diff options
| author | Bruce Chang <[email protected]> | 2022-01-28 18:52:08 +0000 |
|---|---|---|
| committer | Ramalingam C <[email protected]> | 2022-02-11 11:41:44 +0000 |
| commit | 154cfae6158141b18d65abb0db679bb51a8294e7 (patch) | |
| tree | b7b615e0313497f11e948e2d76ec30aae7a6de7e /drivers/gpu/drm/i915/gt/intel_reset.c | |
| parent | drm/i915: More gt idling time with guc submission (diff) | |
| download | kernel-154cfae6158141b18d65abb0db679bb51a8294e7.tar.gz kernel-154cfae6158141b18d65abb0db679bb51a8294e7.zip | |
drm/i915/dg2: Add Wa_22011100796
Whenever Full soft reset is required, reset all individual engines
first, and then do a full soft reset.
Signed-off-by: Bruce Chang <[email protected]>
cc: Matt Roper <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Ramalingam C <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 7be0002d9d70..cf1f8a382c45 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -598,6 +598,15 @@ static int gen8_reset_engines(struct intel_gt *gt, */ } + /* + * Wa_22011100796:dg2, whenever Full soft reset is required, + * reset all individual engines firstly, and then do a full soft reset. + * + * This is best effort, so ignore any error from the initial reset. + */ + if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES) + gen11_reset_engines(gt, gt->info.engine_mask, 0); + if (GRAPHICS_VER(gt->i915) >= 11) ret = gen11_reset_engines(gt, engine_mask, retry); else |