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| author | Akshata Jahagirdar <akshata.jahagirdar@intel.com> | 2024-10-23 20:38:11 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-08 16:31:03 +0100 |
| commit | 3ef4a4606e13d6f01b1ad18f2a9eb5fb5c9bdc36 (patch) | |
| tree | 75c4ee72bbbd7db521585136e3fd8c5c8654f968 | |
| parent | 63f093e5efedcee1846540608d4797264f3307e7 (diff) | |
| download | linux-3ef4a4606e13d6f01b1ad18f2a9eb5fb5c9bdc36.tar.gz linux-3ef4a4606e13d6f01b1ad18f2a9eb5fb5c9bdc36.tar.bz2 linux-3ef4a4606e13d6f01b1ad18f2a9eb5fb5c9bdc36.zip | |
drm/xe/xe2: Introduce performance changes
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/c2dd753fdc55df6a6432026f2df9c2684a0d25c1.1722607628.git.akshata.jahagirdar@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_tuning.c | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 56976193f4a9..ceb01c193655 100644 --- 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) diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c index 77d4eec0118d..3817b7743b0c 100644 --- 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_tunings[] = { 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)) + }, {} }; |