diff options
| author | Gustavo Sousa <[email protected]> | 2023-11-06 18:06:57 -0300 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2023-12-21 11:43:34 -0500 |
| commit | 6ffef7b6991b4e302dd0aa86f67a0d00b0b8e542 (patch) | |
| tree | f5a3b41bb385ad5689610f57c9b9d3254c5d936f | |
| parent | 670e811d1fd6aaab485b33081a8b97fa62ff2095 (diff) | |
drm/xe/xelpmp: Add Wa_16021867713
This workaround applies to all steppings of Xe_LPM+. Implement the KMD
part.
Reviewed-by: Matt Roper <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Gustavo Sousa <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_engine_regs.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h index 35dd4837dd75..b57dec17eb2d 100644 --- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h @@ -118,4 +118,7 @@ #define VDBOX_CGCTL3F18(base) XE_REG((base) + 0x3f18) #define ALNUNIT_CLKGATE_DIS REG_BIT(13) +#define VDBOX_CGCTL3F1C(base) XE_REG((base) + 0x3f1c) +#define MFXPIPE_CLKGATE_DIS REG_BIT(3) + #endif diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 2f1782db267b..614e114a5342 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -248,6 +248,12 @@ static const struct xe_rtp_entry_sr gt_was[] = { /* Xe_LPM+ */ + { XE_RTP_NAME("16021867713"), + XE_RTP_RULES(MEDIA_VERSION(1300), + ENGINE_CLASS(VIDEO_DECODE)), + XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)), + XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), + }, { XE_RTP_NAME("22016670082"), XE_RTP_RULES(MEDIA_VERSION(1300)), XE_RTP_ACTIONS(SET(XELPMP_SQCNT1, ENFORCE_RAR)) |