diff options
Diffstat (limited to 'src/gbm')
-rw-r--r-- | src/gbm/backends/dri/gbm_dri.c | 117 | ||||
-rw-r--r-- | src/gbm/backends/dri/gbm_driint.h | 8 |
2 files changed, 77 insertions, 48 deletions
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index 70ea668c09f..519929ec8f6 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -33,8 +33,10 @@ #include <limits.h> #include <sys/types.h> +#include <sys/mman.h> #include <unistd.h> #include <dlfcn.h> +#include <xf86drm.h> #include <GL/gl.h> /* dri_interface needs GL types */ #include <GL/internal/dri_interface.h> @@ -300,19 +302,12 @@ static int gbm_dri_bo_write(struct gbm_bo *_bo, const void *buf, size_t count) { struct gbm_dri_bo *bo = gbm_dri_bo(_bo); - void *ptr; - int ret; - - if (bo->bo == NULL) - return -1; - ret = kms_bo_map(bo->bo, &ptr); - if (ret < 0) + if (bo->image != NULL) return -1; - memcpy(ptr, buf, count); + memcpy(bo->map, buf, count); - kms_bo_unmap(bo->bo); return 0; } @@ -321,11 +316,17 @@ gbm_dri_bo_destroy(struct gbm_bo *_bo) { struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm); struct gbm_dri_bo *bo = gbm_dri_bo(_bo); + struct drm_mode_destroy_dumb arg; - if (bo->image != NULL) + if (bo->image != NULL) { dri->image->destroyImage(bo->image); - if (bo->bo != NULL) - kms_bo_destroy(&bo->bo); + } else { + munmap(bo->map, bo->size); + memset(&arg, 0, sizeof(arg)); + arg.handle = bo->handle; + drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &arg); + } + free(bo); } @@ -448,49 +449,86 @@ gbm_dri_bo_import(struct gbm_device *gbm, } static struct gbm_bo * -gbm_dri_bo_create(struct gbm_device *gbm, +create_dumb(struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t usage) { struct gbm_dri_device *dri = gbm_dri_device(gbm); + struct drm_mode_create_dumb create_arg; + struct drm_mode_map_dumb map_arg; struct gbm_dri_bo *bo; - int dri_format; - unsigned dri_use = 0; + struct drm_mode_destroy_dumb destroy_arg; + int ret; + + if (!(usage & GBM_BO_USE_CURSOR_64X64)) + return NULL; + if (format != GBM_FORMAT_ARGB8888) + return NULL; bo = calloc(1, sizeof *bo); if (bo == NULL) return NULL; + create_arg.bpp = 32; + create_arg.width = width; + create_arg.height = height; + + ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_arg); + if (ret) + goto free_bo; + bo->base.base.gbm = gbm; bo->base.base.width = width; bo->base.base.height = height; + bo->base.base.stride = create_arg.pitch; + bo->base.base.handle.u32 = create_arg.handle; + bo->handle = create_arg.handle; + bo->size = create_arg.size; - if (usage & GBM_BO_USE_WRITE) { - int ret; - unsigned attrs[7] = { - KMS_WIDTH, 64, - KMS_HEIGHT, 64, - KMS_BO_TYPE, KMS_BO_TYPE_SCANOUT_X8R8G8B8, - KMS_TERMINATE_PROP_LIST, - }; + memset(&map_arg, 0, sizeof(map_arg)); + map_arg.handle = bo->handle; - if (!(usage & GBM_BO_USE_CURSOR_64X64)) - return NULL; + ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_MAP_DUMB, &map_arg); + if (ret) + goto destroy_dumb; - if (dri->kms == NULL) - return NULL; + bo->map = mmap(0, bo->size, PROT_WRITE, + MAP_SHARED, dri->base.base.fd, map_arg.offset); + if (bo->map == MAP_FAILED) + goto destroy_dumb; - ret = kms_bo_create(dri->kms, attrs, &bo->bo); - if (ret < 0) { - free(bo); - return NULL; - } + return &bo->base.base; + +destroy_dumb: + memset(&destroy_arg, 0, sizeof destroy_arg); + destroy_arg.handle = create_arg.handle; + drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_arg); +free_bo: + free(bo); - kms_bo_get_prop(bo->bo, KMS_PITCH, &bo->base.base.stride); - kms_bo_get_prop(bo->bo, KMS_HANDLE, (unsigned*)&bo->base.base.handle); + return NULL; +} - return &bo->base.base; - } +static struct gbm_bo * +gbm_dri_bo_create(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, uint32_t usage) +{ + struct gbm_dri_device *dri = gbm_dri_device(gbm); + struct gbm_dri_bo *bo; + int dri_format; + unsigned dri_use = 0; + + if (usage & GBM_BO_USE_WRITE) + return create_dumb(gbm, width, height, format, usage); + + bo = calloc(1, sizeof *bo); + if (bo == NULL) + return NULL; + + bo->base.base.gbm = gbm; + bo->base.base.width = width; + bo->base.base.height = height; switch (format) { case GBM_FORMAT_RGB565: @@ -597,10 +635,6 @@ dri_device_create(int fd) dri->base.type = GBM_DRM_DRIVER_TYPE_DRI; dri->base.base.name = "drm"; - kms_create(fd, &dri->kms); - if (dri->kms == NULL) - goto err_kms; - ret = dri_screen_create(dri); if (ret) goto err_dri; @@ -608,9 +642,8 @@ dri_device_create(int fd) return &dri->base.base; err_dri: - kms_destroy(&dri->kms); -err_kms: free(dri); + return NULL; } diff --git a/src/gbm/backends/dri/gbm_driint.h b/src/gbm/backends/dri/gbm_driint.h index 4b619a0e59e..18fc3c0919e 100644 --- a/src/gbm/backends/dri/gbm_driint.h +++ b/src/gbm/backends/dri/gbm_driint.h @@ -30,8 +30,6 @@ #include "gbmint.h" -#include "libkms.h" - #include "common.h" #include "common_drm.h" @@ -43,9 +41,6 @@ struct gbm_dri_surface; struct gbm_dri_device { struct gbm_drm_device base; - /* Only used for cursors */ - struct kms_driver *kms; - void *driver; __DRIscreen *screen; @@ -79,7 +74,8 @@ struct gbm_dri_bo { __DRIimage *image; /* Only used for cursors */ - struct kms_bo *bo; + uint32_t handle, size; + void *map; }; struct gbm_dri_surface { |