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-rw-r--r--src/broadcom/Makefile.sources1
-rw-r--r--src/broadcom/common/v3d_cpu_tiling.h222
-rw-r--r--src/gallium/drivers/vc4/vc4_tiling_lt.c211
-rw-r--r--src/gallium/drivers/vc4/vc4_tiling_lt_neon.c2
4 files changed, 234 insertions, 202 deletions
diff --git a/src/broadcom/Makefile.sources b/src/broadcom/Makefile.sources
index 5955acdefd5..f535447b476 100644
--- a/src/broadcom/Makefile.sources
+++ b/src/broadcom/Makefile.sources
@@ -17,6 +17,7 @@ BROADCOM_FILES = \
clif/clif_dump.c \
clif/clif_dump.h \
clif/clif_private.h \
+ common/v3d_cpu_tiling.h \
common/v3d_debug.c \
common/v3d_debug.h \
common/v3d_device_info.h \
diff --git a/src/broadcom/common/v3d_cpu_tiling.h b/src/broadcom/common/v3d_cpu_tiling.h
new file mode 100644
index 00000000000..15678f9e925
--- /dev/null
+++ b/src/broadcom/common/v3d_cpu_tiling.h
@@ -0,0 +1,222 @@
+/*
+ * Copyright © 2017 Broadcom
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/** @file v3d_cpu_tiling.h
+ *
+ * Contains load/store functions common to both v3d and vc4. The utile layout
+ * stayed the same, though the way utiles get laid out has changed.
+ */
+
+static inline void
+v3d_load_utile(void *cpu, uint32_t cpu_stride,
+ void *gpu, uint32_t gpu_stride)
+{
+#if defined(V3D_BUILD_NEON) && defined(PIPE_ARCH_ARM)
+ if (gpu_stride == 8) {
+ __asm__ volatile (
+ /* Load from the GPU in one shot, no interleave, to
+ * d0-d7.
+ */
+ "vldm %0, {q0, q1, q2, q3}\n"
+ /* Store each 8-byte line to cpu-side destination,
+ * incrementing it by the stride each time.
+ */
+ "vst1.8 d0, [%1], %2\n"
+ "vst1.8 d1, [%1], %2\n"
+ "vst1.8 d2, [%1], %2\n"
+ "vst1.8 d3, [%1], %2\n"
+ "vst1.8 d4, [%1], %2\n"
+ "vst1.8 d5, [%1], %2\n"
+ "vst1.8 d6, [%1], %2\n"
+ "vst1.8 d7, [%1]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu_stride)
+ : "q0", "q1", "q2", "q3");
+ } else {
+ assert(gpu_stride == 16);
+ __asm__ volatile (
+ /* Load from the GPU in one shot, no interleave, to
+ * d0-d7.
+ */
+ "vldm %0, {q0, q1, q2, q3};\n"
+ /* Store each 16-byte line in 2 parts to the cpu-side
+ * destination. (vld1 can only store one d-register
+ * at a time).
+ */
+ "vst1.8 d0, [%1], %3\n"
+ "vst1.8 d1, [%2], %3\n"
+ "vst1.8 d2, [%1], %3\n"
+ "vst1.8 d3, [%2], %3\n"
+ "vst1.8 d4, [%1], %3\n"
+ "vst1.8 d5, [%2], %3\n"
+ "vst1.8 d6, [%1]\n"
+ "vst1.8 d7, [%2]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
+ : "q0", "q1", "q2", "q3");
+ }
+#elif defined (PIPE_ARCH_AARCH64)
+ if (gpu_stride == 8) {
+ __asm__ volatile (
+ /* Load from the GPU in one shot, no interleave, to
+ * d0-d7.
+ */
+ "ld1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
+ /* Store each 8-byte line to cpu-side destination,
+ * incrementing it by the stride each time.
