@@ -29,6 +29,7 @@ AM_DISTCHECK_CONFIGURE_FLAGS = \
--enable-radeon \
--enable-amdgpu \
--enable-nouveau \
+ --enable-vc4 \
--enable-vmwgfx \
--enable-omap-experimental-api \
--enable-exynos-experimental-api \
@@ -79,6 +80,10 @@ if HAVE_TEGRA
TEGRA_SUBDIR = tegra
endif
+if HAVE_VC4
+VC4_SUBDIR = vc4
+endif
+
if BUILD_MANPAGES
if HAVE_MANPAGES_STYLESHEET
MAN_SUBDIR = man
@@ -96,6 +101,7 @@ SUBDIRS = \
$(EXYNOS_SUBDIR) \
$(FREEDRENO_SUBDIR) \
$(TEGRA_SUBDIR) \
+ $(VC4_SUBDIR) \
tests \
$(MAN_SUBDIR)
@@ -126,6 +126,11 @@ AC_ARG_ENABLE(tegra-experimental-api,
[Enable support for Tegra's experimental API (default: disabled)]),
[TEGRA=$enableval], [TEGRA=no])
+AC_ARG_ENABLE(vc4,
+ AS_HELP_STRING([--disable-vc4],
+ [Enable support for vc4's API (default: auto, enabled on arm)]),
+ [VC4=$enableval], [VC4=auto])
+
AC_ARG_ENABLE(install-test-programs,
AS_HELP_STRING([--enable-install-test-programs],
[Install test programs (default: no)]),
@@ -290,6 +295,12 @@ else
*) FREEDRENO=no ;;
esac
fi
+ if test "x$VC4" = xauto; then
+ case $host_cpu in
+ arm*|aarch64) VC4=yes ;;
+ *) VC4=no ;;
+ esac
+ fi
fi
if test "x$INTEL" != "xno"; then
@@ -396,6 +407,11 @@ if test "x$TEGRA" = xyes; then
AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
fi
+AM_CONDITIONAL(HAVE_VC4, [test "x$VC4" = xyes])
+if test "x$VC4" = xyes; then
+ AC_DEFINE(HAVE_VC4, 1, [Have VC4 support])
+fi
+
AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
if test "x$INSTALL_TESTS" = xyes; then
AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
@@ -505,6 +521,8 @@ AC_CONFIG_FILES([
freedreno/libdrm_freedreno.pc
tegra/Makefile
tegra/libdrm_tegra.pc
+ vc4/Makefile
+ vc4/libdrm_vc4.pc
tests/Makefile
tests/modeprint/Makefile
tests/modetest/Makefile
@@ -535,4 +553,5 @@ echo " OMAP API $OMAP"
echo " EXYNOS API $EXYNOS"
echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
echo " Tegra API $TEGRA"
+echo " VC4 API $VC4"
echo ""
new file mode 100644
@@ -0,0 +1,34 @@
+# Copyright © 2016 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.
+
+include Makefile.sources
+
+AM_CFLAGS = \
+ $(WARN_CFLAGS) \
+ -I$(top_srcdir) \
+ $(PTHREADSTUBS_CFLAGS) \
+ $(VALGRIND_CFLAGS) \
+ -I$(top_srcdir)/include/drm
+
+libdrm_vc4includedir = ${includedir}/libdrm
+libdrm_vc4include_HEADERS = $(LIBDRM_VC4_H_FILES)
+
+pkgconfig_DATA = libdrm_vc4.pc
new file mode 100644
@@ -0,0 +1,3 @@
+LIBDRM_VC4_H_FILES := \
+ vc4_packet.h \
+ vc4_qpu_defines.h
new file mode 100644
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libdrm_vc4
+Description: Userspace interface to vc4 kernel DRM services
+Version: @PACKAGE_VERSION@
+Requires: libdrm
+Libs: -L${libdir} -ldrm_intel
+Cflags: -I${includedir} -I${includedir}/libdrm
new file mode 100644
@@ -0,0 +1,397 @@
+/*
+ * Copyright © 2014 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 VC4_PACKET_H
+#define VC4_PACKET_H
+
+enum vc4_packet {
+ VC4_PACKET_HALT = 0,
+ VC4_PACKET_NOP = 1,
+
+ VC4_PACKET_FLUSH = 4,
+ VC4_PACKET_FLUSH_ALL = 5,
+ VC4_PACKET_START_TILE_BINNING = 6,
+ VC4_PACKET_INCREMENT_SEMAPHORE = 7,
+ VC4_PACKET_WAIT_ON_SEMAPHORE = 8,
+
+ VC4_PACKET_BRANCH = 16,
+ VC4_PACKET_BRANCH_TO_SUB_LIST = 17,
+ VC4_PACKET_RETURN_FROM_SUB_LIST = 18,
+
+ VC4_PACKET_STORE_MS_TILE_BUFFER = 24,
+ VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF = 25,
+ VC4_PACKET_STORE_FULL_RES_TILE_BUFFER = 26,
+ VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER = 27,
+ VC4_PACKET_STORE_TILE_BUFFER_GENERAL = 28,
+ VC4_PACKET_LOAD_TILE_BUFFER_GENERAL = 29,
+
