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authorEric Anholt <[email protected]>2016-07-02 14:35:34 -0700
committerEric Anholt <[email protected]>2016-07-20 16:15:15 -0700
commit16985eb308ea063025874eb1094269b9b3ed4656 (patch)
tree91f7dd92b90587be2f4293ca58a857f56b42953a /src
parent3d8c29ed328636ddeaf969fc22dc41107fa71644 (diff)
vc4: Switch to using the libdrm-provided vc4_drm.h.
The required version is set to .69 for the getparam ioctl that will be used in the next commit.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/vc4/Makefile.am3
-rw-r--r--src/gallium/drivers/vc4/vc4_drm.h279
2 files changed, 2 insertions, 280 deletions
diff --git a/src/gallium/drivers/vc4/Makefile.am b/src/gallium/drivers/vc4/Makefile.am
index caa5059fbd3..de82c2c515f 100644
--- a/src/gallium/drivers/vc4/Makefile.am
+++ b/src/gallium/drivers/vc4/Makefile.am
@@ -29,6 +29,7 @@ endif
AM_CFLAGS = \
-I$(top_builddir)/src/compiler/nir \
$(LIBDRM_CFLAGS) \
+ $(VC4_CFLAGS) \
$(GALLIUM_DRIVER_CFLAGS) \
$(SIM_CFLAGS) \
$()
@@ -36,5 +37,5 @@ AM_CFLAGS = \
noinst_LTLIBRARIES = libvc4.la
libvc4_la_SOURCES = $(C_SOURCES)
-libvc4_la_LIBADD = $(SIM_LIB)
+libvc4_la_LIBADD = $(SIM_LIB) $(VC4_LIBS)
libvc4_la_LDFLAGS = $(SIM_LDFLAGS)
diff --git a/src/gallium/drivers/vc4/vc4_drm.h b/src/gallium/drivers/vc4/vc4_drm.h
deleted file mode 100644
index 110c783e5fd..00000000000
--- a/src/gallium/drivers/vc4/vc4_drm.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright © 2014-2015 Broadcom
- *
- * 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.
- */
-
-#ifndef _UAPI_VC4_DRM_H_
-#define _UAPI_VC4_DRM_H_
-
-#include <drm.h>
-
-#define DRM_VC4_SUBMIT_CL 0x00
-#define DRM_VC4_WAIT_SEQNO 0x01
-#define DRM_VC4_WAIT_BO 0x02
-#define DRM_VC4_CREATE_BO 0x03
-#define DRM_VC4_MMAP_BO 0x04
-#define DRM_VC4_CREATE_SHADER_BO 0x05
-#define DRM_VC4_GET_HANG_STATE 0x06
-
-#define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
-#define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
-#define DRM_IOCTL_VC4_WAIT_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_WAIT_BO, struct drm_vc4_wait_bo)
-#define DRM_IOCTL_VC4_CREATE_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_CREATE_BO, struct drm_vc4_create_bo)
-#define DRM_IOCTL_VC4_MMAP_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_MMAP_BO, struct drm_vc4_mmap_bo)
-#define DRM_IOCTL_VC4_CREATE_SHADER_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_CREATE_SHADER_BO, struct drm_vc4_create_shader_bo)
-#define DRM_IOCTL_VC4_GET_HANG_STATE DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_GET_HANG_STATE, struct drm_vc4_get_hang_state)
-
-struct drm_vc4_submit_rcl_surface {
- uint32_t hindex; /* Handle index, or ~0 if not present. */
- uint32_t offset; /* Offset to start of buffer. */
- /*
- * Bits for either render config (color_write) or load/store packet.
- * Bits should all be 0 for MSAA load/stores.
- */
- uint16_t bits;
-
-#define VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES (1 << 0)
- uint16_t flags;
-};
-
-/**
- * struct drm_vc4_submit_cl - ioctl argument for submitting commands to the 3D
- * engine.
- *
- * Drivers typically use GPU BOs to store batchbuffers / command lists and
- * their associated state. However, because the VC4 lacks an MMU, we have to
- * do validation of memory accesses by the GPU commands. If we were to store
- * our commands in BOs, we'd need to do uncached readback from them to do the
- * validation process, which is too expensive. Instead, userspace accumulates
- * commands and associated state in plain memory, then the kernel copies the
- * data to its own address space, and then validates and stores it in a GPU
- * BO.
- */
-struct drm_vc4_submit_cl {
- /* Pointer to the binner command list.
- *
- * This is the first set of commands executed, which runs the
- * coordinate shader to determine where primitives land on the screen,
- * then writes out the state updates and draw calls necessary per tile
- * to the tile allocation BO.
- */
- uint64_t bin_cl;
-
- /* Pointer to the shader records.
- *
- * Shader records are the structures read by the hardware that contain
- * pointers to uniforms, shaders, and vertex attributes. The
- * reference to the shader record has enough information to determine
- * how many pointers are necessary (fixed number for shaders/uniforms,
- * and an attribute count), so those BO indices into bo_handles are
- * just stored as uint32_ts before each shader record passed in.
- */
- uint64_t shader_rec;
-
- /* Pointer to uniform data and texture handles for the textures
- * referenced by the shader.
- *
- * For each shader state record, there is a set of uniform data in the
- * order referenced by the record (FS, VS, then CS). Each set of
- * uniform data has a uint32_t index into bo_handles per texture
- * sample operation, in the order the QPU_W_TMUn_S writes appear in
- * the program. Following the texture BO handle indices is the actual
- * uniform data.