+ */
+ "st1 {v0.D}[0], [%1], %2\n"
+ "st1 {v0.D}[1], [%1], %2\n"
+ "st1 {v1.D}[0], [%1], %2\n"
+ "st1 {v1.D}[1], [%1], %2\n"
+ "st1 {v2.D}[0], [%1], %2\n"
+ "st1 {v2.D}[1], [%1], %2\n"
+ "st1 {v3.D}[0], [%1], %2\n"
+ "st1 {v3.D}[1], [%1]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu_stride)
+ : "v0", "v1", "v2", "v3");
+ } else {
+ assert(gpu_stride == 16);
+ __asm__ volatile (
+ /* Load from the GPU in one shot, no interleave, to
+ * d0-d7.
+ */
+ "ld1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
+ /* Store each 16-byte line in 2 parts to the cpu-side
+ * destination. (vld1 can only store one d-register
+ * at a time).
+ */
+ "st1 {v0.D}[0], [%1], %3\n"
+ "st1 {v0.D}[1], [%2], %3\n"
+ "st1 {v1.D}[0], [%1], %3\n"
+ "st1 {v1.D}[1], [%2], %3\n"
+ "st1 {v2.D}[0], [%1], %3\n"
+ "st1 {v2.D}[1], [%2], %3\n"
+ "st1 {v3.D}[0], [%1]\n"
+ "st1 {v3.D}[1], [%2]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
+ : "v0", "v1", "v2", "v3");
+ }
+#else
+ for (uint32_t gpu_offset = 0; gpu_offset < 64; gpu_offset += gpu_stride) {
+ memcpy(cpu, gpu + gpu_offset, gpu_stride);
+ cpu += cpu_stride;
+ }
+#endif
+}
+
+static inline void
+v3d_store_utile(void *gpu, uint32_t gpu_stride,
+ void *cpu, uint32_t cpu_stride)
+{
+#if defined(V3D_BUILD_NEON) && defined(PIPE_ARCH_ARM)
+ if (gpu_stride == 8) {
+ __asm__ volatile (
+ /* Load each 8-byte line from cpu-side source,
+ * incrementing it by the stride each time.
+ */
+ "vld1.8 d0, [%1], %2\n"
+ "vld1.8 d1, [%1], %2\n"
+ "vld1.8 d2, [%1], %2\n"
+ "vld1.8 d3, [%1], %2\n"
+ "vld1.8 d4, [%1], %2\n"
+ "vld1.8 d5, [%1], %2\n"
+ "vld1.8 d6, [%1], %2\n"
+ "vld1.8 d7, [%1]\n"
+ /* Load from the GPU in one shot, no interleave, to
+ * d0-d7.
+ */
+ "vstm %0, {q0, q1, q2, q3}\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu_stride)
+ : "q0", "q1", "q2", "q3");
+ } else {
+ assert(gpu_stride == 16);
+ __asm__ volatile (
+ /* Load each 16-byte line in 2 parts from the cpu-side
+ * destination. (vld1 can only store one d-register
+ * at a time).
+ */
+ "vld1.8 d0, [%1], %3\n"
+ "vld1.8 d1, [%2], %3\n"
+ "vld1.8 d2, [%1], %3\n"
+ "vld1.8 d3, [%2], %3\n"
+ "vld1.8 d4, [%1], %3\n"
+ "vld1.8 d5, [%2], %3\n"
+ "vld1.8 d6, [%1]\n"
+ "vld1.8 d7, [%2]\n"
+ /* Store to the GPU in one shot, no interleave. */
+ "vstm %0, {q0, q1, q2, q3}\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
+ : "q0", "q1", "q2", "q3");
+ }
+#elif defined (PIPE_ARCH_AARCH64)
+ if (gpu_stride == 8) {
+ __asm__ volatile (
+ /* Load each 8-byte line from cpu-side source,
+ * incrementing it by the stride each time.
+ */
+ "ld1 {v0.D}[0], [%1], %2\n"
+ "ld1 {v0.D}[1], [%1], %2\n"
+ "ld1 {v1.D}[0], [%1], %2\n"
+ "ld1 {v1.D}[1], [%1], %2\n"
+ "ld1 {v2.D}[0], [%1], %2\n"
+ "ld1 {v2.D}[1], [%1], %2\n"
+ "ld1 {v3.D}[0], [%1], %2\n"
+ "ld1 {v3.D}[1], [%1]\n"
+ /* Store to the GPU in one shot, no interleave. */
+ "st1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu_stride)
+ : "v0", "v1", "v2", "v3");
+ } else {
+ assert(gpu_stride == 16);
+ __asm__ volatile (
+ /* Load each 16-byte line in 2 parts from the cpu-side
+ * destination. (vld1 can only store one d-register
+ * at a time).
