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| author | Chia-I Wu <olv@lunarg.com> | 2010-08-24 01:05:12 +0800 |
|---|---|---|
| committer | Chia-I Wu <olv@lunarg.com> | 2010-08-24 11:50:37 +0800 |
| commit | 1288d5c39234e7c54ae2fbb81dd788c98c62a7b3 (patch) | |
| tree | f47368cee40228a504dcbd2265ce937b77808371 /src/gallium/state_trackers | |
| parent | 65741c596f9c89ee25dfa4eb910a48140d22515b (diff) | |
| download | mesa-1288d5c39234e7c54ae2fbb81dd788c98c62a7b3.tar.gz | |
st/egl: Fix r300/r600 support in KMS backend.
When the kernel driver name is radeon, ask the loader for r300 or r600
depending on the PCI ID.
Diffstat (limited to 'src/gallium/state_trackers')
| -rw-r--r-- | src/gallium/state_trackers/egl/Makefile | 2 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/kms/native_kms.c | 33 |
2 files changed, 32 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/egl/Makefile b/src/gallium/state_trackers/egl/Makefile index 9e9e479e7e0..4199d7c6baa 100644 --- a/src/gallium/state_trackers/egl/Makefile +++ b/src/gallium/state_trackers/egl/Makefile @@ -24,7 +24,7 @@ x11_SOURCES = $(wildcard x11/*.c) \ x11_OBJECTS = $(x11_SOURCES:.c=.o) -kms_INCLUDES = $(shell pkg-config --cflags-only-I libdrm) +kms_INCLUDES = -I$(TOP)/src/gallium/winsys $(shell pkg-config --cflags-only-I libdrm) kms_SOURCES = $(wildcard kms/*.c) kms_OBJECTS = $(kms_SOURCES:.c=.o) diff --git a/src/gallium/state_trackers/egl/kms/native_kms.c b/src/gallium/state_trackers/egl/kms/native_kms.c index d4e8fbc9131..0a69919328f 100644 --- a/src/gallium/state_trackers/egl/kms/native_kms.c +++ b/src/gallium/state_trackers/egl/kms/native_kms.c @@ -38,6 +38,10 @@ #include "native_kms.h" +/* see get_drm_screen_name */ +#include <radeon_drm.h> +#include "radeon/drm/radeon_drm.h" + static boolean kms_surface_validate(struct native_surface *nsurf, uint attachment_mask, unsigned int *seq_num, struct pipe_resource **textures, @@ -664,6 +668,27 @@ kms_display_destroy(struct native_display *ndpy) FREE(kdpy); } +static const char * +get_drm_screen_name(int fd, drmVersionPtr version) +{ + const char *name = version->name; + + if (name && !strcmp(name, "radeon")) { + int chip_id; + struct drm_radeon_info info; + + memset(&info, 0, sizeof(info)); + info.request = RADEON_INFO_DEVICE_ID; + info.value = pointer_to_intptr(&chip_id); + if (drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)) != 0) + return NULL; + + name = is_r3xx(chip_id) ? "r300" : "r600"; + } + + return name; +} + /** * Initialize KMS and pipe screen. */ @@ -672,6 +697,7 @@ kms_display_init_screen(struct native_display *ndpy) { struct kms_display *kdpy = kms_display(ndpy); drmVersionPtr version; + const char *name; version = drmGetVersion(kdpy->fd); if (!version) { @@ -679,8 +705,11 @@ kms_display_init_screen(struct native_display *ndpy) return FALSE; } - kdpy->base.screen = kdpy->event_handler->new_drm_screen(&kdpy->base, - version->name, kdpy->fd);; + name = get_drm_screen_name(kdpy->fd, version); + if (name) { + kdpy->base.screen = + kdpy->event_handler->new_drm_screen(&kdpy->base, name, kdpy->fd); + } drmFreeVersion(version); if (!kdpy->base.screen) { |