linux-qubasis

commit 1a96043b4c3a53ddddcab8da515cf70b5a99c81b
parent 8ca0164047fef9ed1bff19d4800e79c972aa16f3
Author: Jul <jul@9o.is>
Date:   Thu, 27 Nov 2025 13:33:37 -0500

add libdrm

Diffstat:
M
.gitmodules
 | 
4
++++
M
pkg/gen.sh
 | 
1
+
A
pkg/libdrm/config.h
 | 
17
+++++++++++++++++
A
pkg/libdrm/fourcc.lua
 | 
44
++++++++++++++++++++++++++++++++++++++++++++
A
pkg/libdrm/gen.sh
 | 
94
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
qubes/example/gen.sh
 | 
1
+

6 files changed, 161 insertions(+), 0 deletions(-)
diff --git a/.gitmodules b/.gitmodules
@@ -38,6 +38,10 @@
 	path = pkg/fzy/src
 	url = https://github.com/jhawthorn/fzy.git
 	ignore = all
+[submodule "libdrm"]
+	path = pkg/libdrm/src
+	url = https://gitlab.freedesktop.org/mesa/drm.git
+	ignore = all
 [submodule "libevdev"]
 	path = pkg/libevdev/src
 	url = https://gitlab.freedesktop.org/libevdev/libevdev.git
diff --git a/pkg/gen.sh b/pkg/gen.sh
@@ -25,6 +25,7 @@ pkg freetype
 pkg fspec-sync
 pkg fzy
 pkg less
+pkg libdrm
 pkg libevdev
 pkg libinput
 pkg libpciaccess
diff --git a/pkg/libdrm/config.h b/pkg/libdrm/config.h
@@ -0,0 +1,17 @@
+#define HAVE_ALLOCA_H 1
+#define HAVE_CAIRO 0
+#define HAVE_EXYNOS 0
+#define HAVE_FREEDRENO_KGSL 0
+#define HAVE_LIBDRM_ATOMIC_PRIMITIVES 1
+#define HAVE_LIB_ATOMIC_OPS 0
+#define HAVE_OPEN_MEMSTREAM 1
+#define HAVE_RADEON 0
+#define HAVE_SYS_SELECT_H 1
+#define HAVE_SYS_SYSCTL_H 0
+#define HAVE_VALGRIND 0
+#define HAVE_VC4 0
+#define HAVE_VISIBILITY 1
+#define HAVE_VMWGFX 0
+#define MAJOR_IN_SYSMACROS 1
+#define UDEV 0
+#define _GNU_SOURCE 1
diff --git a/pkg/libdrm/fourcc.lua b/pkg/libdrm/fourcc.lua
@@ -0,0 +1,44 @@
+io.write[[
+/* AUTOMATICALLY GENERATED by fourcc.lua. You should modify
+   that script instead of adding here entries manually! */
+static const struct drmFormatModifierInfo drm_format_modifier_table[] = {
+    { DRM_MODIFIER_INVALID(NONE, INVALID) },
+    { DRM_MODIFIER_LINEAR(NONE, LINEAR) },
+]]
+
+local vendors = {
+	ARM=true,
+	SAMSUNG=true,
+	QCOM=true,
+	VIVANTE=true,
+	NVIDIA=true,
+	BROADCOM=true,
+	ALLWINNER=true,
+}
+for line in io.lines() do
+	local mod = line:match('^#define I915_FORMAT_MOD_([%w_]+)')
+	if mod then
+		io.write(string.format('    { DRM_MODIFIER_INTEL(%s, %s) },\n', mod, mod))
+	end
+	local vendor, mod = line:match('^#define DRM_FORMAT_MOD_(%w+)_([%w_]+)%s')
+	if vendors[vendor] then
+		if vendor ~= 'ARM' or not mod:match('^TYPE_') then
+			io.write(string.format('    { DRM_MODIFIER(%s, %s, %s) },\n', vendor, mod, mod))
