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path: root/drivers/gpu/drm/i915
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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc.c5
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c8
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h3
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 3c007e0e1a20..c40eab290342 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -283,11 +283,14 @@ static void guc_disable_communication(struct intel_guc *guc)
void intel_uc_fetch_firmwares(struct intel_uc *uc)
{
struct drm_i915_private *i915 = uc_to_gt(uc)->i915;
+ int err;
if (!intel_uc_supports_guc(uc))
return;
- intel_uc_fw_fetch(&uc->guc.fw, i915);
+ err = intel_uc_fw_fetch(&uc->guc.fw, i915);
+ if (err)
+ return;
if (intel_uc_supports_huc(uc))
intel_uc_fw_fetch(&uc->huc.fw, i915);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 00235cac84aa..3a3803bfa5a8 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -205,13 +205,14 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
/**
* intel_uc_fw_fetch - fetch uC firmware
- *
* @uc_fw: uC firmware
* @i915: device private
*
* Fetch uC firmware into GEM obj.
+ *
+ * Return: 0 on success, a negative errno code on failure.
*/
-void intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915)
+int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915)
{
struct drm_i915_gem_object *obj;
const struct firmware *fw = NULL;
@@ -322,7 +323,7 @@ void intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915)
uc_fw->status = INTEL_UC_FIRMWARE_AVAILABLE;
release_firmware(fw);
- return;
+ return 0;
fail:
uc_fw->status = INTEL_UC_FIRMWARE_MISSING;
@@ -333,6 +334,7 @@ fail:
intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL);
release_firmware(fw); /* OK even if fw is NULL */
+ return err;
}
static u32 uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw, struct i915_ggtt *ggtt)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
index 7a858710d446..fae45bc16bc7 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
@@ -173,8 +173,7 @@ static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw)
void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
enum intel_uc_fw_type type, bool supported,
enum intel_platform platform, u8 rev);
-void intel_uc_fw_fetch(struct intel_uc_fw *uc_fw,
- struct drm_i915_private *i915);
+int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915);
void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw);
int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, struct intel_gt *gt,
u32 wopcm_offset, u32 dma_flags);