+ */
+ "ld1 {v0.D}[0], [%1], %3\n"
+ "ld1 {v0.D}[1], [%2], %3\n"
+ "ld1 {v1.D}[0], [%1], %3\n"
+ "ld1 {v1.D}[1], [%2], %3\n"
+ "ld1 {v2.D}[0], [%1], %3\n"
+ "ld1 {v2.D}[1], [%2], %3\n"
+ "ld1 {v3.D}[0], [%1]\n"
+ "ld1 {v3.D}[1], [%2]\n"
+ /* Store to the GPU in one shot, no interleave. */
+ "st1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
+ :
+ : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
+ : "v0", "v1", "v2", "v3");
+ }
+#else
+ for (uint32_t gpu_offset = 0; gpu_offset < 64; gpu_offset += gpu_stride) {
+ memcpy(gpu + gpu_offset, cpu, gpu_stride);
+ cpu += cpu_stride;
+ }
+#endif
+}
diff --git a/src/gallium/drivers/vc4/vc4_tiling_lt.c b/src/gallium/drivers/vc4/vc4_tiling_lt.c
index ec42a3dc2f7..d2a84bb3540 100644
--- a/src/gallium/drivers/vc4/vc4_tiling_lt.c
+++ b/src/gallium/drivers/vc4/vc4_tiling_lt.c
@@ -26,7 +26,7 @@
* Helper functions from vc4_tiling.c that will be compiled for using NEON
* assembly or not.
*
- * If VC4_BUILD_NEON is set, then the functions will be suffixed with _neon.
+ * If V3D_BUILD_NEON is set, then the functions will be suffixed with _neon.
* They will only use NEON assembly if __ARM_ARCH is also set, to keep the x86
* sim build working.
*/
@@ -34,8 +34,9 @@
#include <string.h>
#include "pipe/p_state.h"
#include "vc4_tiling.h"
+#include "broadcom/common/v3d_cpu_tiling.h"
-#ifdef VC4_BUILD_NEON
+#ifdef V3D_BUILD_NEON
#define NEON_TAG(x) x ## _neon
#else
#define NEON_TAG(x) x ## _base
@@ -63,201 +64,6 @@ vc4_utile_stride(int cpp)
}
}
-static void
-vc4_load_utile(void *cpu, void *gpu, uint32_t cpu_stride, uint32_t cpp)
-{
- uint32_t gpu_stride = vc4_utile_stride(cpp);
-#if defined(VC4_BUILD_NEON) && defined(PIPE_ARCH_ARM)
- if (gpu_stride == 8) {
- __asm__ volatile (
- /* Load from the GPU in one shot, no interleave, to
- * d0-d7.
- */
- "vldm %0, {q0, q1, q2, q3}\n"
- /* Store each 8-byte line to cpu-side destination,
- * incrementing it by the stride each time.
- */
- "vst1.8 d0, [%1], %2\n"
- "vst1.8 d1, [%1], %2\n"
- "vst1.8 d2, [%1], %2\n"
- "vst1.8 d3, [%1], %2\n"
- "vst1.8 d4, [%1], %2\n"
- "vst1.8 d5, [%1], %2\n"
- "vst1.8 d6, [%1], %2\n"
- "vst1.8 d7, [%1]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu_stride)
- : "q0", "q1", "q2", "q3");
- } else {
- assert(gpu_stride == 16);
- __asm__ volatile (
- /* Load from the GPU in one shot, no interleave, to
- * d0-d7.
- */
- "vldm %0, {q0, q1, q2, q3};\n"
- /* Store each 16-byte line in 2 parts to the cpu-side
- * destination. (vld1 can only store one d-register
- * at a time).