- *
- * The individual uniform state blocks don't have sizes passed in,
- * because the kernel has to determine the sizes anyway during shader
- * code validation.
- */
- uint64_t uniforms;
- uint64_t bo_handles;
-
- /* Size in bytes of the binner command list. */
- uint32_t bin_cl_size;
- /* Size in bytes of the set of shader records. */
- uint32_t shader_rec_size;
- /* Number of shader records.
- *
- * This could just be computed from the contents of shader_records and
- * the address bits of references to them from the bin CL, but it
- * keeps the kernel from having to resize some allocations it makes.
- */
- uint32_t shader_rec_count;
- /* Size in bytes of the uniform state. */
- uint32_t uniforms_size;
-
- /* Number of BO handles passed in (size is that times 4). */
- uint32_t bo_handle_count;
-
- /* RCL setup: */
- uint16_t width;
- uint16_t height;
- uint8_t min_x_tile;
- uint8_t min_y_tile;
- uint8_t max_x_tile;
- uint8_t max_y_tile;
- struct drm_vc4_submit_rcl_surface color_read;
- struct drm_vc4_submit_rcl_surface color_write;
- struct drm_vc4_submit_rcl_surface zs_read;
- struct drm_vc4_submit_rcl_surface zs_write;
- struct drm_vc4_submit_rcl_surface msaa_color_write;
- struct drm_vc4_submit_rcl_surface msaa_zs_write;
- uint32_t clear_color[2];
- uint32_t clear_z;
- uint8_t clear_s;
-
- uint32_t pad:24;
-
-#define VC4_SUBMIT_CL_USE_CLEAR_COLOR (1 << 0)
- uint32_t flags;
-
- /* Returned value of the seqno of this render job (for the
- * wait ioctl).
- */
- uint64_t seqno;
-};
-
-/**
- * struct drm_vc4_wait_seqno - ioctl argument for waiting for
- * DRM_VC4_SUBMIT_CL completion using its returned seqno.
- *
- * timeout_ns is the timeout in nanoseconds, where "0" means "don't
- * block, just return the status."
- */
-struct drm_vc4_wait_seqno {
- uint64_t seqno;
- uint64_t timeout_ns;
-};
-
-/**
- * struct drm_vc4_wait_bo - ioctl argument for waiting for
- * completion of the last DRM_VC4_SUBMIT_CL on a BO.
- *
- * This is useful for cases where multiple processes might be
- * rendering to a BO and you want to wait for all rendering to be
- * completed.
- */
-struct drm_vc4_wait_bo {
- uint32_t handle;
- uint32_t pad;
- uint64_t timeout_ns;
-};
-
-/**
- * struct drm_vc4_create_bo - ioctl argument for creating VC4 BOs.
- *
- * There are currently no values for the flags argument, but it may be
- * used in a future extension.
- */
-struct drm_vc4_create_bo {
- uint32_t size;
- uint32_t flags;
- /** Returned GEM handle for the BO. */
- uint32_t handle;
- uint32_t pad;
-};
-
-/**
- * struct drm_vc4_create_shader_bo - ioctl argument for creating VC4
- * shader BOs.
- *
- * Since allowing a shader to be overwritten while it's also being
- * executed from would allow privlege escalation, shaders must be
- * created using this ioctl, and they can't be mmapped later.
- */
-struct drm_vc4_create_shader_bo {
- /* Size of the data argument. */
- uint32_t size;
- /* Flags, currently must be 0. */
- uint32_t flags;
-
- /* Pointer to the data. */
- uint64_t data;
-
- /** Returned GEM handle for the BO. */
- uint32_t handle;
- /* Pad, must be 0. */
- uint32_t pad;
-};
-
-/**
- * struct drm_vc4_mmap_bo - ioctl argument for mapping VC4 BOs.
- *
- * This doesn't actually perform an mmap. Instead, it returns the
- * offset you need to use in an mmap on the DRM device node. This
- * means that tools like valgrind end up knowing about the mapped
- * memory.
- *
- * There are currently no values for the flags argument, but it may be
- * used in a future extension.
- */
-struct drm_vc4_mmap_bo {
- /** Handle for the object being mapped. */
- uint32_t handle;
- uint32_t flags;
- /** offset into the drm node to use for subsequent mmap call. */
- uint64_t offset;
-};
-
-struct drm_vc4_get_hang_state_bo {
- uint32_t handle;
- uint32_t paddr;
- uint32_t size;
- uint32_t pad;
-};
-
-/**
- * struct drm_vc4_hang_state - ioctl argument for collecting state
- * from a GPU hang for analysis.
-*/
-struct drm_vc4_get_hang_state {
- /** Pointer to array of struct drm_vc4_get_hang_state_bo. */
- uint64_t bo;
- /**
- * On input, the size of the bo array. Output is the number
- * of bos to be returned.
- */
- uint32_t bo_count;
-
- uint32_t start_bin, start_render;
-
- uint32_t ct0ca, ct0ea;
- uint32_t ct1ca, ct1ea;
- uint32_t ct0cs, ct1cs;
- uint32_t ct0ra0, ct1ra0;
-
- uint32_t bpca, bpcs;
- uint32_t bpoa, bpos;
-
- uint32_t vpmbase;
-
- uint32_t dbge;
- uint32_t fdbgo;
- uint32_t fdbgb;
- uint32_t fdbgr;
- uint32_t fdbgs;
- uint32_t errstat;
-
- /* Pad that we may save more registers into in the future. */
- uint32_t pad[16];
-};
-
-#endif /* _UAPI_VC4_DRM_H_ */