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| author | Piotr Piorkowski <piotr.piorkowski@intel.com> | 2018-06-04 17:19:43 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-12 17:44:43 +0300 |
| commit | dc755faef2640ea3d9ef3714c4ac5ece28bfe5a3 (patch) | |
| tree | 149a860dcb683d266a427fccf11eea7ced4eb728 /drivers/gpu/drm/i915/intel_guc.c | |
| parent | 24d891d81312ab3921ce735952d8d2ad34dd90fb (diff) | |
| download | linux-dc755faef2640ea3d9ef3714c4ac5ece28bfe5a3.tar.xz | |
drm/i915/guc: Refactoring preparation of the GUC_CTL_FEATURE parameter
At the moment, the preparation of GUC_CTL_FEATURE is disordered.
Lets move all GUC_CTL_FEATURE related operations to one place.
Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
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/20180604141947.8299-3-piotr.piorkowski@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 843dfe6b58e2..dfc5ef8be9f0 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -227,6 +227,19 @@ static u32 guc_ctl_debug_flags(struct intel_guc *guc) return flags; } +static u32 guc_ctl_feature_flags(struct intel_guc *guc) +{ + u32 flags = 0; + + flags |= GUC_CTL_VCS2_ENABLED; + + if (USES_GUC_SUBMISSION(guc_to_i915(guc))) + flags |= GUC_CTL_KERNEL_SUBMISSIONS; + else + flags |= GUC_CTL_DISABLE_SCHEDULER; + + return flags; +} /* * Initialise the GuC parameter block before starting the firmware * transfer. These parameters are read by the firmware on startup @@ -250,9 +263,7 @@ void intel_guc_init_params(struct intel_guc *guc) params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER; - params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER | - GUC_CTL_VCS2_ENABLED; - + params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc); params[GUC_CTL_LOG_PARAMS] = guc->log.flags; params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc); @@ -265,11 +276,6 @@ void intel_guc_init_params(struct intel_guc *guc) pgs >>= PAGE_SHIFT; params[GUC_CTL_CTXINFO] = (pgs << GUC_CTL_BASE_ADDR_SHIFT) | (ctx_in_16 << GUC_CTL_CTXNUM_IN16_SHIFT); - - params[GUC_CTL_FEATURE] |= GUC_CTL_KERNEL_SUBMISSIONS; - - /* Unmask this bit to enable the GuC's internal scheduler */ - params[GUC_CTL_FEATURE] &= ~GUC_CTL_DISABLE_SCHEDULER; } /* |