- */
- "vst1.8 d0, [%1], %3\n"
- "vst1.8 d1, [%2], %3\n"
- "vst1.8 d2, [%1], %3\n"
- "vst1.8 d3, [%2], %3\n"
- "vst1.8 d4, [%1], %3\n"
- "vst1.8 d5, [%2], %3\n"
- "vst1.8 d6, [%1]\n"
- "vst1.8 d7, [%2]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
- : "q0", "q1", "q2", "q3");
- }
-#elif defined (PIPE_ARCH_AARCH64)
- if (gpu_stride == 8) {
- __asm__ volatile (
- /* Load from the GPU in one shot, no interleave, to
- * d0-d7.
- */
- "ld1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
- /* Store each 8-byte line to cpu-side destination,
- * incrementing it by the stride each time.
- */
- "st1 {v0.D}[0], [%1], %2\n"
- "st1 {v0.D}[1], [%1], %2\n"
- "st1 {v1.D}[0], [%1], %2\n"
- "st1 {v1.D}[1], [%1], %2\n"
- "st1 {v2.D}[0], [%1], %2\n"
- "st1 {v2.D}[1], [%1], %2\n"
- "st1 {v3.D}[0], [%1], %2\n"
- "st1 {v3.D}[1], [%1]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu_stride)
- : "v0", "v1", "v2", "v3");
- } else {
- assert(gpu_stride == 16);
- __asm__ volatile (
- /* Load from the GPU in one shot, no interleave, to
- * d0-d7.
- */
- "ld1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
- /* Store each 16-byte line in 2 parts to the cpu-side
- * destination. (vld1 can only store one d-register
- * at a time).
- */
- "st1 {v0.D}[0], [%1], %3\n"
- "st1 {v0.D}[1], [%2], %3\n"
- "st1 {v1.D}[0], [%1], %3\n"
- "st1 {v1.D}[1], [%2], %3\n"
- "st1 {v2.D}[0], [%1], %3\n"
- "st1 {v2.D}[1], [%2], %3\n"
- "st1 {v3.D}[0], [%1]\n"
- "st1 {v3.D}[1], [%2]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
- : "v0", "v1", "v2", "v3");
- }
-#else
- for (uint32_t gpu_offset = 0; gpu_offset < 64; gpu_offset += gpu_stride) {
- memcpy(cpu, gpu + gpu_offset, gpu_stride);
- cpu += cpu_stride;
- }
-#endif
-}
-
-static void
-vc4_store_utile(void *gpu, void *cpu, uint32_t cpu_stride, uint32_t cpp)
-{
- uint32_t gpu_stride = vc4_utile_stride(cpp);
-
-#if defined(VC4_BUILD_NEON) && defined(PIPE_ARCH_ARM)
- if (gpu_stride == 8) {
- __asm__ volatile (
- /* Load each 8-byte line from cpu-side source,
- * incrementing it by the stride each time.
- */
- "vld1.8 d0, [%1], %2\n"
- "vld1.8 d1, [%1], %2\n"
- "vld1.8 d2, [%1], %2\n"
- "vld1.8 d3, [%1], %2\n"
- "vld1.8 d4, [%1], %2\n"
- "vld1.8 d5, [%1], %2\n"
- "vld1.8 d6, [%1], %2\n"
- "vld1.8 d7, [%1]\n"
- /* Load from the GPU in one shot, no interleave, to
- * d0-d7.
- */
- "vstm %0, {q0, q1, q2, q3}\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu_stride)
- : "q0", "q1", "q2", "q3");
- } else {
- assert(gpu_stride == 16);
- __asm__ volatile (
- /* Load each 16-byte line in 2 parts from the cpu-side
- * destination. (vld1 can only store one d-register
- * at a time).
- */
- "vld1.8 d0, [%1], %3\n"
- "vld1.8 d1, [%2], %3\n"
- "vld1.8 d2, [%1], %3\n"
- "vld1.8 d3, [%2], %3\n"
- "vld1.8 d4, [%1], %3\n"
- "vld1.8 d5, [%2], %3\n"
- "vld1.8 d6, [%1]\n"
- "vld1.8 d7, [%2]\n"
- /* Store to the GPU in one shot, no interleave. */
- "vstm %0, {q0, q1, q2, q3}\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
- : "q0", "q1", "q2", "q3");
- }
-#elif defined (PIPE_ARCH_AARCH64)
- if (gpu_stride == 8) {
- __asm__ volatile (
- /* Load each 8-byte line from cpu-side source,
- * incrementing it by the stride each time.
