diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2018-10-22 16:04:25 -0700 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-10-23 09:42:25 +0100 |
| commit | caef29cd072de3d33dc91258879201e9579d3c79 (patch) | |
| tree | 7ec77610b8ccdb299c8bd9dcd6538c1b16f94772 /drivers/gpu/drm/i915/intel_guc_fw.c | |
| parent | fb0c37f67010cbafd284b2db351a332d9084c86c (diff) | |
| download | linux-stable-caef29cd072de3d33dc91258879201e9579d3c79.tar.gz linux-stable-caef29cd072de3d33dc91258879201e9579d3c79.tar.bz2 linux-stable-caef29cd072de3d33dc91258879201e9579d3c79.zip | |
drm/i915/guc: fix comment about fallback to execlists
We stopped supporting fallback to execlists in commit 121981fafe69
(drm/i915/guc: Combine enable_guc_loading|submission modparams). We
do instead reset and retry in some cases, depending on the workarounds
required by the platform.
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20181022230427.5616-4-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_fw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index a9e6fcce467c..e722bbc1fa1d 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -217,8 +217,8 @@ static int guc_wait_ucode(struct intel_guc *guc) * NB: Docs recommend not using the interrupt for completion. * Measurements indicate this should take no more than 20ms, so a * timeout here indicates that the GuC has failed and is unusable. - * (Higher levels of the driver will attempt to fall back to - * execlist mode if this happens.) + * (Higher levels of the driver may decide to reset the GuC and + * attempt the ucode load again if this happens.) */ ret = wait_for(guc_ready(guc, &status), 100); DRM_DEBUG_DRIVER("GuC status %#x\n", status); |