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anv: Handle video/copy engine queue initialization

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We don't need to setup any state for video/copy usually but platform
that supports the aux map, we need to init the aux map by programming
equivalent registers.

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26409>
This commit is contained in:
Sagar Ghuge 2023-11-28 12:29:31 -08:00 • committed by Marge Bot
parent 2aea09c8de
commit 108f880986
1 changed files with 51 additions and 1 deletions
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52
src/intel/vulkan/genX_init_state.c
View file

@ -700,6 +700,52 @@ init_compute_queue_state(struct anv_queue *queue)
false /* is_companion_rcs_batch */);
}
static VkResult
init_copy_video_queue_state(struct anv_queue *queue)
{
#if GFX_VER >= 12
UNUSED const struct intel_device_info *devinfo = queue->device->info;
uint32_t cmds[64];
UNUSED struct anv_batch batch = {
.start = cmds,
.next = cmds,
.end = (void *) cmds + sizeof(cmds),
};
if (queue->device->info->has_aux_map) {
uint64_t reg = GENX(VD0_AUX_TABLE_BASE_ADDR_num);
if (queue->family->engine_class == INTEL_ENGINE_CLASS_COPY) {
#if GFX_VERx10 >= 125
reg = GENX(BCS_AUX_TABLE_BASE_ADDR_num);
#endif
}
uint64_t aux_base_addr =
intel_aux_map_get_base(queue->device->aux_map_ctx);
assert(aux_base_addr % (32 * 1024) == 0);
anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) {
lri.RegisterOffset = reg;
lri.DataDWord = aux_base_addr & 0xffffffff;
}
anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) {
lri.RegisterOffset = reg + 4;
lri.DataDWord = aux_base_addr >> 32;
}
anv_batch_emit(&batch, GENX(MI_BATCH_BUFFER_END), bbe);
assert(batch.next <= batch.end);
return anv_queue_submit_simple_batch(queue, &batch,
false /* is_companion_rcs_batch */);
}
#else
assert(!queue->device->info->has_aux_map);
#endif
return VK_SUCCESS;
}
void
genX(init_physical_device_state)(ASSERTED struct anv_physical_device *pdevice)
{
@ -737,9 +783,13 @@ genX(init_device_state)(struct anv_device *device)
break;
}
case INTEL_ENGINE_CLASS_VIDEO:
res = VK_SUCCESS;
res = init_copy_video_queue_state(queue);
break;
case INTEL_ENGINE_CLASS_COPY:
res = init_copy_video_queue_state(queue);
if (res != VK_SUCCESS)
return res;
/**
* Execute RCS init batch by default on the companion RCS command buffer in
* order to support MSAA copy/clear operations on copy queue.