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-rw-r--r--src/gallium/drivers/radeonsi/driinfo_radeonsi.h1
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c10
-rw-r--r--src/util/xmlpool/t_options.h5
3 files changed, 13 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/driinfo_radeonsi.h b/src/gallium/drivers/radeonsi/driinfo_radeonsi.h
index 7f57b4ea892..8c5078c13f3 100644
--- a/src/gallium/drivers/radeonsi/driinfo_radeonsi.h
+++ b/src/gallium/drivers/radeonsi/driinfo_radeonsi.h
@@ -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
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 882f500bc69..dcbc075e3c5 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -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. */
diff --git a/src/util/xmlpool/t_options.h b/src/util/xmlpool/t_options.h
index ecf495a2f29..945d0e60f90 100644
--- a/src/util/xmlpool/t_options.h
+++ b/src/util/xmlpool/t_options.h
@@ -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