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.piorkow...@intel.com>
Cc: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Michał Winiarski <michal.winiar...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_guc.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 3cc99fcaaea6..9dd255a34e65 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -226,6 +226,19 @@ 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
@@ -249,9 +262,7 @@ 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);
@@ -264,11 +275,6 @@ 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;
}
/*
--
2.14.3
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