freedreno: move drm to common location

So that we can re-use at least parts of it for vulkan driver, and so
that we can move ir3 to a common location (which uses fd_bo to allocate
storage for shaders)

Signed-off-by: Rob Clark <[email protected]>

1 files changed, 140 insertions, 0 deletions

diff --git a/src/freedreno/drm/msm_priv.h b/src/freedreno/drm/msm_priv.h
new file mode 100644
index 00000000000..9cb60bc1db5
--- /dev/null
+++ b/src/freedreno/drm/msm_priv.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2012-2018 Rob Clark <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *    Rob Clark <[email protected]>
+ */
+
+#ifndef MSM_PRIV_H_
+#define MSM_PRIV_H_
+
+#include "freedreno_priv.h"
+
+#ifndef __user
+#  define __user
+#endif
+
+#include "msm_drm.h"
+
+struct msm_device {
+	struct fd_device base;
+	struct fd_bo_cache ring_cache;
+};
+FD_DEFINE_CAST(fd_device, msm_device);
+
+struct fd_device * msm_device_new(int fd);
+
+struct msm_pipe {
+	struct fd_pipe base;
+	uint32_t pipe;
+	uint32_t gpu_id;
+	uint32_t gmem;
+	uint32_t chip_id;
+	uint32_t queue_id;
+};
+FD_DEFINE_CAST(fd_pipe, msm_pipe);
+
+struct fd_pipe * msm_pipe_new(struct fd_device *dev,
+		enum fd_pipe_id id, uint32_t prio);
+
+struct fd_ringbuffer * msm_ringbuffer_new_object(struct fd_pipe *pipe, uint32_t size);
+struct fd_ringbuffer * msm_ringbuffer_sp_new_object(struct fd_pipe *pipe, uint32_t size);
+
+struct fd_submit * msm_submit_new(struct fd_pipe *pipe);
+struct fd_submit * msm_submit_sp_new(struct fd_pipe *pipe);
+
+struct msm_bo {
+	struct fd_bo base;
+	uint64_t offset;
+	/* to avoid excess hashtable lookups, cache the ring this bo was
+	 * last emitted on (since that will probably also be the next ring
+	 * it is emitted on)
+	 */
+	unsigned current_submit_seqno;
+	uint32_t idx;
+};
+FD_DEFINE_CAST(fd_bo, msm_bo);
+
+int msm_bo_new_handle(struct fd_device *dev,
+		uint32_t size, uint32_t flags, uint32_t *handle);
+struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
+		uint32_t size, uint32_t handle);
+
+static inline void
+msm_dump_submit(struct drm_msm_gem_submit *req)
+{
+	for (unsigned i = 0; i < req->nr_bos; i++) {
+		struct drm_msm_gem_submit_bo *bos = U642VOID(req->bos);
+		struct drm_msm_gem_submit_bo *bo = &bos[i];
+		ERROR_MSG("  bos[%d]: handle=%u, flags=%x", i, bo->handle, bo->flags);
+	}
+	for (unsigned i = 0; i < req->nr_cmds; i++) {
+		struct drm_msm_gem_submit_cmd *cmds = U642VOID(req->cmds);
+		struct drm_msm_gem_submit_cmd *cmd = &cmds[i];
+		struct drm_msm_gem_submit_reloc *relocs = U642VOID(cmd->relocs);
+		ERROR_MSG("  cmd[%d]: type=%u, submit_idx=%u, submit_offset=%u, size=%u",
+				i, cmd->type, cmd->submit_idx, cmd->submit_offset, cmd->size);
+		for (unsigned j = 0; j < cmd->nr_relocs; j++) {
+			struct drm_msm_gem_submit_reloc *r = &relocs[j];
+			ERROR_MSG("    reloc[%d]: submit_offset=%u, or=%08x, shift=%d, reloc_idx=%u"
+					", reloc_offset=%"PRIu64, j, r->submit_offset, r->or, r->shift,
+					r->reloc_idx, r->reloc_offset);
+		}
+	}
+}
+
+static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint64_t ns)
+{
+	struct timespec t;
+	uint32_t s = ns / 1000000000;
+	clock_gettime(CLOCK_MONOTONIC, &t);
+	tv->tv_sec = t.tv_sec + s;
+	tv->tv_nsec = t.tv_nsec + ns - (s * 1000000000);
+}
+
+/*
+ * Stupid/simple growable array implementation:
+ */
+
+static inline void *
+grow(void *ptr, uint16_t nr, uint16_t *max, uint16_t sz)
+{
+	if ((nr + 1) > *max) {
+		if ((*max * 2) < (nr + 1))
+			*max = nr + 5;
+		else
+			*max = *max * 2;
+		ptr = realloc(ptr, *max * sz);
+	}
+	return ptr;
+}
+
+#define DECLARE_ARRAY(type, name) \
+	unsigned short nr_ ## name, max_ ## name; \
+	type * name;
+
+#define APPEND(x, name) ({ \
+	(x)->name = grow((x)->name, (x)->nr_ ## name, &(x)->max_ ## name, sizeof((x)->name[0])); \
+	(x)->nr_ ## name ++; \
+})
+
+#endif /* MSM_PRIV_H_ */