+ VC4_PACKET_GL_INDEXED_PRIMITIVE = 32,
+ VC4_PACKET_GL_ARRAY_PRIMITIVE = 33,
+
+ VC4_PACKET_COMPRESSED_PRIMITIVE = 48,
+ VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE = 49,
+
+ VC4_PACKET_PRIMITIVE_LIST_FORMAT = 56,
+
+ VC4_PACKET_GL_SHADER_STATE = 64,
+ VC4_PACKET_NV_SHADER_STATE = 65,
+ VC4_PACKET_VG_SHADER_STATE = 66,
+
+ VC4_PACKET_CONFIGURATION_BITS = 96,
+ VC4_PACKET_FLAT_SHADE_FLAGS = 97,
+ VC4_PACKET_POINT_SIZE = 98,
+ VC4_PACKET_LINE_WIDTH = 99,
+ VC4_PACKET_RHT_X_BOUNDARY = 100,
+ VC4_PACKET_DEPTH_OFFSET = 101,
+ VC4_PACKET_CLIP_WINDOW = 102,
+ VC4_PACKET_VIEWPORT_OFFSET = 103,
+ VC4_PACKET_Z_CLIPPING = 104,
+ VC4_PACKET_CLIPPER_XY_SCALING = 105,
+ VC4_PACKET_CLIPPER_Z_SCALING = 106,
+
+ VC4_PACKET_TILE_BINNING_MODE_CONFIG = 112,
+ VC4_PACKET_TILE_RENDERING_MODE_CONFIG = 113,
+ VC4_PACKET_CLEAR_COLORS = 114,
+ VC4_PACKET_TILE_COORDINATES = 115,
+
+ /* Not an actual hardware packet -- this is what we use to put
+ * references to GEM bos in the command stream, since we need the u32
+ * int the actual address packet in order to store the offset from the
+ * start of the BO.
+ */
+ VC4_PACKET_GEM_HANDLES = 254,
+} __attribute__ ((__packed__));
+
+#define VC4_PACKET_HALT_SIZE 1
+#define VC4_PACKET_NOP_SIZE 1
+#define VC4_PACKET_FLUSH_SIZE 1
+#define VC4_PACKET_FLUSH_ALL_SIZE 1
+#define VC4_PACKET_START_TILE_BINNING_SIZE 1
+#define VC4_PACKET_INCREMENT_SEMAPHORE_SIZE 1
+#define VC4_PACKET_WAIT_ON_SEMAPHORE_SIZE 1
+#define VC4_PACKET_BRANCH_SIZE 5
+#define VC4_PACKET_BRANCH_TO_SUB_LIST_SIZE 5
+#define VC4_PACKET_RETURN_FROM_SUB_LIST_SIZE 1
+#define VC4_PACKET_STORE_MS_TILE_BUFFER_SIZE 1
+#define VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF_SIZE 1
+#define VC4_PACKET_STORE_FULL_RES_TILE_BUFFER_SIZE 5
+#define VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER_SIZE 5
+#define VC4_PACKET_STORE_TILE_BUFFER_GENERAL_SIZE 7
+#define VC4_PACKET_LOAD_TILE_BUFFER_GENERAL_SIZE 7
+#define VC4_PACKET_GL_INDEXED_PRIMITIVE_SIZE 14
+#define VC4_PACKET_GL_ARRAY_PRIMITIVE_SIZE 10
+#define VC4_PACKET_COMPRESSED_PRIMITIVE_SIZE 1
+#define VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE_SIZE 1
+#define VC4_PACKET_PRIMITIVE_LIST_FORMAT_SIZE 2
+#define VC4_PACKET_GL_SHADER_STATE_SIZE 5
+#define VC4_PACKET_NV_SHADER_STATE_SIZE 5
+#define VC4_PACKET_VG_SHADER_STATE_SIZE 5
+#define VC4_PACKET_CONFIGURATION_BITS_SIZE 4
+#define VC4_PACKET_FLAT_SHADE_FLAGS_SIZE 5
+#define VC4_PACKET_POINT_SIZE_SIZE 5
+#define VC4_PACKET_LINE_WIDTH_SIZE 5
+#define VC4_PACKET_RHT_X_BOUNDARY_SIZE 3
+#define VC4_PACKET_DEPTH_OFFSET_SIZE 5
+#define VC4_PACKET_CLIP_WINDOW_SIZE 9
+#define VC4_PACKET_VIEWPORT_OFFSET_SIZE 5
+#define VC4_PACKET_Z_CLIPPING_SIZE 9
+#define VC4_PACKET_CLIPPER_XY_SCALING_SIZE 9
+#define VC4_PACKET_CLIPPER_Z_SCALING_SIZE 9
+#define VC4_PACKET_TILE_BINNING_MODE_CONFIG_SIZE 16
+#define VC4_PACKET_TILE_RENDERING_MODE_CONFIG_SIZE 11
+#define VC4_PACKET_CLEAR_COLORS_SIZE 14
+#define VC4_PACKET_TILE_COORDINATES_SIZE 3
+#define VC4_PACKET_GEM_HANDLES_SIZE 9
+
+#define VC4_MASK(high, low) (((1 << ((high) - (low) + 1)) - 1) << (low))
+/* Using the GNU statement expression extension */
+#define VC4_SET_FIELD(value, field) \
+ ({ \
+ uint32_t fieldval = (value) << field ## _SHIFT; \
+ assert((fieldval & ~ field ## _MASK) == 0); \
+ fieldval & field ## _MASK; \
+ })
+
+#define VC4_GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT)
+
+/** @{
+ * Bits used by packets like VC4_PACKET_STORE_TILE_BUFFER_GENERAL and
+ * VC4_PACKET_TILE_RENDERING_MODE_CONFIG.
