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authorMarek Olšák <maraeo@gmail.com>2010-12-04 04:36:02 +0100
committerMarek Olšák <maraeo@gmail.com>2010-12-05 05:47:10 +0100
commit6947e5254889b99bfba7104d15e9526a7bc1cdfa (patch)
tree05227949ee9464928136b0abccdbda628c69a6ce /src/gallium/winsys/radeon/drm/radeon_drm.c
parentc1365606c5b89872af4a0931e20f5cb78875eea6 (diff)
r300g: cleanup winsys
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm.c')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm.c212
1 files changed, 0 insertions, 212 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm.c b/src/gallium/winsys/radeon/drm/radeon_drm.c
deleted file mode 100644
index 86d4f949697..00000000000
--- a/src/gallium/winsys/radeon/drm/radeon_drm.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright © 2009 Corbin Simpson
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
- * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-/*
- * Authors:
- * Corbin Simpson <MostAwesomeDude@gmail.com>
- * Joakim Sindholt <opensource@zhasha.com>
- */
-
-#include "radeon_drm.h"
-#include "radeon_r300.h"
-#include "radeon_buffer.h"
-#include "radeon_drm_public.h"
-
-#include "r300_winsys.h"
-
-#include "util/u_memory.h"
-
-#include "xf86drm.h"
-
-static struct radeon_libdrm_winsys *
-radeon_winsys_create(int fd)
-{
- struct radeon_libdrm_winsys *rws;
-
- rws = CALLOC_STRUCT(radeon_libdrm_winsys);
- if (rws == NULL) {
- return NULL;
- }
-
- rws->fd = fd;
- return rws;
-}
-
-/* Enable/disable Hyper-Z access. Return TRUE on success. */
-static boolean radeon_set_hyperz_access(int fd, boolean enable)
-{
-#ifndef RADEON_INFO_WANT_HYPERZ
-#define RADEON_INFO_WANT_HYPERZ 7
-#endif
-
- struct drm_radeon_info info = {0};
- unsigned value = enable ? 1 : 0;
-
- if (!debug_get_bool_option("RADEON_HYPERZ", FALSE))
- return FALSE;
-
- info.value = (unsigned long)&value;
- info.request = RADEON_INFO_WANT_HYPERZ;
-
- if (drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)) != 0)
- return FALSE;
-
- if (enable && !value)
- return FALSE;
-
- return TRUE;
-}
-
-/* Helper function to do the ioctls needed for setup and init. */
-static void do_ioctls(int fd, struct radeon_libdrm_winsys* winsys)
-{
- struct drm_radeon_gem_info gem_info = {0};
- struct drm_radeon_info info = {0};
- int target = 0;
- int retval;
- drmVersionPtr version;
-
- info.value = (unsigned long)&target;
-
- /* We do things in a specific order here.
- *
- * DRM version first. We need to be sure we're running on a KMS chipset.
- * This is also for some features.
- *
- * Then, 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. */
-
- version = drmGetVersion(fd);
- if (version->version_major != 2) {
- fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is "
- "only compatible with 2.x.x\n", __FUNCTION__,
- version->version_major, version->version_minor,
- version->version_patchlevel);
- drmFreeVersion(version);
- exit(1);
- }
-
-/* XXX Remove this ifdef when libdrm version 2.4.19 becomes mandatory. */
-#ifdef RADEON_BO_FLAGS_MICRO_TILE_SQUARE
- // Supported since 2.1.0.
- winsys->squaretiling = version->version_major > 2 ||
- version->version_minor >= 1;
-#endif
-
- winsys->drm_2_3_0 = version->version_major > 2 ||
- version->version_minor >= 3;
-
- winsys->drm_2_6_0 = version->version_major > 2 ||
- (version->version_major == 2 &&
- version->version_minor >= 6);
-
- 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;
-
- winsys->hyperz = radeon_set_hyperz_access(fd, TRUE);
-
- 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;
- winsys->vram_size = gem_info.vram_size;
-
- debug_printf("radeon: Successfully grabbed chipset info from kernel!\n"
- "radeon: DRM version: %d.%d.%d ID: 0x%04x GB: %d Z: %d\n"
- "radeon: GART size: %d MB VRAM size: %d MB\n"
- "radeon: HyperZ: %s\n",
- version->version_major, version->version_minor,
- version->version_patchlevel, winsys->pci_id,
- winsys->gb_pipes, winsys->z_pipes,
- winsys->gart_size / 1024 / 1024,
- winsys->vram_size / 1024 / 1024,
- winsys->hyperz ? "YES" : "NO");
-
- drmFreeVersion(version);
-}
-
-/* Create a pipe_screen. */
-struct r300_winsys_screen* r300_drm_winsys_screen_create(int drmFB)
-{
- struct radeon_libdrm_winsys* rws;
- boolean ret;
-
- rws = radeon_winsys_create(drmFB);
- if (!rws)
- return NULL;
-
- do_ioctls(drmFB, rws);
-
- /* The state tracker can organize a softpipe fallback if no hw
- * driver is found.
- */
- if (is_r3xx(rws->pci_id)) {
- ret = radeon_setup_winsys(drmFB, rws);
- if (ret == FALSE)
- goto fail;
- return &rws->base;
- }
-
-fail:
- FREE(rws);
- return NULL;
-}