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| author | Shekhar Chauhan <shekhar.chauhan@intel.com> | 2024-10-23 20:38:12 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-08 16:31:03 +0100 |
| commit | 39bccd3a04ca436e045bdbd59ef70e3d939a6bba (patch) | |
| tree | 01419f0a7b91b60de4bf4cfbc39e086050edc974 | |
| parent | 3ef4a4606e13d6f01b1ad18f2a9eb5fb5c9bdc36 (diff) | |
| download | linux-39bccd3a04ca436e045bdbd59ef70e3d939a6bba.tar.gz linux-39bccd3a04ca436e045bdbd59ef70e3d939a6bba.tar.bz2 linux-39bccd3a04ca436e045bdbd59ef70e3d939a6bba.zip | |
drm/xe/xe2: Add performance turning changes
commit ecabb5e6ce54711c28706fc794d77adb3ecd0605 upstream.
Update performance tuning according to the hardware spec.
Bspec: 72161
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com>
Reviewed-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240805053710.877119-1-shekhar.chauhan@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 | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_tuning.c | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index ceb01c193655..d6eddb672e88 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -80,6 +80,9 @@ #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 UNIFIED_COMPRESSION_FORMAT REG_GENMASK(3, 0) + #define XE2_GAMREQSTRM_CTRL XE_REG(0x4194) #define CG_DIS_CNTLBUS REG_BIT(6) @@ -194,6 +197,7 @@ #define GSCPSMI_BASE XE_REG(0x880c) #define CCCHKNREG1 XE_REG_MCR(0x8828) +#define L3CMPCTRL REG_BIT(23) #define ENCOMPPERFFIX REG_BIT(18) /* Fuse readout registers for GT */ diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c index 3817b7743b0c..faa1bf42e50e 100644 --- a/drivers/gpu/drm/xe/xe_tuning.c +++ b/drivers/gpu/drm/xe/xe_tuning.c @@ -39,7 +39,8 @@ static const struct xe_rtp_entry_sr gt_tunings[] = { }, { XE_RTP_NAME("Tuning: Compression Overfetch"), XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)), - XE_RTP_ACTIONS(CLR(CCCHKNREG1, ENCOMPPERFFIX)), + XE_RTP_ACTIONS(CLR(CCCHKNREG1, ENCOMPPERFFIX), + SET(CCCHKNREG1, L3CMPCTRL)) }, { XE_RTP_NAME("Tuning: Enable compressible partial write overfetch in L3"), XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)), @@ -50,6 +51,11 @@ static const struct xe_rtp_entry_sr gt_tunings[] = { XE_RTP_ACTIONS(SET(L3SQCREG2, COMPMEMRD256BOVRFETCHEN)) }, + { XE_RTP_NAME("Tuning: Stateless compression control"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)), + XE_RTP_ACTIONS(FIELD_SET(STATELESS_COMPRESSION_CTRL, UNIFIED_COMPRESSION_FORMAT, + REG_FIELD_PREP(UNIFIED_COMPRESSION_FORMAT, 0))) + }, {} }; |