+*/
+#define VC4_TILING_FORMAT_LINEAR 0
+#define VC4_TILING_FORMAT_T 1
+#define VC4_TILING_FORMAT_LT 2
+/** @} */
+
+/** @{
+ *
+ * low bits of VC4_PACKET_STORE_FULL_RES_TILE_BUFFER and
+ * VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER.
+ */
+#define VC4_LOADSTORE_FULL_RES_EOF (1 << 3)
+#define VC4_LOADSTORE_FULL_RES_DISABLE_CLEAR_ALL (1 << 2)
+#define VC4_LOADSTORE_FULL_RES_DISABLE_ZS (1 << 1)
+#define VC4_LOADSTORE_FULL_RES_DISABLE_COLOR (1 << 0)
+
+/** @{
+ *
+ * byte 2 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and
+ * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL (low bits of the address)
+ */
+
+#define VC4_LOADSTORE_TILE_BUFFER_EOF (1 << 3)
+#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_VG_MASK (1 << 2)
+#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_ZS (1 << 1)
+#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_COLOR (1 << 0)
+
+/** @} */
+
+/** @{
+ *
+ * byte 0-1 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and
+ * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL
+ */
+#define VC4_STORE_TILE_BUFFER_DISABLE_VG_MASK_CLEAR (1 << 15)
+#define VC4_STORE_TILE_BUFFER_DISABLE_ZS_CLEAR (1 << 14)
+#define VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR (1 << 13)
+#define VC4_STORE_TILE_BUFFER_DISABLE_SWAP (1 << 12)
+
+#define VC4_LOADSTORE_TILE_BUFFER_FORMAT_MASK VC4_MASK(9, 8)
+#define VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT 8
+#define VC4_LOADSTORE_TILE_BUFFER_RGBA8888 0
+#define VC4_LOADSTORE_TILE_BUFFER_BGR565_DITHER 1
+#define VC4_LOADSTORE_TILE_BUFFER_BGR565 2
+/** @} */
+
+/** @{
+ *
+ * byte 0 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and
+ * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL
+ */
+#define VC4_STORE_TILE_BUFFER_MODE_MASK VC4_MASK(7, 6)
+#define VC4_STORE_TILE_BUFFER_MODE_SHIFT 6
+#define VC4_STORE_TILE_BUFFER_MODE_SAMPLE0 (0 << 6)
+#define VC4_STORE_TILE_BUFFER_MODE_DECIMATE_X4 (1 << 6)
+#define VC4_STORE_TILE_BUFFER_MODE_DECIMATE_X16 (2 << 6)
+
+/** The values of the field are VC4_TILING_FORMAT_* */
+#define VC4_LOADSTORE_TILE_BUFFER_TILING_MASK VC4_MASK(5, 4)
+#define VC4_LOADSTORE_TILE_BUFFER_TILING_SHIFT 4
+
+#define VC4_LOADSTORE_TILE_BUFFER_BUFFER_MASK VC4_MASK(2, 0)
+#define VC4_LOADSTORE_TILE_BUFFER_BUFFER_SHIFT 0
+#define VC4_LOADSTORE_TILE_BUFFER_NONE 0
+#define VC4_LOADSTORE_TILE_BUFFER_COLOR 1
+#define VC4_LOADSTORE_TILE_BUFFER_ZS 2
+#define VC4_LOADSTORE_TILE_BUFFER_Z 3
+#define VC4_LOADSTORE_TILE_BUFFER_VG_MASK 4
+#define VC4_LOADSTORE_TILE_BUFFER_FULL 5
+/** @} */
+
+#define VC4_INDEX_BUFFER_U8 (0 << 4)
+#define VC4_INDEX_BUFFER_U16 (1 << 4)
+
+/* This flag is only present in NV shader state. */
