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authorJan Vesely <jan.vesely@rutgers.edu>2016-08-28 04:06:28 -0400
committerJan Vesely <jan.vesely@rutgers.edu>2016-08-29 14:40:15 -0400
commitc7af84968d4ee0f67c46c347c6fb83d6fbc83ef3 (patch)
treec133273252958287b35627bb115012382e257b7e /src/gallium/drivers
parentf5602c27ec681f1f66cdb8d79378991b79ce45e7 (diff)
downloadexternal_mesa3d-c7af84968d4ee0f67c46c347c6fb83d6fbc83ef3.zip
external_mesa3d-c7af84968d4ee0f67c46c347c6fb83d6fbc83ef3.tar.gz
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gallium: add cap to export device pointer size
v2: document the new cap v3: fix 80 char limit in screen.rst Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/ilo/ilo_screen.c6
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c2
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c8
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c1
5 files changed, 19 insertions, 0 deletions
diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
index 050c03b..b9e5ad6 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -199,6 +199,7 @@ ilo_get_compute_param(struct pipe_screen *screen,
uint32_t max_compute_units;
uint32_t images_supported;
uint32_t subgroup_size;
+ uint32_t address_bits;
} val;
const void *ptr;
int size;
@@ -266,6 +267,11 @@ ilo_get_compute_param(struct pipe_screen *screen,
ptr = &val.max_input_size;
size = sizeof(val.max_input_size);
break;
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ val.address_bits = 32;
+ ptr = &val.address_bits;
+ size = sizeof(val.address_bits);
+ break;
case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
val.max_mem_alloc_size = 1u << 31;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index d878547..57c0c2b 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -418,6 +418,8 @@ nv50_screen_get_compute_param(struct pipe_screen *pscreen,
RET((uint32_t []) { screen->mp_count });
case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ RET((uint32_t []) { 32 });
default:
return 0;
}
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index f139f66..e7bfbbe 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -479,6 +479,8 @@ nvc0_screen_get_compute_param(struct pipe_screen *pscreen,
RET((uint32_t []) { screen->mp_count_compute });
case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ RET((uint32_t []) { 64 });
default:
return 0;
}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index b1da22f..1b15594 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -881,6 +881,14 @@ static int r600_get_compute_param(struct pipe_screen *screen,
*max_threads_per_block = 256;
}
return sizeof(uint64_t);
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ if (ret) {
+ uint32_t *address_bits = ret;
+ address_bits[0] = 32;
+ if (rscreen->chip_class >= SI)
+ address_bits[0] = 64;
+ }
+ return 1 * sizeof(uint32_t);
case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
if (ret) {
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index b742bde..cd4269f 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -521,6 +521,7 @@ softpipe_get_compute_param(struct pipe_screen *_screen,
case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
break;
}
return 0;