diff options
| author | Vinay Belgaumkar <vinay.belgaumkar@intel.com> | 2025-11-28 21:25:48 -0800 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2025-12-01 09:36:00 -0800 |
| commit | 8b5502145351bde87f522df082b9e41356898ba3 (patch) | |
| tree | d3069761509e68d6142454b8814f7e0d30aab281 /drivers/gpu | |
| parent | 251be5fb4982ebb0f5a81b62d975bd770f3ad5c2 (diff) | |
drm/xe: Apply Wa_14020316580 in xe_gt_idle_enable_pg()
Wa_14020316580 was getting clobbered by power gating init code
later in the driver load sequence. Move the Wa so that
it applies correctly.
Fixes: 7cd05ef89c9d ("drm/xe/xe2hpm: Add initial set of workarounds")
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20251129052548.70766-1-vinay.belgaumkar@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_idle.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa_oob.rules | 1 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index 3ca7bd7c9bcd..c1c9bec3c487 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -5,6 +5,7 @@ #include <drm/drm_managed.h> +#include <generated/xe_wa_oob.h> #include "xe_force_wake.h" #include "xe_device.h" #include "xe_gt.h" @@ -16,6 +17,7 @@ #include "xe_mmio.h" #include "xe_pm.h" #include "xe_sriov.h" +#include "xe_wa.h" /** * DOC: Xe GT Idle @@ -144,6 +146,12 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt) xe_mmio_write32(mmio, RENDER_POWERGATE_IDLE_HYSTERESIS, 25); } + if (XE_GT_WA(gt, 14020316580)) + gtidle->powergate_enable &= ~(VDN_HCP_POWERGATE_ENABLE(0) | + VDN_MFXVDENC_POWERGATE_ENABLE(0) | + VDN_HCP_POWERGATE_ENABLE(2) | + VDN_MFXVDENC_POWERGATE_ENABLE(2)); + xe_mmio_write32(mmio, POWERGATE_ENABLE, gtidle->powergate_enable); } diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 7fdb2b7cb8e4..d606b058d588 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -271,14 +271,6 @@ static const struct xe_rtp_entry_sr gt_was[] = { XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)), XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, - { XE_RTP_NAME("14020316580"), - XE_RTP_RULES(MEDIA_VERSION(1301)), - XE_RTP_ACTIONS(CLR(POWERGATE_ENABLE, - VDN_HCP_POWERGATE_ENABLE(0) | - VDN_MFXVDENC_POWERGATE_ENABLE(0) | - VDN_HCP_POWERGATE_ENABLE(2) | - VDN_MFXVDENC_POWERGATE_ENABLE(2))), - }, { XE_RTP_NAME("14019449301"), XE_RTP_RULES(MEDIA_VERSION(1301), ENGINE_CLASS(VIDEO_DECODE)), XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F08(0), CG3DDISHRS_CLKGATE_DIS)), diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index fb38eb3d6e9a..7ca7258eb5d8 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -76,3 +76,4 @@ 15015404425_disable PLATFORM(PANTHERLAKE), MEDIA_STEP(B0, FOREVER) 16026007364 MEDIA_VERSION(3000) +14020316580 MEDIA_VERSION(1301) |