+#define VC4_SHADER_FLAG_SHADED_CLIP_COORDS (1 << 3)
+#define VC4_SHADER_FLAG_ENABLE_CLIPPING (1 << 2)
+#define VC4_SHADER_FLAG_VS_POINT_SIZE (1 << 1)
+#define VC4_SHADER_FLAG_FS_SINGLE_THREAD (1 << 0)
+
+/** @{ byte 2 of config bits. */
+#define VC4_CONFIG_BITS_EARLY_Z_UPDATE (1 << 1)
+#define VC4_CONFIG_BITS_EARLY_Z (1 << 0)
+/** @} */
+
+/** @{ byte 1 of config bits. */
+#define VC4_CONFIG_BITS_Z_UPDATE (1 << 7)
+/** same values in this 3-bit field as PIPE_FUNC_* */
+#define VC4_CONFIG_BITS_DEPTH_FUNC_SHIFT 4
+#define VC4_CONFIG_BITS_COVERAGE_READ_LEAVE (1 << 3)
+
+#define VC4_CONFIG_BITS_COVERAGE_UPDATE_NONZERO (0 << 1)
+#define VC4_CONFIG_BITS_COVERAGE_UPDATE_ODD (1 << 1)
+#define VC4_CONFIG_BITS_COVERAGE_UPDATE_OR (2 << 1)
+#define VC4_CONFIG_BITS_COVERAGE_UPDATE_ZERO (3 << 1)
+
+#define VC4_CONFIG_BITS_COVERAGE_PIPE_SELECT (1 << 0)
+/** @} */
+
+/** @{ byte 0 of config bits. */
+#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_NONE (0 << 6)
+#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_4X (1 << 6)
+#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_16X (2 << 6)
+#define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_MASK (3 << 6)
+
+#define VC4_CONFIG_BITS_AA_POINTS_AND_LINES (1 << 4)
+#define VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET (1 << 3)
+#define VC4_CONFIG_BITS_CW_PRIMITIVES (1 << 2)
+#define VC4_CONFIG_BITS_ENABLE_PRIM_BACK (1 << 1)
+#define VC4_CONFIG_BITS_ENABLE_PRIM_FRONT (1 << 0)
+/** @} */
+
+/** @{ bits in the last u8 of VC4_PACKET_TILE_BINNING_MODE_CONFIG */
+#define VC4_BIN_CONFIG_DB_NON_MS (1 << 7)
+
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_MASK VC4_MASK(6, 5)
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_SHIFT 5
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_32 0
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_64 1
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_128 2
+#define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_256 3
+
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_MASK VC4_MASK(4, 3)
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_SHIFT 3
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_32 0
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_64 1
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_128 2
+#define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_256 3
+
+#define VC4_BIN_CONFIG_AUTO_INIT_TSDA (1 << 2)
+#define VC4_BIN_CONFIG_TILE_BUFFER_64BIT (1 << 1)
+#define VC4_BIN_CONFIG_MS_MODE_4X (1 << 0)
+/** @} */
+
+/** @{ bits in the last u16 of VC4_PACKET_TILE_RENDERING_MODE_CONFIG */
+#define VC4_RENDER_CONFIG_DB_NON_MS (1 << 12)
+#define VC4_RENDER_CONFIG_EARLY_Z_COVERAGE_DISABLE (1 << 11)
