disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.h
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@@ -1,14 +1,5 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 and
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- * only version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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 #ifndef __A5XX_GPU_H__
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 #define __A5XX_GPU_H__
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@@ -40,17 +31,25 @@
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 	struct msm_ringbuffer *next_ring;
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 	struct drm_gem_object *preempt_bo[MSM_GPU_MAX_RINGS];
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+	struct drm_gem_object *preempt_counters_bo[MSM_GPU_MAX_RINGS];
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 	struct a5xx_preempt_record *preempt[MSM_GPU_MAX_RINGS];
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 	uint64_t preempt_iova[MSM_GPU_MAX_RINGS];
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 	atomic_t preempt_state;
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 	struct timer_list preempt_timer;
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+
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+	struct drm_gem_object *shadow_bo;
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+	uint64_t shadow_iova;
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+	uint32_t *shadow;
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+
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+	/* True if the microcode supports the WHERE_AM_I opcode */
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+	bool has_whereami;
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 };
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 #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base)
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 #ifdef CONFIG_DEBUG_FS
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-int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor);
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+void a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor);
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 #endif
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 /*
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@@ -149,6 +148,9 @@
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 	return -ETIMEDOUT;
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 }
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+#define shadowptr(a5xx_gpu, ring) ((a5xx_gpu)->shadow_iova + \
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+		((ring)->id * sizeof(uint32_t)))
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+
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 bool a5xx_idle(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
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 void a5xx_set_hwcg(struct msm_gpu *gpu, bool state);
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@@ -158,6 +160,8 @@
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 void a5xx_preempt_irq(struct msm_gpu *gpu);
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 void a5xx_preempt_fini(struct msm_gpu *gpu);
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+void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring, bool sync);
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+
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 /* Return true if we are in a preempt state */
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 static inline bool a5xx_in_preempt(struct a5xx_gpu *a5xx_gpu)
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 {