1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
new file mode 100644
index 000000000..eea2e60ce
--- /dev/null
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2017, 2019 The Linux Foundation. All rights reserved. */
+
+#ifndef __A6XX_GPU_H__
+#define __A6XX_GPU_H__
+
+
+#include "adreno_gpu.h"
+#include "a6xx.xml.h"
+
+#include "a6xx_gmu.h"
+
+extern bool hang_debug;
+
+struct a6xx_gpu {
+	struct adreno_gpu base;
+
+	struct drm_gem_object *sqe_bo;
+	uint64_t sqe_iova;
+
+	struct msm_ringbuffer *cur_ring;
+
+	struct a6xx_gmu gmu;
+
+	struct drm_gem_object *shadow_bo;
+	uint64_t shadow_iova;
+	uint32_t *shadow;
+
+	bool has_whereami;
+
+	void __iomem *llc_mmio;
+	void *llc_slice;
+	void *htw_llc_slice;
+	bool have_mmu500;
+	bool hung;
+};
+
+#define to_a6xx_gpu(x) container_of(x, struct a6xx_gpu, base)
+
+/*
+ * Given a register and a count, return a value to program into
+ * REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len
+ * registers starting at _reg.
+ */
+#define A6XX_PROTECT_NORDWR(_reg, _len) \
+	((1 << 31) | \
+	(((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))
+
+/*
+ * Same as above, but allow reads over the range. For areas of mixed use (such
+ * as performance counters) this allows us to protect a much larger range with a
+ * single register
+ */
+#define A6XX_PROTECT_RDONLY(_reg, _len) \
+	((((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))
+
+static inline bool a6xx_has_gbif(struct adreno_gpu *gpu)
+{
+	if(adreno_is_a630(gpu))
+		return false;
+
+	return true;
+}
+
+#define shadowptr(_a6xx_gpu, _ring) ((_a6xx_gpu)->shadow_iova + \
+		((_ring)->id * sizeof(uint32_t)))
+
+int a6xx_gmu_resume(struct a6xx_gpu *gpu);
+int a6xx_gmu_stop(struct a6xx_gpu *gpu);
+
+int a6xx_gmu_wait_for_idle(struct a6xx_gmu *gmu);
+
+bool a6xx_gmu_isidle(struct a6xx_gmu *gmu);
+
+int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state);
+void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state);
+
+int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node);
+void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu);
+
+void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp,
+		       bool suspended);
+unsigned long a6xx_gmu_get_freq(struct msm_gpu *gpu);
+
+void a6xx_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
+		struct drm_printer *p);
+
+struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu);
+int a6xx_gpu_state_put(struct msm_gpu_state *state);
+
+#endif /* __A6XX_GPU_H__ */