[PATCH 1/6] drm/i915/uc: Use helper functions to detect fw load status
Chris Wilson
chris at chris-wilson.co.uk
Mon Jul 16 18:28:05 UTC 2018
From: Michal Wajdeczko <michal.wajdeczko at intel.com>
We don't have to check load status values.
v2: Define the helper in this patch after rebase.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
---
drivers/gpu/drm/i915/intel_huc.c | 2 +-
drivers/gpu/drm/i915/intel_uc.c | 4 ++--
drivers/gpu/drm/i915/intel_uc_fw.h | 5 +++++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index ffcad5fad6a7..8dc31c813a09 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -59,7 +59,7 @@ int intel_huc_auth(struct intel_huc *huc)
u32 status;
int ret;
- if (huc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
+ if (!intel_uc_fw_is_loaded(&huc->fw))
return -ENOEXEC;
vma = i915_gem_object_ggtt_pin(huc->fw.obj, NULL, 0, 0,
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 7c95697e1a35..ffa81912387c 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -454,7 +454,7 @@ int intel_uc_suspend(struct drm_i915_private *i915)
if (!USES_GUC(i915))
return 0;
- if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
+ if (!intel_uc_fw_is_loaded(&guc->fw))
return 0;
err = intel_guc_suspend(guc);
@@ -476,7 +476,7 @@ int intel_uc_resume(struct drm_i915_private *i915)
if (!USES_GUC(i915))
return 0;
- if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
+ if (!intel_uc_fw_is_loaded(&guc->fw))
return 0;
gen9_enable_guc_interrupts(i915);
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
index 87910aa83267..b6f37581dc8c 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/intel_uc_fw.h
@@ -121,6 +121,11 @@ static inline void intel_uc_fw_sanitize(struct intel_uc_fw *uc_fw)
uc_fw->load_status = INTEL_UC_FIRMWARE_PENDING;
}
+static inline bool intel_uc_fw_is_loaded(struct intel_uc_fw *uc_fw)
+{
+ return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS;
+}
+
/**
* intel_uc_fw_get_upload_size() - Get size of firmware needed to be uploaded.
* @uc_fw: uC firmware.
--
2.18.0
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