- */
- "ld1 {v0.D}[0], [%1], %2\n"
- "ld1 {v0.D}[1], [%1], %2\n"
- "ld1 {v1.D}[0], [%1], %2\n"
- "ld1 {v1.D}[1], [%1], %2\n"
- "ld1 {v2.D}[0], [%1], %2\n"
- "ld1 {v2.D}[1], [%1], %2\n"
- "ld1 {v3.D}[0], [%1], %2\n"
- "ld1 {v3.D}[1], [%1]\n"
- /* Store to the GPU in one shot, no interleave. */
- "st1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu_stride)
- : "v0", "v1", "v2", "v3");
- } else {
- assert(gpu_stride == 16);
- __asm__ volatile (
- /* Load each 16-byte line in 2 parts from the cpu-side
- * destination. (vld1 can only store one d-register
- * at a time).
- */
- "ld1 {v0.D}[0], [%1], %3\n"
- "ld1 {v0.D}[1], [%2], %3\n"
- "ld1 {v1.D}[0], [%1], %3\n"
- "ld1 {v1.D}[1], [%2], %3\n"
- "ld1 {v2.D}[0], [%1], %3\n"
- "ld1 {v2.D}[1], [%2], %3\n"
- "ld1 {v3.D}[0], [%1]\n"
- "ld1 {v3.D}[1], [%2]\n"
- /* Store to the GPU in one shot, no interleave. */
- "st1 {v0.2d, v1.2d, v2.2d, v3.2d}, [%0]\n"
- :
- : "r"(gpu), "r"(cpu), "r"(cpu + 8), "r"(cpu_stride)
- : "v0", "v1", "v2", "v3");
- }
-#else
- for (uint32_t gpu_offset = 0; gpu_offset < 64; gpu_offset += gpu_stride) {
- memcpy(gpu + gpu_offset, cpu, gpu_stride);
- cpu += cpu_stride;
- }
-#endif
-
-}
/**
* Returns the X value into the address bits for LT tiling.
*
@@ -333,6 +139,7 @@ vc4_lt_image_aligned(void *gpu, uint32_t gpu_stride,
{
uint32_t utile_w = vc4_utile_width(cpp);
uint32_t utile_h = vc4_utile_height(cpp);
+ uint32_t utile_stride = vc4_utile_stride(cpp);
uint32_t xstart = box->x;
uint32_t ystart = box->y;
@@ -341,15 +148,17 @@ vc4_lt_image_aligned(void *gpu, uint32_t gpu_stride,
void *gpu_tile = gpu + ((ystart + y) * gpu_stride +
(xstart + x) * 64 / utile_w);
if (to_cpu) {
- vc4_load_utile(cpu + (cpu_stride * y +
+ v3d_load_utile(cpu + (cpu_stride * y +
x * cpp),
+ cpu_stride,
gpu_tile,
- cpu_stride, cpp);
+ utile_stride);
} else {
- vc4_store_utile(gpu_tile,
+ v3d_store_utile(gpu_tile,
+ utile_stride,
cpu + (cpu_stride * y +
x * cpp),
- cpu_stride, cpp);
+ cpu_stride);
}
}
}
diff --git a/src/gallium/drivers/vc4/vc4_tiling_lt_neon.c b/src/gallium/drivers/vc4/vc4_tiling_lt_neon.c
index 7ba66ae4cdf..9efec379933 100644
--- a/src/gallium/drivers/vc4/vc4_tiling_lt_neon.c
+++ b/src/gallium/drivers/vc4/vc4_tiling_lt_neon.c
@@ -26,5 +26,5 @@
* single file.
*/
-#define VC4_BUILD_NEON
+#define V3D_BUILD_NEON
#include "vc4_tiling_lt.c"
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 16:09:32 +0000