diff options
| -rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_drm.c | 64 | ||||
| -rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_r300.c | 67 |
2 files changed, 65 insertions, 66 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c index 770d7c73ebb..04882507a78 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.c @@ -31,12 +31,76 @@ #include "radeon_drm.h" +/* Helper function to do the ioctls needed for setup and init. */ +static void do_ioctls(int fd, struct radeon_winsys* winsys) +{ + struct drm_radeon_gem_info gem_info = {0}; + struct drm_radeon_info info = {0}; + int target = 0; + int retval; + + info.value = (unsigned long)⌖ + + /* We do things in a specific order here. + * + * First, the PCI ID. This is essential and should return usable numbers + * for all Radeons. If this fails, we probably got handed an FD for some + * non-Radeon card. + * + * The GB and Z pipe requests should always succeed, but they might not + * return sensical values for all chipsets, but that's alright because + * the pipe drivers already know that. + * + * The GEM info is actually bogus on the kernel side, as well as our side + * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because + * we don't actually use the info for anything yet. + * XXX update the above when we can safely use vram_size instead of vram_visible */ + info.request = RADEON_INFO_DEVICE_ID; + retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); + if (retval) { + fprintf(stderr, "%s: Failed to get PCI ID, " + "error number %d\n", __FUNCTION__, retval); + exit(1); + } + winsys->pci_id = target; + + info.request = RADEON_INFO_NUM_GB_PIPES; + retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); + if (retval) { + fprintf(stderr, "%s: Failed to get GB pipe count, " + "error number %d\n", __FUNCTION__, retval); + exit(1); + } + winsys->gb_pipes = target; + + info.request = RADEON_INFO_NUM_Z_PIPES; + retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); + if (retval) { + fprintf(stderr, "%s: Failed to get Z pipe count, " + "error number %d\n", __FUNCTION__, retval); + exit(1); + } + winsys->z_pipes = target; + + retval = drmCommandWriteRead(fd, DRM_RADEON_GEM_INFO, + &gem_info, sizeof(gem_info)); + if (retval) { + fprintf(stderr, "%s: Failed to get MM info, error number %d\n", + __FUNCTION__, retval); + exit(1); + } + winsys->gart_size = gem_info.gart_size; + /* XXX */ + winsys->vram_size = gem_info.vram_visible; +} + /* Create a pipe_screen. */ struct pipe_screen* radeon_create_screen(struct drm_api* api, int drmFB, struct drm_create_screen_arg *arg) { struct radeon_winsys* winsys = radeon_pipe_winsys(drmFB); + do_ioctls(drmFB, winsys); if (debug_get_bool_option("RADEON_SOFTPIPE", FALSE)) { return softpipe_create_screen((struct pipe_winsys*)winsys); diff --git a/src/gallium/winsys/drm/radeon/core/radeon_r300.c b/src/gallium/winsys/drm/radeon/core/radeon_r300.c index b64e9c16e1c..e0a45fb67f4 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_r300.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_r300.c @@ -120,69 +120,6 @@ static void radeon_flush_cs(struct radeon_winsys* winsys) radeon_cs_erase(winsys->priv->cs); } -/* Helper function to do the ioctls needed for setup and init. */ -static void do_ioctls(struct radeon_winsys* winsys, int fd) -{ - struct drm_radeon_gem_info gem_info = {0}; - struct drm_radeon_info info = {0}; - int target = 0; - int retval; - - info.value = (unsigned long)⌖ - - /* We do things in a specific order here. - * - * First, the PCI ID. This is essential and should return usable numbers - * for all Radeons. If this fails, we probably got handed an FD for some - * non-Radeon card. - * - * The GB and Z pipe requests should always succeed, but they might not - * return sensical values for all chipsets, but that's alright because - * the pipe drivers already know that. - * - * The GEM info is actually bogus on the kernel side, as well as our side - * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because - * we don't actually use the info for anything yet. - * XXX update the above when we can safely use vram_size instead of vram_visible */ - info.request = RADEON_INFO_DEVICE_ID; - retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); - if (retval) { - fprintf(stderr, "%s: Failed to get PCI ID, " - "error number %d\n", __FUNCTION__, retval); - exit(1); - } - winsys->pci_id = target; - - info.request = RADEON_INFO_NUM_GB_PIPES; - retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); - if (retval) { - fprintf(stderr, "%s: Failed to get GB pipe count, " - "error number %d\n", __FUNCTION__, retval); - exit(1); - } - winsys->gb_pipes = target; - - info.request = RADEON_INFO_NUM_Z_PIPES; - retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); - if (retval) { - fprintf(stderr, "%s: Failed to get Z pipe count, " - "error number %d\n", __FUNCTION__, retval); - exit(1); - } - winsys->z_pipes = target; - - retval = drmCommandWriteRead(fd, DRM_RADEON_GEM_INFO, - &gem_info, sizeof(gem_info)); - if (retval) { - fprintf(stderr, "%s: Failed to get MM info, error number %d\n", - __FUNCTION__, retval); - exit(1); - } - winsys->gart_size = gem_info.gart_size; - /* XXX */ - winsys->vram_size = gem_info.vram_visible; -} - void radeon_setup_winsys(int fd, struct radeon_winsys* winsys) { @@ -193,11 +130,9 @@ radeon_setup_winsys(int fd, struct radeon_winsys* winsys) struct radeon_winsys_priv* priv = winsys->priv; - /* XXX backwards is bad precedent */ - do_ioctls(winsys, fd); - priv->csm = radeon_cs_manager_gem_ctor(fd); + /* XXX there *is* a definite size limit, can't remember it right now */ priv->cs = radeon_cs_create(priv->csm, 1024 * 64 / 4); radeon_cs_set_limit(priv->cs, RADEON_GEM_DOMAIN_GTT, winsys->gart_size); |