+#define VC4_RENDER_CONFIG_EARLY_Z_DIRECTION_G (1 << 10)
+#define VC4_RENDER_CONFIG_COVERAGE_MODE (1 << 9)
+#define VC4_RENDER_CONFIG_ENABLE_VG_MASK (1 << 8)
+
+/** The values of the field are VC4_TILING_FORMAT_* */
+#define VC4_RENDER_CONFIG_MEMORY_FORMAT_MASK VC4_MASK(7, 6)
+#define VC4_RENDER_CONFIG_MEMORY_FORMAT_SHIFT 6
+
+#define VC4_RENDER_CONFIG_DECIMATE_MODE_1X (0 << 4)
+#define VC4_RENDER_CONFIG_DECIMATE_MODE_4X (1 << 4)
+#define VC4_RENDER_CONFIG_DECIMATE_MODE_16X (2 << 4)
+#define VC4_RENDER_CONFIG_DECIMATE_MODE_MASK (3 << 4)
+
+#define VC4_RENDER_CONFIG_FORMAT_MASK VC4_MASK(3, 2)
+#define VC4_RENDER_CONFIG_FORMAT_SHIFT 2
+#define VC4_RENDER_CONFIG_FORMAT_BGR565_DITHERED 0
+#define VC4_RENDER_CONFIG_FORMAT_RGBA8888 1
+#define VC4_RENDER_CONFIG_FORMAT_BGR565 2
+
+#define VC4_RENDER_CONFIG_TILE_BUFFER_64BIT (1 << 1)
+#define VC4_RENDER_CONFIG_MS_MODE_4X (1 << 0)
+
+#define VC4_PRIMITIVE_LIST_FORMAT_16_INDEX (1 << 4)
+#define VC4_PRIMITIVE_LIST_FORMAT_32_XY (3 << 4)
+#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_POINTS (0 << 0)
+#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_LINES (1 << 0)
+#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_TRIANGLES (2 << 0)
+#define VC4_PRIMITIVE_LIST_FORMAT_TYPE_RHT (3 << 0)
+
+enum vc4_texture_data_type {
+ VC4_TEXTURE_TYPE_RGBA8888 = 0,
+ VC4_TEXTURE_TYPE_RGBX8888 = 1,
+ VC4_TEXTURE_TYPE_RGBA4444 = 2,
+ VC4_TEXTURE_TYPE_RGBA5551 = 3,
+ VC4_TEXTURE_TYPE_RGB565 = 4,
+ VC4_TEXTURE_TYPE_LUMINANCE = 5,
+ VC4_TEXTURE_TYPE_ALPHA = 6,
+ VC4_TEXTURE_TYPE_LUMALPHA = 7,
+ VC4_TEXTURE_TYPE_ETC1 = 8,
+ VC4_TEXTURE_TYPE_S16F = 9,
+ VC4_TEXTURE_TYPE_S8 = 10,
+ VC4_TEXTURE_TYPE_S16 = 11,
+ VC4_TEXTURE_TYPE_BW1 = 12,
+ VC4_TEXTURE_TYPE_A4 = 13,
+ VC4_TEXTURE_TYPE_A1 = 14,
+ VC4_TEXTURE_TYPE_RGBA64 = 15,
+ VC4_TEXTURE_TYPE_RGBA32R = 16,
+ VC4_TEXTURE_TYPE_YUV422R = 17,
+};
+
+#define VC4_TEX_P0_OFFSET_MASK VC4_MASK(31, 12)
+#define VC4_TEX_P0_OFFSET_SHIFT 12
+#define VC4_TEX_P0_CSWIZ_MASK VC4_MASK(11, 10)
+#define VC4_TEX_P0_CSWIZ_SHIFT 10
+#define VC4_TEX_P0_CMMODE_MASK VC4_MASK(9, 9)
+#define VC4_TEX_P0_CMMODE_SHIFT 9
+#define VC4_TEX_P0_FLIPY_MASK VC4_MASK(8, 8)
+#define VC4_TEX_P0_FLIPY_SHIFT 8
+#define VC4_TEX_P0_TYPE_MASK VC4_MASK(7, 4)
+#define VC4_TEX_P0_TYPE_SHIFT 4
+#define VC4_TEX_P0_MIPLVLS_MASK VC4_MASK(3, 0)
+#define VC4_TEX_P0_MIPLVLS_SHIFT 0
+
+#define VC4_TEX_P1_TYPE4_MASK VC4_MASK(31, 31)
+#define VC4_TEX_P1_TYPE4_SHIFT 31
+#define VC4_TEX_P1_HEIGHT_MASK VC4_MASK(30, 20)
+#define VC4_TEX_P1_HEIGHT_SHIFT 20
+#define VC4_TEX_P1_ETCFLIP_MASK VC4_MASK(19, 19)
+#define VC4_TEX_P1_ETCFLIP_SHIFT 19
+#define VC4_TEX_P1_WIDTH_MASK VC4_MASK(18, 8)
+#define VC4_TEX_P1_WIDTH_SHIFT 8
+
