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nvk: Use the copy engine for NVK_DEBUG=zero_memory

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26441>
This commit is contained in:
Faith Ekstrand 2023-11-30 23:34:38 -06:00 • committed by Marge Bot
parent 74b083ef75
commit 85fd85f950
1 changed files with 28 additions and 38 deletions
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66
src/nouveau/vulkan/nvk_device_memory.c
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@ -17,7 +17,7 @@
#include <sys/mman.h>
#include "nvtypes.h"
#include "nvk_cl902d.h"
#include "nvk_cl90b5.h"
/* Supports opaque fd only */
const VkExternalMemoryProperties nvk_opaque_fd_mem_props = {
@ -53,46 +53,36 @@ zero_vram(struct nvk_device *dev, struct nouveau_ws_bo *bo)
uint64_t addr = bo->offset;
/* can't go higher for whatever reason */
uint32_t pitch = 1 << 19;
assert((bo->size % 4096) == 0);
assert((bo->size / 4096) < (1 << 15));
P_IMMD(p, NV902D, SET_OPERATION, V_SRCCOPY);
P_MTHD(p, NV90B5, OFFSET_OUT_UPPER);
P_NV90B5_OFFSET_OUT_UPPER(p, addr >> 32);
P_NV90B5_OFFSET_OUT_LOWER(p, addr & 0xffffffff);
P_NV90B5_PITCH_IN(p, 4096);
P_NV90B5_PITCH_OUT(p, 4096);
P_NV90B5_LINE_LENGTH_IN(p, (4096 / 16));
P_NV90B5_LINE_COUNT(p, bo->size / 4096);
P_MTHD(p, NV902D, SET_DST_FORMAT);
P_NV902D_SET_DST_FORMAT(p, V_A8B8G8R8);
P_NV902D_SET_DST_MEMORY_LAYOUT(p, V_PITCH);
P_IMMD(p, NV90B5, SET_REMAP_CONST_A, 0);
P_IMMD(p, NV90B5, SET_REMAP_COMPONENTS, {
.dst_x = DST_X_CONST_A,
.dst_y = DST_Y_CONST_A,
.dst_z = DST_Z_CONST_A,
.dst_w = DST_W_CONST_A,
.component_size = COMPONENT_SIZE_FOUR,
.num_src_components = NUM_SRC_COMPONENTS_FOUR,
.num_dst_components = NUM_DST_COMPONENTS_FOUR,
});
P_MTHD(p, NV902D, SET_DST_PITCH);
P_NV902D_SET_DST_PITCH(p, pitch);
P_MTHD(p, NV902D, SET_DST_OFFSET_UPPER);
P_NV902D_SET_DST_OFFSET_UPPER(p, addr >> 32);
P_NV902D_SET_DST_OFFSET_LOWER(p, addr & 0xffffffff);
P_MTHD(p, NV902D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT);
P_NV902D_SET_RENDER_SOLID_PRIM_COLOR_FORMAT(p, V_A8B8G8R8);
P_NV902D_SET_RENDER_SOLID_PRIM_COLOR(p, 0);
uint32_t height = bo->size / pitch;
uint32_t extra = bo->size % pitch;
if (height > 0) {
P_IMMD(p, NV902D, RENDER_SOLID_PRIM_MODE, V_RECTS);
P_MTHD(p, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0));
P_NV902D_RENDER_SOLID_PRIM_POINT_SET_X(p, 0, 0);
P_NV902D_RENDER_SOLID_PRIM_POINT_Y(p, 0, 0);
P_NV902D_RENDER_SOLID_PRIM_POINT_SET_X(p, 1, pitch / 4);
P_NV902D_RENDER_SOLID_PRIM_POINT_Y(p, 1, height);
}
P_IMMD(p, NV902D, RENDER_SOLID_PRIM_MODE, V_RECTS);
P_MTHD(p, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0));
P_NV902D_RENDER_SOLID_PRIM_POINT_SET_X(p, 0, 0);
P_NV902D_RENDER_SOLID_PRIM_POINT_Y(p, 0, height);
P_NV902D_RENDER_SOLID_PRIM_POINT_SET_X(p, 1, extra / 4);
P_NV902D_RENDER_SOLID_PRIM_POINT_Y(p, 1, height);
P_IMMD(p, NV90B5, LAUNCH_DMA, {
.data_transfer_type = DATA_TRANSFER_TYPE_NON_PIPELINED,
.multi_line_enable = MULTI_LINE_ENABLE_TRUE,
.flush_enable = FLUSH_ENABLE_TRUE,
.src_memory_layout = SRC_MEMORY_LAYOUT_PITCH,
.dst_memory_layout = DST_MEMORY_LAYOUT_PITCH,
.remap_enable = REMAP_ENABLE_TRUE,
});
return nvk_queue_submit_simple(&dev->queue, nv_push_dw_count(&push),
push_data, 1, &bo);