[PATCH 09/15] drm/i915: do more in i915_gpu_coredump_alloc()

[Jani Nikula <jani.nikula@xxxxxxxxx>]

Reduce gpu error interface further by doing more in
i915_gpu_coredump_alloc().

Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 .../drm/i915/gt/intel_execlists_submission.c  | 16 +-------
 drivers/gpu/drm/i915/i915_gpu_error.c         | 38 +++++++++++++++++--
 drivers/gpu/drm/i915/i915_gpu_error.h         | 20 +---------
 3 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index e8f42ec6b1b4..7c7e8c3a12e0 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2261,26 +2261,12 @@ static struct execlists_capture *capture_regs(struct intel_engine_cs *engine)
 	if (!cap)
 		return NULL;
 
-	cap->error = i915_gpu_coredump_alloc(engine->i915, gfp);
+	cap->error = i915_gpu_coredump_alloc(engine, gfp);
 	if (!cap->error)
 		goto err_cap;
 
-	cap->error->gt = intel_gt_coredump_alloc(engine->gt, gfp, CORE_DUMP_FLAG_NONE);
-	if (!cap->error->gt)
-		goto err_gpu;
-
-	cap->error->gt->engine = intel_engine_coredump_alloc(engine, gfp, CORE_DUMP_FLAG_NONE);
-	if (!cap->error->gt->engine)
-		goto err_gt;
-
-	cap->error->gt->engine->hung = true;
-
 	return cap;
 
-err_gt:
-	kfree(cap->error->gt);
-err_gpu:
-	kfree(cap->error);
 err_cap:
 	kfree(cap);
 	return NULL;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9b1bb5aeec11..e4185f30f07c 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -63,6 +63,9 @@
 #define ALLOW_FAIL (__GFP_KSWAPD_RECLAIM | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
 #define ATOMIC_MAYFAIL (GFP_ATOMIC | __GFP_NOWARN)
 
+struct intel_gt_coredump *
+intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp, u32 dump_flags);
+
 static void __sg_set_buf(struct scatterlist *sg,
 			 void *addr, unsigned int len, loff_t it)
 {
@@ -2005,8 +2008,8 @@ static void capture_gen(struct i915_gpu_coredump *error)
 	error->driver_caps = i915->caps;
 }
 
-struct i915_gpu_coredump *
-i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp)
+static struct i915_gpu_coredump *
+__i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp)
 {
 	struct i915_gpu_coredump *error;
 
@@ -2030,6 +2033,35 @@ i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp)
 	return error;
 }
 
+struct i915_gpu_coredump *
+i915_gpu_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp)
+{
+	struct i915_gpu_coredump *error;
+
+	error = __i915_gpu_coredump_alloc(engine->i915, gfp);
+	if (!error)
+		return NULL;
+
+	error->gt = intel_gt_coredump_alloc(engine->gt, gfp, CORE_DUMP_FLAG_NONE);
+	if (!error->gt)
+		goto err_gpu;
+
+	error->gt->engine = intel_engine_coredump_alloc(engine, gfp, CORE_DUMP_FLAG_NONE);
+	if (!error->gt->engine)
+		goto err_gt;
+
+	error->gt->engine->hung = true;
+
+	return error;
+
+err_gt:
+	kfree(error->gt);
+err_gpu:
+	kfree(error);
+
+	return NULL;
+}
+
 #define DAY_AS_SECONDS(x) (24 * 60 * 60 * (x))
 
 struct intel_gt_coredump *
@@ -2102,7 +2134,7 @@ __i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask, u32 du
 	if (IS_ERR(error))
 		return error;
 
-	error = i915_gpu_coredump_alloc(i915, ALLOW_FAIL);
+	error = __i915_gpu_coredump_alloc(i915, ALLOW_FAIL);
 	if (!error)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index f6f8d284a07d..0439dde95344 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -280,13 +280,7 @@ void i915_capture_error_state(struct intel_gt *gt,
 			      intel_engine_mask_t engine_mask, u32 dump_flags);
 
 struct i915_gpu_coredump *
-i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp);
-
-struct intel_gt_coredump *
-intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp, u32 dump_flags);
-
-struct intel_engine_coredump *
-intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp, u32 dump_flags);
+i915_gpu_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp);
 
 struct intel_engine_capture_vma *
 intel_engine_coredump_add_request(struct intel_engine_coredump *ee,
@@ -337,18 +331,6 @@ i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp)
 	return NULL;
 }
 
-static inline struct intel_gt_coredump *
-intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp, u32 dump_flags)
-{
-	return NULL;
-}
-
-static inline struct intel_engine_coredump *
-intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp, u32 dump_flags)
-{
-	return NULL;
-}
-
 static inline struct intel_engine_capture_vma *
 intel_engine_coredump_add_request(struct intel_engine_coredump *ee,
 				  struct i915_request *rq,
-- 
2.39.2