At the moment, the preparation of GUC_CTL_CTXINFO is disordered.
Lets move all GUC_CTL_CTXINFO related operations to one place.
v2:
- move 'ctxnum' and 'base' declarations to USES_GUC_SUBMISSION case
(Michał Wajdeczko)
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>
Reviewed-by: Michal Wajdeczko <michal.wajdec...@intel.com>
---
drivers/gpu/drm/i915/intel_guc.c | 28 ++++++++++++++++++----------
1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index ea24794abde9..22ef3fbb9399 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -241,6 +241,23 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc)
return flags;
}
+static u32 guc_ctl_ctxinfo_flags(struct intel_guc *guc)
+{
+ u32 flags = 0;
+
+ if (USES_GUC_SUBMISSION(guc_to_i915(guc))) {
+ u32 ctxnum, base;
+
+ base = intel_guc_ggtt_offset(guc, guc->stage_desc_pool);
+ ctxnum = GUC_MAX_STAGE_DESCRIPTORS / 16;
+
+ base >>= PAGE_SHIFT;
+ flags |= (base << GUC_CTL_BASE_ADDR_SHIFT) |
+ (ctxnum << GUC_CTL_CTXNUM_IN16_SHIFT);
+ }
+ return flags;
+}
+
static u32 guc_ctl_log_params_flags(struct intel_guc *guc)
{
u32 offset = intel_guc_ggtt_offset(guc, guc->log.vma) >> PAGE_SHIFT;
@@ -282,16 +299,7 @@ void intel_guc_init_params(struct intel_guc *guc)
params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc);
params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
-
- /* If GuC submission is enabled, set up additional parameters here */
- if (USES_GUC_SUBMISSION(dev_priv)) {
- u32 pgs = intel_guc_ggtt_offset(guc, guc->stage_desc_pool);
- u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16;
-
- pgs >>= PAGE_SHIFT;
- params[GUC_CTL_CTXINFO] = (pgs << GUC_CTL_BASE_ADDR_SHIFT) |
- (ctx_in_16 << GUC_CTL_CTXNUM_IN16_SHIFT);
- }
+ params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
/*
* All SOFT_SCRATCH registers are in FORCEWAKE_BLITTER domain and
--
2.14.3
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