0xb104) +#define COMPMEMRD256BOVRFETCHEN REG_BIT(20) + #define L3SQCREG3 XE_REG_MCR(0xb108) #define COMPPWOVERFETCHEN REG_BIT(28)
--- a/drivers/gpu/drm/xe/xe_tuning.c +++ b/drivers/gpu/drm/xe/xe_tuning.c @@ -45,6 +45,11 @@ static const struct xe_rtp_entry_sr gt_t XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)), XE_RTP_ACTIONS(SET(L3SQCREG3, COMPPWOVERFETCHEN)) }, + { XE_RTP_NAME("Tuning: L2 Overfetch Compressible Only"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)), + XE_RTP_ACTIONS(SET(L3SQCREG2, + COMPMEMRD256BOVRFETCHEN)) + }, {} };