add radeon prime support
This commit is contained in:
Dave Airlie
parent
d30cac6044
commit
45c7b8dd92
10
libdrm.spec
10
libdrm.spec
@ -3,7 +3,7 @@
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Summary: Direct Rendering Manager runtime library
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Name: libdrm
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Version: 2.4.38
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Release: 1%{?dist}
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Release: 2%{?dist}
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License: MIT
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Group: System Environment/Libraries
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URL: http://dri.sourceforge.net
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@ -32,6 +32,8 @@ Patch3: libdrm-make-dri-perms-okay.patch
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Patch4: libdrm-2.4.0-no-bc.patch
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# make rule to print the list of test programs
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Patch5: libdrm-2.4.25-check-programs.patch
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# backport from master radeon prime support
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Patch6: radeon-prime.patch
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%description
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Direct Rendering Manager runtime library
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@ -59,6 +61,7 @@ Utility programs for the kernel DRM interface. Will void your warranty.
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%patch3 -p1 -b .forceperms
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%patch4 -p1 -b .no-bc
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%patch5 -p1 -b .check
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%patch6 -p1 -b .radeon-prime
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%build
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autoreconf -v --install || exit 1
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@ -108,7 +111,7 @@ done
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%{_libdir}/libdrm_omap.so.1.0.0
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%endif
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%{_libdir}/libdrm_radeon.so.1
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%{_libdir}/libdrm_radeon.so.1.0.0
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%{_libdir}/libdrm_radeon.so.1.0.1
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%{_libdir}/libdrm_nouveau.so.2
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%{_libdir}/libdrm_nouveau.so.2.0.0
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/lib/udev/rules.d/91-drm-modeset.rules
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@ -179,6 +182,9 @@ done
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%{_libdir}/pkgconfig/libdrm_nouveau.pc
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%changelog
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* Tue Aug 14 2012 Dave Airlie <airlied@redhat.com> 2.4.38-2
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- add radeon prime support
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* Sun Aug 12 2012 Dave Airlie <airlied@redhat.com> 2.4.38-1
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- upstream 2.4.38 release
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106
radeon-prime.patch
Normal file
106
radeon-prime.patch
Normal file
@ -0,0 +1,106 @@
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From 3163cfe4db925429760407e77140e2d595338bc2 Mon Sep 17 00:00:00 2001
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From: Dave Airlie <airlied@redhat.com>
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Date: Tue, 12 Jun 2012 17:31:12 +0100
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Subject: [PATCH] radeon: add prime import/export support
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this adds radeon version of the prime import/export support.
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Signed-off-by: Dave Airlie <airlied@redhat.com>
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---
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radeon/Makefile.am | 2 +-
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radeon/radeon_bo_gem.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
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radeon/radeon_bo_gem.h | 4 ++++
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3 files changed, 52 insertions(+), 2 deletions(-)
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diff --git a/radeon/Makefile.am b/radeon/Makefile.am
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index 37be8cc..a8cd100 100644
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--- a/radeon/Makefile.am
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+++ b/radeon/Makefile.am
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@@ -31,7 +31,7 @@ AM_CFLAGS = \
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libdrm_radeon_la_LTLIBRARIES = libdrm_radeon.la
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libdrm_radeon_ladir = $(libdir)
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-libdrm_radeon_la_LDFLAGS = -version-number 1:0:0 -no-undefined
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+libdrm_radeon_la_LDFLAGS = -version-number 1:0:1 -no-undefined
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libdrm_radeon_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
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libdrm_radeon_la_SOURCES = \
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diff --git a/radeon/radeon_bo_gem.c b/radeon/radeon_bo_gem.c
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index 719fba7..265f177 100644
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--- a/radeon/radeon_bo_gem.c
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+++ b/radeon/radeon_bo_gem.c
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@@ -45,7 +45,7 @@
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#include "radeon_bo.h"
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#include "radeon_bo_int.h"
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#include "radeon_bo_gem.h"
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-
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+#include <fcntl.h>
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struct radeon_bo_gem {
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struct radeon_bo_int base;
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uint32_t name;
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@@ -349,3 +349,49 @@ int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t
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sizeof(args));
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return r;
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}
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+
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+int radeon_gem_prime_share_bo(struct radeon_bo *bo, int *handle)
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+{
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+ struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
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+ int ret;
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+
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+ ret = drmPrimeHandleToFD(bo_gem->base.bom->fd, bo->handle, DRM_CLOEXEC, handle);
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+ return ret;
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+}
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+
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+struct radeon_bo *radeon_gem_bo_open_prime(struct radeon_bo_manager *bom,
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+ int fd_handle,
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+ uint32_t size)
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+{
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+ struct radeon_bo_gem *bo;
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+ int r;
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+ uint32_t handle;
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+
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+ bo = (struct radeon_bo_gem*)calloc(1, sizeof(struct radeon_bo_gem));
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+ if (bo == NULL) {
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+ return NULL;
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+ }
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+
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+ bo->base.bom = bom;
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+ bo->base.handle = 0;
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+ bo->base.size = size;
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+ bo->base.alignment = 0;
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+ bo->base.domains = RADEON_GEM_DOMAIN_GTT;
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+ bo->base.flags = 0;
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+ bo->base.ptr = NULL;
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+ atomic_set(&bo->reloc_in_cs, 0);
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+ bo->map_count = 0;
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+
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+ r = drmPrimeFDToHandle(bom->fd, fd_handle, &handle);
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+ if (r != 0) {
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+ free(bo);
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+ return NULL;
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+ }
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+
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+ bo->base.handle = handle;
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+ bo->name = handle;
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+
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+ radeon_bo_ref((struct radeon_bo *)bo);
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+ return (struct radeon_bo *)bo;
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+
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+}
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diff --git a/radeon/radeon_bo_gem.h b/radeon/radeon_bo_gem.h
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index 0af8610..08965f3 100644
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--- a/radeon/radeon_bo_gem.h
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+++ b/radeon/radeon_bo_gem.h
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@@ -41,4 +41,8 @@ uint32_t radeon_gem_name_bo(struct radeon_bo *bo);
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void *radeon_gem_get_reloc_in_cs(struct radeon_bo *bo);
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int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain);
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int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name);
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+int radeon_gem_prime_share_bo(struct radeon_bo *bo, int *handle);
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+struct radeon_bo *radeon_gem_bo_open_prime(struct radeon_bo_manager *bom,
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+ int fd_handle,
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+ uint32_t size);
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#endif
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--
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1.7.11.2
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