+		end
+	end
+	local vendor = line:match('^#define DRM_FORMAT_MOD_VENDOR_([%w_]+)')
+	if vendor then
+		table.insert(vendors, vendor)
+	end
+end
+
+io.write[[
+};
+static const struct drmFormatModifierVendorInfo drm_format_modifier_vendor_table[] = {
+]]
+for _, vendor in ipairs(vendors) do
+	io.write(string.format('    { DRM_FORMAT_MOD_VENDOR_%s, "%s" },\n', vendor, vendor))
+end
+io.write[[
+};
+]]
diff --git a/pkg/libdrm/gen.sh b/pkg/libdrm/gen.sh
@@ -0,0 +1,94 @@
+VIDEO_DRIVERS='intel nouveau amdgpu' #'intel nouveau amdgpu'
+
+git libdrm-2.4.120
+
+has_driver() {
+	has $1 $VIDEO_DRIVERS
+}
+
+driver_flag() {
+	has_driver $1 && printf 1 || printf 0
+}
+
+cflags "
+	-DHAVE_INTEL=$(driver_flag intel)
+	-DHAVE_NOUVEAU=$(driver_flag nouveau)
+	-DHAVE_AMDGPU=$(driver_flag amdgpu)
+	-include $dir/config.h
+	-I$dir
+	-I$outdir
+	-I$srcdir
+	-I$srcdir/include/drm
+	-isystem $pkgdir/linux-headers/include
+	-Wno-format
+	-Wno-unused-parameter
+	-Wno-overflow
+"
+
+include "
+	xf86drm.h
+	xf86drmMode.h
+	amdgpu/amdgpu.h
+	include/drm/drm.h
+	include/drm/drm_fourcc.h
+	include/drm/drm_mode.h
+	include/drm/drm_sarea.h
+	include/drm/i915_drm.h
+	include/drm/amdgpu_drm.h
+"
+
+dep "
+	libpciaccess/headers
+	linux-headers/headers
+	$outdir/generated_static_table_fourcc.h
+"
+
+rule fourcc 'lua $dir/fourcc.lua <$in >$out'
+bind description 'FOURCC $out'
+
+fourcc generated_static_table_fourcc.h include/drm/drm_fourcc.h
+
+lib libdrm.a "
+	xf86drm.c
+	xf86drmHash.c
+	xf86drmMode.c
+	xf86drmRandom.c
+	xf86drmSL.c
+"
+
+if has_driver intel; then
+	lib libdrm_intel.a --src-prefix intel -isystem $pkgdir/libpciaccess/include \
+		-Wno-pedantic -Wno-missing-field-initializers "
+		intel_bufmgr.c
+		intel_bufmgr_fake.c
+		intel_bufmgr_gem.c
+		intel_decode.c
+		mm.c
+		$pkgdir/libpciaccess/libpciaccess.a
+	"
+fi
+
+if has_driver nouveau; then
+	lib libdrm_nouveau.a --src-prefix nouveau -Wno-pedantic "
+		abi16.c
+		bufctx.c
+		nouveau.c
+		pushbuf.c
+	"
+fi
+
+if has_driver amdgpu; then
+	lib libdrm_amdgpu.a --src-prefix amdgpu -Wno-pedantic -Wno-attributes \
+		-D'AMDGPU_ASIC_ID_TABLE=\"%s/share/libdrm/amdgpu.ids\"' "
+		amdgpu_asic_id.c
+		amdgpu_bo.c
+		amdgpu_cs.c
+		amdgpu_device.c
+		amdgpu_gpu_info.c
+		amdgpu_vamgr.c
+		amdgpu_vm.c
+		handle_table.c
+	"
+
+	share --prefix libdrm data/amdgpu.ids
+fi
diff --git a/qubes/example/gen.sh b/qubes/example/gen.sh
@@ -18,6 +18,7 @@ pkg e2fsprogs
 pkg fspec-sync
 pkg fzy
 pkg less
+pkg libdrm
 pkg libinput
 pkg mandoc
 pkg netbsd-curses