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drm/xe/xe2hpg: Add initial GT workarounds

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Add the initial set of Xe2_HPG gt/engine/lrc workarounds.

v2: Removed WA_16020183090 which is no more applicable
    Extended WA_18033852989,18034896535 also to xe2hpg

Signed-off-by: Haridhar Kalvala <haridhar.kalvala@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Dnyaneshar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@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/20240408170545.3769566-10-balasubramani.vivekanandan@intel.com
This commit is contained in:
Haridhar Kalvala 2024-04-08 22:35:43 +05:30 committed by Matt Roper
parent 74671d23ca
commit 7f3ee7d880
2 changed files with 70 additions and 2 deletions
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5
drivers/gpu/drm/xe/regs/xe_gt_regs.h
View File

@ -74,6 +74,9 @@
#define WM_CHICKEN3 XE_REG_MCR(0x5588, XE_REG_OPTION_MASKED)
#define HIZ_PLANE_COMPRESSION_DIS REG_BIT(10)
#define CHICKEN_RASTER_1 XE_REG_MCR(0x6204, XE_REG_OPTION_MASKED)
#define DIS_SF_ROUND_NEAREST_EVEN REG_BIT(8)
#define CHICKEN_RASTER_2 XE_REG_MCR(0x6208, XE_REG_OPTION_MASKED)
#define TBIMR_FAST_CLIP REG_BIT(5)
@ -355,6 +358,7 @@
#define THREAD_EX_ARB_MODE_RR_AFTER_DEP REG_FIELD_PREP(THREAD_EX_ARB_MODE, 0x2)
#define ROW_CHICKEN3 XE_REG_MCR(0xe49c, XE_REG_OPTION_MASKED)
#define XE2_EUPEND_CHK_FLUSH_DIS REG_BIT(14)
#define DIS_FIX_EOT1_FLUSH REG_BIT(9)
#define TDL_TSL_CHICKEN XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)
@ -385,6 +389,7 @@
#define LSC_CHICKEN_BIT_0 XE_REG_MCR(0xe7c8)
#define DISABLE_D8_D16_COASLESCE REG_BIT(30)
#define WR_REQ_CHAINING_DIS REG_BIT(26)
#define TGM_WRITE_EOM_FORCE REG_BIT(17)
#define FORCE_1_SUB_MESSAGE_PER_FRAGMENT REG_BIT(15)
#define SEQUENTIAL_ACCESS_UPGRADE_DISABLE REG_BIT(13)

67
drivers/gpu/drm/xe/xe_wa.c
View File

@ -429,7 +429,7 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
},
{ XE_RTP_NAME("18034896535"),
XE_RTP_RULES(GRAPHICS_VERSION(2004),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004),
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
},
@ -464,6 +464,55 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE))
},
/* Xe2_HPG */
{ XE_RTP_NAME("16018712365"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
},
{ XE_RTP_NAME("16018737384"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
},
{ XE_RTP_NAME("14019988906"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
},
{ XE_RTP_NAME("14019877138"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
},
{ XE_RTP_NAME("14020338487"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
},
{ XE_RTP_NAME("18032247524"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
},
{ XE_RTP_NAME("14018471104"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
},
/*
* Although this workaround isn't required for the RCS, disabling these
* reports has no impact for our driver or the GuC, so we go ahead and
* apply this to all engines for simplicity.
*/
{ XE_RTP_NAME("16021639441"),
XE_RTP_RULES(GRAPHICS_VERSION(2001)),
XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
GHWSP_CSB_REPORT_DIS |
PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
XE_RTP_ACTION_FLAG(ENGINE_BASE)))
},
{ XE_RTP_NAME("14019811474"),
XE_RTP_RULES(GRAPHICS_VERSION(2001),
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
},
{}
};
@ -585,10 +634,24 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT))
},
{ XE_RTP_NAME("18033852989"),
XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
},
/* Xe2_HPG */
{ XE_RTP_NAME("15010599737"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN))
},
{ XE_RTP_NAME("14019386621"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
},
{ XE_RTP_NAME("14020756599"),
XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
},
{}
};