Mesa (master): kmsro: Add support for V3D.
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Fri Apr 26 22:12:31 UTC 2019
Module: Mesa
Branch: master
Commit: 7e069832a05ebd5948d3ef95d3b5028156c829b3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7e069832a05ebd5948d3ef95d3b5028156c829b3
Author: Eric Anholt <eric at anholt.net>
Date: Wed Apr 3 15:40:22 2019 -0700
kmsro: Add support for V3D.
Like vc4, we expect to have SOCs with various displays that have a single
V3D instance for rendering.
v2: Add v3d to the list of drivers that make enabling kmsro valid.
Acked-by: Rob Clark <robdclark at chromium.org>
---
meson.build | 2 +-
src/gallium/winsys/kmsro/drm/kmsro_drm_winsys.c | 13 +++++++++++++
src/gallium/winsys/kmsro/drm/meson.build | 3 +++
3 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/meson.build b/meson.build
index 0e8aa25d336..58d383749d3 100644
--- a/meson.build
+++ b/meson.build
@@ -217,7 +217,7 @@ endif
if with_dri_i915 and with_gallium_i915
error('Only one i915 provider can be built')
endif
-if with_gallium_kmsro and not (with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima)
+if with_gallium_kmsro and not (with_gallium_v3d or with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima)
error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)')
endif
if with_gallium_tegra and not with_gallium_nouveau
diff --git a/src/gallium/winsys/kmsro/drm/kmsro_drm_winsys.c b/src/gallium/winsys/kmsro/drm/kmsro_drm_winsys.c
index 4869e6329f9..3a452f91315 100644
--- a/src/gallium/winsys/kmsro/drm/kmsro_drm_winsys.c
+++ b/src/gallium/winsys/kmsro/drm/kmsro_drm_winsys.c
@@ -26,6 +26,7 @@
#include <unistd.h>
#include "kmsro_drm_public.h"
+#include "v3d/drm/v3d_drm_public.h"
#include "vc4/drm/vc4_drm_public.h"
#include "etnaviv/drm/etnaviv_drm_public.h"
#include "freedreno/drm/freedreno_drm_public.h"
@@ -109,5 +110,17 @@ struct pipe_screen *kmsro_drm_screen_create(int fd)
}
#endif
+#if defined(GALLIUM_V3D)
+ ro.gpu_fd = drmOpenWithType("v3d", NULL, DRM_NODE_RENDER);
+ if (ro.gpu_fd >= 0) {
+ ro.create_for_resource = renderonly_create_kms_dumb_buffer_for_resource,
+ screen = v3d_drm_screen_create_renderonly(&ro);
+ if (!screen)
+ close(ro.gpu_fd);
+
+ return screen;
+ }
+#endif
+
return screen;
}
diff --git a/src/gallium/winsys/kmsro/drm/meson.build b/src/gallium/winsys/kmsro/drm/meson.build
index 02064025b4d..13ed5a0ea43 100644
--- a/src/gallium/winsys/kmsro/drm/meson.build
+++ b/src/gallium/winsys/kmsro/drm/meson.build
@@ -25,6 +25,9 @@ endif
if with_gallium_lima
kmsro_c_args += '-DGALLIUM_LIMA'
endif
+if with_gallium_v3d
+ kmsro_c_args += '-DGALLIUM_V3D'
+endif
if with_gallium_vc4
kmsro_c_args += '-DGALLIUM_VC4'
endif
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