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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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
* on 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 above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* 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 AUTHOR(S) AND/OR THEIR 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.
*
* Authors:
* Jerome Glisse
*/
#include "xf86drm.h"
#include "radeon_drm.h"
#include "pipe/p_compiler.h"
#include "util/u_inlines.h"
#include "r600_priv.h"
enum radeon_family r600_get_family(struct radeon *r600)
{
return r600->family;
}
enum chip_class r600_get_family_class(struct radeon *radeon)
{
return radeon->chip_class;
}
struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon)
{
return &radeon->tiling_info;
}
static int r600_get_device(struct radeon *r600)
{
struct drm_radeon_info info;
r600->device = 0;
info.request = RADEON_INFO_DEVICE_ID;
info.value = (uintptr_t)&r600->device;
return drmCommandWriteRead(r600->fd, DRM_RADEON_INFO, &info, sizeof(struct drm_radeon_info));
}
struct radeon *r600_new(int fd, unsigned device)
{
struct radeon *r600;
int r;
r600 = calloc(1, sizeof(*r600));
if (r600 == NULL) {
return NULL;
}
r600->fd = fd;
r600->device = device;
if (fd >= 0) {
r = r600_get_device(r600);
if (r) {
R600_ERR("Failed to get device id\n");
r600_delete(r600);
return NULL;
}
}
r600->family = radeon_family_from_device(r600->device);
if (r600->family == CHIP_UNKNOWN) {
R600_ERR("Unknown chipset 0x%04X\n", r600->device);
r600_delete(r600);
return NULL;
}
/* setup class */
switch (r600->family) {
case CHIP_R600:
case CHIP_RV610:
case CHIP_RV630:
case CHIP_RV670:
case CHIP_RV620:
case CHIP_RV635:
case CHIP_RS780:
case CHIP_RS880:
r600->chip_class = R600;
break;
case CHIP_RV770:
case CHIP_RV730:
case CHIP_RV710:
case CHIP_RV740:
r600->chip_class = R700;
break;
case CHIP_CEDAR:
case CHIP_REDWOOD:
case CHIP_JUNIPER:
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
case CHIP_PALM:
r600->chip_class = EVERGREEN;
break;
default:
R600_ERR("unknown or unsupported chipset 0x%04X\n", r600->device);
break;
}
return r600;
}
void r600_delete(struct radeon *r600)
{
if (r600 == NULL)
return;
drmClose(r600->fd);
free(r600);
}
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