diff options
| author | Bommu Krishnaiah <[email protected]> | 2024-04-18 16:45:34 +0530 |
|---|---|---|
| committer | Lucas De Marchi <[email protected]> | 2024-05-08 14:24:50 -0700 |
| commit | 598dc939edf8d7bb1d69e84513c31451812128fc (patch) | |
| tree | 24d38101a6e61420e743c85434b03ada9923ed0f | |
| parent | ee7284230644e21fef0e38fc5bf8f907b6bb7f7c (diff) | |
drm/xe/xe2: Add workaround 14021402888
This workaround applies to Graphics 20.01 as RCS engine workaround
Signed-off-by: Bommu Krishnaiah <[email protected]>
Cc: Tejas Upadhyay <[email protected]>
Cc: Matt Roper <[email protected]>
Cc: Himal Prasad Ghimiray <[email protected]>
Reviewed-by: Himal Prasad Ghimiray <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Lucas De Marchi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa.c | 4 |
2 files changed, 5 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 8f44437c8e02..9cacdcfe27ff 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -402,6 +402,7 @@ #define HALF_SLICE_CHICKEN7 XE_REG_MCR(0xe194, XE_REG_OPTION_MASKED) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) +#define CLEAR_OPTIMIZATION_DISABLE REG_BIT(6) #define CACHE_MODE_SS XE_REG_MCR(0xe420, XE_REG_OPTION_MASKED) #define DISABLE_ECC REG_BIT(5) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 134a34dbfe8d..05db53c1448c 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -533,6 +533,10 @@ static const struct xe_rtp_entry_sr engine_was[] = { FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS)) }, + { XE_RTP_NAME("14021402888"), + XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) + }, /* Xe2_HPM */ |