+#define VC4_TEX_P1_MAGFILT_MASK VC4_MASK(7, 7)
+#define VC4_TEX_P1_MAGFILT_SHIFT 7
+# define VC4_TEX_P1_MAGFILT_LINEAR 0
+# define VC4_TEX_P1_MAGFILT_NEAREST 1
+
+#define VC4_TEX_P1_MINFILT_MASK VC4_MASK(6, 4)
+#define VC4_TEX_P1_MINFILT_SHIFT 4
+# define VC4_TEX_P1_MINFILT_LINEAR 0
+# define VC4_TEX_P1_MINFILT_NEAREST 1
+# define VC4_TEX_P1_MINFILT_NEAR_MIP_NEAR 2
+# define VC4_TEX_P1_MINFILT_NEAR_MIP_LIN 3
+# define VC4_TEX_P1_MINFILT_LIN_MIP_NEAR 4
+# define VC4_TEX_P1_MINFILT_LIN_MIP_LIN 5
+
+#define VC4_TEX_P1_WRAP_T_MASK VC4_MASK(3, 2)
+#define VC4_TEX_P1_WRAP_T_SHIFT 2
+#define VC4_TEX_P1_WRAP_S_MASK VC4_MASK(1, 0)
+#define VC4_TEX_P1_WRAP_S_SHIFT 0
+# define VC4_TEX_P1_WRAP_REPEAT 0
+# define VC4_TEX_P1_WRAP_CLAMP 1
+# define VC4_TEX_P1_WRAP_MIRROR 2
+# define VC4_TEX_P1_WRAP_BORDER 3
+
+#define VC4_TEX_P2_PTYPE_MASK VC4_MASK(31, 30)
+#define VC4_TEX_P2_PTYPE_SHIFT 30
+# define VC4_TEX_P2_PTYPE_IGNORED 0
+# define VC4_TEX_P2_PTYPE_CUBE_MAP_STRIDE 1
+# define VC4_TEX_P2_PTYPE_CHILD_IMAGE_DIMENSIONS 2
+# define VC4_TEX_P2_PTYPE_CHILD_IMAGE_OFFSETS 3
+
+/* VC4_TEX_P2_PTYPE_CUBE_MAP_STRIDE bits */
+#define VC4_TEX_P2_CMST_MASK VC4_MASK(29, 12)
+#define VC4_TEX_P2_CMST_SHIFT 12
+#define VC4_TEX_P2_BSLOD_MASK VC4_MASK(0, 0)
+#define VC4_TEX_P2_BSLOD_SHIFT 0
+
+/* VC4_TEX_P2_PTYPE_CHILD_IMAGE_DIMENSIONS */
+#define VC4_TEX_P2_CHEIGHT_MASK VC4_MASK(22, 12)
+#define VC4_TEX_P2_CHEIGHT_SHIFT 12
+#define VC4_TEX_P2_CWIDTH_MASK VC4_MASK(10, 0)
+#define VC4_TEX_P2_CWIDTH_SHIFT 0
+
+/* VC4_TEX_P2_PTYPE_CHILD_IMAGE_OFFSETS */
+#define VC4_TEX_P2_CYOFF_MASK VC4_MASK(22, 12)
+#define VC4_TEX_P2_CYOFF_SHIFT 12
+#define VC4_TEX_P2_CXOFF_MASK VC4_MASK(10, 0)
+#define VC4_TEX_P2_CXOFF_SHIFT 0
+
+#endif /* VC4_PACKET_H */
new file mode 100644
@@ -0,0 +1,274 @@
+/*
+ * Copyright © 2014 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 VC4_QPU_DEFINES_H
+#define VC4_QPU_DEFINES_H
+
+enum qpu_op_add {
+ QPU_A_NOP,
+ QPU_A_FADD,
+ QPU_A_FSUB,
+ QPU_A_FMIN,
+ QPU_A_FMAX,
+ QPU_A_FMINABS,
+ QPU_A_FMAXABS,
+ QPU_A_FTOI,
+ QPU_A_ITOF,
+ QPU_A_ADD = 12,
+ QPU_A_SUB,
+ QPU_A_SHR,
+ QPU_A_ASR,
+ QPU_A_ROR,
+ QPU_A_SHL,
+ QPU_A_MIN,
+ QPU_A_MAX,
+ QPU_A_AND,
+ QPU_A_OR,
+ QPU_A_XOR,
+ QPU_A_NOT,
+ QPU_A_CLZ,
+ QPU_A_V8ADDS = 30,
+ QPU_A_V8SUBS = 31,
+};
+
+enum qpu_op_mul {
+ QPU_M_NOP,
+ QPU_M_FMUL,
+ QPU_M_MUL24,
+ QPU_M_V8MULD,
+ QPU_M_V8MIN,
+ QPU_M_V8MAX,
+ QPU_M_V8ADDS,
+ QPU_M_V8SUBS,
+};
+
+enum qpu_raddr {
+ QPU_R_FRAG_PAYLOAD_ZW = 15, /* W for A file, Z for B file */
+ /* 0-31 are the plain regfile a or b fields */
+ QPU_R_UNIF = 32,
+ QPU_R_VARY = 35,
+ QPU_R_ELEM_QPU = 38,
+ QPU_R_NOP,
+ QPU_R_XY_PIXEL_COORD = 41,
+ QPU_R_MS_REV_FLAGS = 42,
+ QPU_R_VPM = 48,
+ QPU_R_VPM_LD_BUSY,
