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authorPiotr Piorkowski <piotr.piorkowski@intel.com>2018-06-04 16:19:43 +0200
committerChris Wilson <chris@chris-wilson.co.uk>2018-06-12 15:44:43 +0100
commitdc755faef2640ea3d9ef3714c4ac5ece28bfe5a3 (patch)
tree149a860dcb683d266a427fccf11eea7ced4eb728 /drivers/gpu/drm/i915/intel_guc.c
parentdrm/i915/guc: Refactoring preparation of the GUC_CTL_DEBUG parameter (diff)
downloadlinux-dev-dc755faef2640ea3d9ef3714c4ac5ece28bfe5a3.tar.xz
linux-dev-dc755faef2640ea3d9ef3714c4ac5ece28bfe5a3.zip
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 '')
-rw-r--r--drivers/gpu/drm/i915/intel_guc.c22
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;
}
/*