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/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
* Copyright 2011 Marek Olšák <maraeo@gmail.com>
*
* 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. */
#include "r300_chipset.h"
#include "radeon/radeon_winsys.h"
#include "util/u_debug.h"
#include "util/u_memory.h"
#include "os/os_process.h"
#include <stdio.h>
#include <errno.h>
/* r300_chipset: A file all to itself for deducing the various properties of
* Radeons. */
static void r300_apply_hyperz_blacklist(struct r300_capabilities* caps)
{
static const char *list[] = {
"X", /* the DDX or indirect rendering */
"Xorg", /* (alternative name) */
"check_gl_texture_size", /* compiz */
"Compiz",
"gnome-session-check-accelerated-helper",
"gnome-shell",
"kwin_opengl_test",
"kwin",
"firefox",
};
int i;
char proc_name[128];
if (!os_get_process_name(proc_name, sizeof(proc_name)))
return;
for (i = 0; i < ARRAY_SIZE(list); i++) {
if (strcmp(list[i], proc_name) == 0) {
caps->zmask_ram = 0;
caps->hiz_ram = 0;
break;
}
}
}
/* Parse a PCI ID and fill an r300_capabilities struct with information. */
void r300_parse_chipset(uint32_t pci_id, struct r300_capabilities* caps)
{
switch (pci_id) {
#define CHIPSET(pci_id, name, chipfamily) \
case pci_id: \
caps->family = CHIP_##chipfamily; \
break;
#include "pci_ids/r300_pci_ids.h"
#undef CHIPSET
default:
fprintf(stderr, "r300: Warning: Unknown chipset 0x%x\nAborting...",
pci_id);
abort();
}
/* Defaults. */
caps->high_second_pipe = FALSE;
caps->num_vert_fpus = 0;
caps->hiz_ram = 0;
caps->zmask_ram = 0;
caps->has_cmask = FALSE;
switch (caps->family) {
case CHIP_R300:
case CHIP_R350:
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 4;
caps->has_cmask = TRUE; /* guessed because there is also HiZ */
caps->hiz_ram = R300_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case CHIP_RV350:
case CHIP_RV370:
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 2;
caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case CHIP_RV380:
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 2;
caps->has_cmask = TRUE; /* guessed because there is also HiZ */
caps->hiz_ram = R300_HIZ_LIMIT;
caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case CHIP_RS400:
case CHIP_RS600:
case CHIP_RS690:
case CHIP_RS740:
break;
case CHIP_RC410:
case CHIP_RS480:
caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case CHIP_R420:
case CHIP_R423:
case CHIP_R430:
case CHIP_R480:
case CHIP_R481:
case CHIP_RV410:
caps->num_vert_fpus = 6;
caps->has_cmask = TRUE; /* guessed because there is also HiZ */
caps->hiz_ram = R300_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case CHIP_R520:
caps->num_vert_fpus = 8;
caps->has_cmask = TRUE;
caps->hiz_ram = R300_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case CHIP_RV515:
caps->num_vert_fpus = 2;
caps->has_cmask = TRUE;
caps->hiz_ram = R300_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case CHIP_RV530:
caps->num_vert_fpus = 5;
caps->has_cmask = TRUE;
caps->hiz_ram = RV530_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case CHIP_R580:
case CHIP_RV560:
case CHIP_RV570:
caps->num_vert_fpus = 8;
caps->has_cmask = TRUE;
caps->hiz_ram = RV530_HIZ_LIMIT;
caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
}
caps->num_tex_units = 16;
caps->is_r400 = caps->family >= CHIP_R420 && caps->family < CHIP_RV515;
caps->is_r500 = caps->family >= CHIP_RV515;
caps->is_rv350 = caps->family >= CHIP_RV350;
caps->z_compress = caps->is_rv350 ? R300_ZCOMP_8X8 : R300_ZCOMP_4X4;
caps->dxtc_swizzle = caps->is_r400 || caps->is_r500;
caps->has_us_format = caps->family == CHIP_R520;
caps->has_tcl = caps->num_vert_fpus > 0;
if (caps->has_tcl) {
caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
}
r300_apply_hyperz_blacklist(caps);
}
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