+ QPU_R_VPM_LD_WAIT,
+ QPU_R_MUTEX_ACQUIRE,
+};
+
+enum qpu_waddr {
+ /* 0-31 are the plain regfile a or b fields */
+ QPU_W_ACC0 = 32, /* aka r0 */
+ QPU_W_ACC1,
+ QPU_W_ACC2,
+ QPU_W_ACC3,
+ QPU_W_TMU_NOSWAP,
+ QPU_W_ACC5,
+ QPU_W_HOST_INT,
+ QPU_W_NOP,
+ QPU_W_UNIFORMS_ADDRESS,
+ QPU_W_QUAD_XY, /* X for regfile a, Y for regfile b */
+ QPU_W_MS_FLAGS = 42,
+ QPU_W_REV_FLAG = 42,
+ QPU_W_TLB_STENCIL_SETUP = 43,
+ QPU_W_TLB_Z,
+ QPU_W_TLB_COLOR_MS,
+ QPU_W_TLB_COLOR_ALL,
+ QPU_W_TLB_ALPHA_MASK,
+ QPU_W_VPM,
+ QPU_W_VPMVCD_SETUP, /* LD for regfile a, ST for regfile b */
+ QPU_W_VPM_ADDR, /* LD for regfile a, ST for regfile b */
+ QPU_W_MUTEX_RELEASE,
+ QPU_W_SFU_RECIP,
+ QPU_W_SFU_RECIPSQRT,
+ QPU_W_SFU_EXP,
+ QPU_W_SFU_LOG,
+ QPU_W_TMU0_S,
+ QPU_W_TMU0_T,
+ QPU_W_TMU0_R,
+ QPU_W_TMU0_B,
+ QPU_W_TMU1_S,
+ QPU_W_TMU1_T,
+ QPU_W_TMU1_R,
+ QPU_W_TMU1_B,
+};
+
+enum qpu_sig_bits {
+ QPU_SIG_SW_BREAKPOINT,
+ QPU_SIG_NONE,
+ QPU_SIG_THREAD_SWITCH,
+ QPU_SIG_PROG_END,
+ QPU_SIG_WAIT_FOR_SCOREBOARD,
+ QPU_SIG_SCOREBOARD_UNLOCK,
+ QPU_SIG_LAST_THREAD_SWITCH,
+ QPU_SIG_COVERAGE_LOAD,
+ QPU_SIG_COLOR_LOAD,
+ QPU_SIG_COLOR_LOAD_END,
+ QPU_SIG_LOAD_TMU0,
+ QPU_SIG_LOAD_TMU1,
+ QPU_SIG_ALPHA_MASK_LOAD,
+ QPU_SIG_SMALL_IMM,
+ QPU_SIG_LOAD_IMM,
+ QPU_SIG_BRANCH
+};
+
+enum qpu_mux {
+ /* hardware mux values */
+ QPU_MUX_R0,
+ QPU_MUX_R1,
+ QPU_MUX_R2,
+ QPU_MUX_R3,
+ QPU_MUX_R4,
+ QPU_MUX_R5,
+ QPU_MUX_A,
+ QPU_MUX_B,
+
+ /**
+ * Non-hardware mux value, stores a small immediate field to be
+ * programmed into raddr_b in the qpu_reg.index.
+ */
+ QPU_MUX_SMALL_IMM,
+};
+
+enum qpu_cond {
+ QPU_COND_NEVER,
+ QPU_COND_ALWAYS,
+ QPU_COND_ZS,
+ QPU_COND_ZC,
+ QPU_COND_NS,
+ QPU_COND_NC,
+ QPU_COND_CS,
+ QPU_COND_CC,
+};
+
+enum qpu_pack_mul {
+ QPU_PACK_MUL_NOP,
+ QPU_PACK_MUL_8888 = 3, /* replicated to each 8 bits of the 32-bit dst. */
+ QPU_PACK_MUL_8A,
+ QPU_PACK_MUL_8B,
+ QPU_PACK_MUL_8C,
+ QPU_PACK_MUL_8D,
+};
+
+enum qpu_pack_a {
+ QPU_PACK_A_NOP,
+ /* convert to 16 bit float if float input, or to int16. */
+ QPU_PACK_A_16A,
+ QPU_PACK_A_16B,
+ /* replicated to each 8 bits of the 32-bit dst. */
+ QPU_PACK_A_8888,
+ /* Convert to 8-bit unsigned int. */
+ QPU_PACK_A_8A,
+ QPU_PACK_A_8B,
+ QPU_PACK_A_8C,
+ QPU_PACK_A_8D,
+
+ /* Saturating variants of the previous instructions. */
+ QPU_PACK_A_32_SAT, /* int-only */
+ QPU_PACK_A_16A_SAT, /* int or float */
+ QPU_PACK_A_16B_SAT,
+ QPU_PACK_A_8888_SAT,
+ QPU_PACK_A_8A_SAT,
+ QPU_PACK_A_8B_SAT,
+ QPU_PACK_A_8C_SAT,
+ QPU_PACK_A_8D_SAT,
+};
+
+enum qpu_unpack {
+ QPU_UNPACK_NOP,
+ QPU_UNPACK_16A,
+ QPU_UNPACK_16B,
+ QPU_UNPACK_8D_REP,
+ QPU_UNPACK_8A,
+ QPU_UNPACK_8B,
+ QPU_UNPACK_8C,
+ QPU_UNPACK_8D,
+};
+
