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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
* Corbin Simpson <MostAwesomeDude@gmail.com>
* Joakim Sindholt <opensource@zhasha.com>
*/
#include "r600_priv.h"
#include "util/u_memory.h"
#include <errno.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;
}
static unsigned radeon_family_from_device(unsigned device)
{
switch (device) {
#define CHIPSET(pciid, name, family) case pciid: return CHIP_##family;
#include "pci_ids/r600_pci_ids.h"
#undef CHIPSET
default:
return CHIP_UNKNOWN;
}
}
struct radeon *radeon_create(struct radeon_winsys *ws)
{
struct radeon *radeon = CALLOC_STRUCT(radeon);
if (radeon == NULL) {
return NULL;
}
radeon->ws = ws;
ws->query_info(ws, &radeon->info);
radeon->family = radeon_family_from_device(radeon->info.pci_id);
if (radeon->family == CHIP_UNKNOWN) {
fprintf(stderr, "Unknown chipset 0x%04X\n", radeon->info.pci_id);
radeon_destroy(radeon);
return NULL;
}
/* setup class */
if (radeon->family == CHIP_CAYMAN) {
radeon->chip_class = CAYMAN;
} else if (radeon->family >= CHIP_CEDAR) {
radeon->chip_class = EVERGREEN;
} else if (radeon->family >= CHIP_RV770) {
radeon->chip_class = R700;
} else {
radeon->chip_class = R600;
}
return radeon;
}
void radeon_destroy(struct radeon *radeon)
{
FREE(radeon);
}
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