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radeonsi: add radeonsi_zerovram driconfig option

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More and more games seem to require this so lets make it a config
option.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2018-08-24 21:06:18 +10:00
parent 406c3d748d
commit 5566dd8a61
3 changed files with 13 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/gallium/drivers/radeonsi/driinfo_radeonsi.h
View file

@ -3,6 +3,7 @@ DRI_CONF_SECTION_PERFORMANCE
DRI_CONF_RADEONSI_ENABLE_SISCHED("false")
DRI_CONF_RADEONSI_ASSUME_NO_Z_FIGHTS("false")
DRI_CONF_RADEONSI_COMMUTATIVE_BLEND_ADD("false")
DRI_CONF_RADEONSI_ZERO_ALL_VRAM_ALLOCS("false")
DRI_CONF_SECTION_END
DRI_CONF_SECTION_DEBUG

10
src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
View file

@ -32,6 +32,7 @@
#include "util/u_hash_table.h"
#include "util/hash_table.h"
#include "util/xmlconfig.h"
#include <amdgpu_drm.h>
#include <xf86drm.h>
#include <stdio.h>
@ -49,7 +50,9 @@ static simple_mtx_t dev_tab_mutex = _SIMPLE_MTX_INITIALIZER_NP;
DEBUG_GET_ONCE_BOOL_OPTION(all_bos, "RADEON_ALL_BOS", false)
/* Helper function to do the ioctls needed for setup and init. */
static bool do_winsys_init(struct amdgpu_winsys *ws, int fd)
static bool do_winsys_init(struct amdgpu_winsys *ws,
const struct pipe_screen_config *config,
int fd)
{
if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
goto fail;
@ -63,7 +66,8 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd)
ws->check_vm = strstr(debug_get_option("R600_DEBUG", ""), "check_vm") != NULL;
ws->debug_all_bos = debug_get_option_all_bos();
ws->reserve_vmid = strstr(debug_get_option("R600_DEBUG", ""), "reserve_vmid") != NULL;
ws->zero_all_vram_allocs = strstr(debug_get_option("R600_DEBUG", ""), "zerovram") != NULL;
ws->zero_all_vram_allocs = strstr(debug_get_option("R600_DEBUG", ""), "zerovram") != NULL ||
driQueryOptionb(config->options, "radeonsi_zerovram");
return true;
@ -279,7 +283,7 @@ amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
ws->info.drm_major = drm_major;
ws->info.drm_minor = drm_minor;
if (!do_winsys_init(ws, fd))
if (!do_winsys_init(ws, config, fd))
goto fail_alloc;
/* Create managers. */

5
src/util/xmlpool/t_options.h
View file

@ -414,3 +414,8 @@ DRI_CONF_OPT_END
DRI_CONF_OPT_BEGIN_B(radeonsi_clear_db_cache_before_clear, def) \
DRI_CONF_DESC(en,"Clear DB cache before fast depth clear") \
DRI_CONF_OPT_END
#define DRI_CONF_RADEONSI_ZERO_ALL_VRAM_ALLOCS(def) \
DRI_CONF_OPT_BEGIN_B(radeonsi_zerovram, def) \
DRI_CONF_DESC(en,"Zero all vram allocations") \
DRI_CONF_OPT_END