ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/gpu/drm/lima/lima_device.h b/marvell/linux/drivers/gpu/drm/lima/lima_device.h
new file mode 100644
index 0000000..31158d8
--- /dev/null
+++ b/marvell/linux/drivers/gpu/drm/lima/lima_device.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
+
+#ifndef __LIMA_DEVICE_H__
+#define __LIMA_DEVICE_H__
+
+#include <drm/drm_device.h>
+#include <linux/delay.h>
+
+#include "lima_sched.h"
+
+enum lima_gpu_id {
+ lima_gpu_mali400 = 0,
+ lima_gpu_mali450,
+ lima_gpu_num,
+};
+
+enum lima_ip_id {
+ lima_ip_pmu,
+ lima_ip_gpmmu,
+ lima_ip_ppmmu0,
+ lima_ip_ppmmu1,
+ lima_ip_ppmmu2,
+ lima_ip_ppmmu3,
+ lima_ip_ppmmu4,
+ lima_ip_ppmmu5,
+ lima_ip_ppmmu6,
+ lima_ip_ppmmu7,
+ lima_ip_gp,
+ lima_ip_pp0,
+ lima_ip_pp1,
+ lima_ip_pp2,
+ lima_ip_pp3,
+ lima_ip_pp4,
+ lima_ip_pp5,
+ lima_ip_pp6,
+ lima_ip_pp7,
+ lima_ip_l2_cache0,
+ lima_ip_l2_cache1,
+ lima_ip_l2_cache2,
+ lima_ip_dlbu,
+ lima_ip_bcast,
+ lima_ip_pp_bcast,
+ lima_ip_ppmmu_bcast,
+ lima_ip_num,
+};
+
+struct lima_device;
+
+struct lima_ip {
+ struct lima_device *dev;
+ enum lima_ip_id id;
+ bool present;
+
+ void __iomem *iomem;
+ int irq;
+
+ union {
+ /* gp/pp */
+ bool async_reset;
+ /* l2 cache */
+ spinlock_t lock;
+ } data;
+};
+
+enum lima_pipe_id {
+ lima_pipe_gp,
+ lima_pipe_pp,
+ lima_pipe_num,
+};
+
+struct lima_device {
+ struct device *dev;
+ struct drm_device *ddev;
+ struct platform_device *pdev;
+
+ enum lima_gpu_id id;
+ u32 gp_version;
+ u32 pp_version;
+ int num_pp;
+
+ void __iomem *iomem;
+ struct clk *clk_bus;
+ struct clk *clk_gpu;
+ struct reset_control *reset;
+ struct regulator *regulator;
+
+ struct lima_ip ip[lima_ip_num];
+ struct lima_sched_pipe pipe[lima_pipe_num];
+
+ struct lima_vm *empty_vm;
+ uint64_t va_start;
+ uint64_t va_end;
+
+ u32 *dlbu_cpu;
+ dma_addr_t dlbu_dma;
+};
+
+static inline struct lima_device *
+to_lima_dev(struct drm_device *dev)
+{
+ return dev->dev_private;
+}
+
+int lima_device_init(struct lima_device *ldev);
+void lima_device_fini(struct lima_device *ldev);
+
+const char *lima_ip_name(struct lima_ip *ip);
+
+typedef int (*lima_poll_func_t)(struct lima_ip *);
+
+static inline int lima_poll_timeout(struct lima_ip *ip, lima_poll_func_t func,
+ int sleep_us, int timeout_us)
+{
+ ktime_t timeout = ktime_add_us(ktime_get(), timeout_us);
+
+ might_sleep_if(sleep_us);
+ while (1) {
+ if (func(ip))
+ return 0;
+
+ if (timeout_us && ktime_compare(ktime_get(), timeout) > 0)
+ return -ETIMEDOUT;
+
+ if (sleep_us)
+ usleep_range((sleep_us >> 2) + 1, sleep_us);
+ }
+ return 0;
+}
+
+#endif