diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-23 11:10:59 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-31 09:26:19 +0100 |
| commit | 9f9e539f90bcecfdc7b3679d337b7a62d4313205 (patch) | |
| tree | 900b9f0c377880b23b239bc89bf98ac0d3dfba6f | |
| parent | cbdc12a9fc9d273a648e94eeee6794646f0158f2 (diff) | |
drm/i915: Shut up GuC errors when it's disabled
DRM_ERROR an continue without any issues aren't allowed since that
causes noise in the CI system. But we absolutely want to have the
DRM_ERROR when we want to run with GuC.
For simplicity just short-circuit all the loader code when it's not
needed.
v2: Mika&Chris complained that I shouldn't hit send on patches written
before coffee kicks in.
v3: Make it compile at least ...
Cc: Alex Dai <yu.dai@intel.com>
Cc: Dave Gordon <david.s.gordon@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1445591459-4327-1-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 6 |
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4b03dce93859..381d6a519b7a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4769,18 +4769,9 @@ i915_gem_init_hw(struct drm_device *dev) if (HAS_GUC_UCODE(dev)) { ret = intel_guc_ucode_load(dev); if (ret) { - /* - * If we got an error and GuC submission is enabled, map - * the error to -EIO so the GPU will be declared wedged. - * OTOH, if we didn't intend to use the GuC anyway, just - * discard the error and carry on. - */ - DRM_ERROR("Failed to initialize GuC, error %d%s\n", ret, - i915.enable_guc_submission ? "" : - " (ignored)"); - ret = i915.enable_guc_submission ? -EIO : 0; - if (ret) - goto out; + DRM_ERROR("Failed to initialize GuC, error %d\n", ret); + ret = -EIO; + goto out; } } diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 6ec7b2398200..a6f7fb03d42f 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -364,6 +364,9 @@ int intel_guc_ucode_load(struct drm_device *dev) struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; int err = 0; + if (!i915.enable_guc_submission) + return 0; + DRM_DEBUG_DRIVER("GuC fw status: fetch %s, load %s\n", intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status), intel_guc_fw_status_repr(guc_fw->guc_fw_load_status)); @@ -589,6 +592,9 @@ void intel_guc_ucode_init(struct drm_device *dev) fw_path = ""; /* unknown device */ } + if (!i915.enable_guc_submission) + return; + guc_fw->guc_dev = dev; guc_fw->guc_fw_path = fw_path; guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_NONE; |