+#define QPU_MASK(high, low) ((((uint64_t)1<<((high)-(low)+1))-1)<<(low))
+/* Using the GNU statement expression extension */
+#define QPU_SET_FIELD(value, field) \
+ ({ \
+ uint64_t fieldval = (uint64_t)(value) << field ## _SHIFT; \
+ assert((fieldval & ~ field ## _MASK) == 0); \
+ fieldval & field ## _MASK; \
+ })
+
+#define QPU_GET_FIELD(word, field) ((uint32_t)(((word) & field ## _MASK) >> field ## _SHIFT))
+
+#define QPU_UPDATE_FIELD(inst, value, field) \
+ (((inst) & ~(field ## _MASK)) | QPU_SET_FIELD(value, field))
+
+#define QPU_SIG_SHIFT 60
+#define QPU_SIG_MASK QPU_MASK(63, 60)
+
+#define QPU_UNPACK_SHIFT 57
+#define QPU_UNPACK_MASK QPU_MASK(59, 57)
+
+/**
+ * If set, the pack field means PACK_MUL or R4 packing, instead of normal
+ * regfile a packing.
+ */
+#define QPU_PM ((uint64_t)1 << 56)
+
+#define QPU_PACK_SHIFT 52
+#define QPU_PACK_MASK QPU_MASK(55, 52)
+
+#define QPU_COND_ADD_SHIFT 49
+#define QPU_COND_ADD_MASK QPU_MASK(51, 49)
+#define QPU_COND_MUL_SHIFT 46
+#define QPU_COND_MUL_MASK QPU_MASK(48, 46)
+
+#define QPU_SF ((uint64_t)1 << 45)
+
+#define QPU_WADDR_ADD_SHIFT 38
+#define QPU_WADDR_ADD_MASK QPU_MASK(43, 38)
+#define QPU_WADDR_MUL_SHIFT 32
+#define QPU_WADDR_MUL_MASK QPU_MASK(37, 32)
+
+#define QPU_OP_MUL_SHIFT 29
+#define QPU_OP_MUL_MASK QPU_MASK(31, 29)
+
+#define QPU_RADDR_A_SHIFT 18
+#define QPU_RADDR_A_MASK QPU_MASK(23, 18)
+#define QPU_RADDR_B_SHIFT 12
+#define QPU_RADDR_B_MASK QPU_MASK(17, 12)
+#define QPU_SMALL_IMM_SHIFT 12
+#define QPU_SMALL_IMM_MASK QPU_MASK(17, 12)
+
+#define QPU_ADD_A_SHIFT 9
+#define QPU_ADD_A_MASK QPU_MASK(11, 9)
+#define QPU_ADD_B_SHIFT 6
+#define QPU_ADD_B_MASK QPU_MASK(8, 6)
+#define QPU_MUL_A_SHIFT 3
+#define QPU_MUL_A_MASK QPU_MASK(5, 3)
+#define QPU_MUL_B_SHIFT 0
+#define QPU_MUL_B_MASK QPU_MASK(2, 0)
+
+#define QPU_WS ((uint64_t)1 << 44)
+
+#define QPU_OP_ADD_SHIFT 24
+#define QPU_OP_ADD_MASK QPU_MASK(28, 24)
+
+#endif /* VC4_QPU_DEFINES_H */
The headers were originally written in Mesa, imported to the kernel, and improved upon in vc4-gpu-tools. These come from the v-g-t copies and will replace the Mesa and v-g-t copies, and hopefully be used from new tests in igt, as well. Signed-off-by: Eric Anholt <eric@anholt.net> --- Makefile.am | 6 + configure.ac | 19 +++ vc4/Makefile.am | 34 +++++ vc4/Makefile.sources | 3 + vc4/libdrm_vc4.pc.in | 11 ++ vc4/vc4_packet.h | 397 ++++++++++++++++++++++++++++++++++++++++++++++++++ vc4/vc4_qpu_defines.h | 274 ++++++++++++++++++++++++++++++++++ 7 files changed, 744 insertions(+) create mode 100644 vc4/Makefile.am create mode 100644 vc4/Makefile.sources create mode 100644 vc4/libdrm_vc4.pc.in create mode 100644 vc4/vc4_packet.h create mode 100644 vc4/vc4_qpu_defines.h