[Intel-gfx] [RFC 4/4] drm/i915/uc: Add sanitize to to intel_uc_ops
Michal Wajdeczko
michal.wajdeczko at intel.com
Tue Dec 10 20:47:44 UTC 2019
uC sanitization is only meaningful if we are running with uC present
or enabled. Make this function part of the uc_ops.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
drivers/gpu/drm/i915/gt/uc/intel_uc.c | 10 ++--------
drivers/gpu/drm/i915/gt/uc/intel_uc.h | 9 ++++++++-
2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index c8b399d61166..634ef2fa34f1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -349,14 +349,6 @@ static int __uc_sanitize(struct intel_uc *uc)
return __intel_uc_reset_hw(uc);
}
-void intel_uc_sanitize(struct intel_uc *uc)
-{
- if (!intel_uc_supports_guc(uc))
- return;
-
- __uc_sanitize(uc);
-}
-
/* Initialize and verify the uC regs related to uC positioning in WOPCM */
static int uc_init_wopcm(struct intel_uc *uc)
{
@@ -652,10 +644,12 @@ const struct intel_uc_ops uc_ops_none = {
};
const struct intel_uc_ops uc_ops_off = {
+ .sanitize = __intel_uc_reset_hw,
.init_hw = __uc_check_hw,
};
const struct intel_uc_ops uc_ops_on = {
+ .sanitize = __uc_sanitize,
.init_fw = __uc_fetch_firmwares,
.fini_fw = __uc_cleanup_firmwares,
.init = __uc_init,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
index 2bd8326130f1..3410d35f8b0c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
@@ -19,6 +19,7 @@ struct intel_uc_ops {
void (*fini)(struct intel_uc *uc);
int (*init_hw)(struct intel_uc *uc);
void (*fini_hw)(struct intel_uc *uc);
+ int (*sanitize)(struct intel_uc *uc);
};
struct intel_uc {
@@ -33,7 +34,6 @@ struct intel_uc {
void intel_uc_init_early(struct intel_uc *uc);
void intel_uc_driver_late_release(struct intel_uc *uc);
void intel_uc_init_mmio(struct intel_uc *uc);
-void intel_uc_sanitize(struct intel_uc *uc);
void intel_uc_reset_prepare(struct intel_uc *uc);
void intel_uc_suspend(struct intel_uc *uc);
void intel_uc_runtime_suspend(struct intel_uc *uc);
@@ -107,4 +107,11 @@ static inline void intel_uc_fini_hw(struct intel_uc *uc)
uc->ops->fini_hw(uc);
}
+static inline int intel_uc_sanitize(struct intel_uc *uc)
+{
+ if (uc->ops->sanitize)
+ return uc->ops->sanitize(uc);
+ return 0;
+}
+
#endif
--
2.19.2
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