From 0b3407f5283c1a091f9c980df76bf6ccfb692f9f Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 14 May 2014 11:41:55 +0200 Subject: tests/prime_nv_pcopy: Remove unused tiling tests We now know that the hardware can't do this, and it's not designed to. Signed-off-by: Daniel Vetter --- tests/prime_nv_pcopy.c | 253 ------------------------------------------------- 1 file changed, 253 deletions(-) diff --git a/tests/prime_nv_pcopy.c b/tests/prime_nv_pcopy.c index 6aa48716..fb0f62ff 100644 --- a/tests/prime_nv_pcopy.c +++ b/tests/prime_nv_pcopy.c @@ -337,132 +337,12 @@ static void swtile_x(uint8_t *out, const uint8_t *in, int w, int h) igt_assert(out == endptr); } -#if 0 -/* X tiling is approximately linear, except tiled in 512x8 blocks, so lets abuse that - * - * How? Whole contiguous tiles can be copied safely as if linear - */ - -static int perform_copy_hack(struct nouveau_bo *nvbo, const rect *dst, - uint32_t dst_x, uint32_t dst_y, - struct nouveau_bo *nvbi, const rect *src, - uint32_t src_x, uint32_t src_y, - uint32_t w, uint32_t h) -{ - struct nouveau_pushbuf_refn refs[] = { - { nvbi, (nvbi->flags & NOUVEAU_BO_APER) | NOUVEAU_BO_RD }, - { nvbo, (nvbo->flags & NOUVEAU_BO_APER) | NOUVEAU_BO_WR }, - { query_bo, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR } - }; - uint32_t exec = 0x00000000; - uint32_t src_off = 0, dst_off = 0; - struct nouveau_pushbuf *push = npush; - uint32_t dw, tiles, tile_src = nvbi->config.nv50.tile_mode, tile_dst = nvbo->config.nv50.tile_mode; - - if (tile_src == tile_intel_x) - dw = 512 - (src_x & 512); - else - dw = 512 - (dst_x % 512); - - if (!nvbi->config.nv50.memtype) - exec |= 0x00000010; - if (!tile_src) - src_off = src_y * src->pitch + src_x; - - if (!nvbo->config.nv50.memtype) - exec |= 0x00000100; - if (!tile_dst) - dst_off = dst_y * dst->pitch + dst_x; - - if (dw > w) - dw = w; - tiles = 1 + ((w - dw + 511)/512); - - if (nouveau_pushbuf_space(push, 8 + tiles * 32, 0, 0) || - nouveau_pushbuf_refn(push, refs, 3)) - return -1; - - for (; w; w -= dw, src_x += dw, dst_x += dw, dw = w > 512 ? 512 : w) { - if (tile_src == tile_intel_x) { - /* Find the correct tiled offset */ - src_off = 8 * dst->pitch * (src_y / 8); - src_off += src_x / 512 * 4096; - src_off += (src_x % 512) + 512 * (src_y % 8); - - if (!tile_dst) - dst_off = dst_y * dst->pitch + dst_x; - } else { - if (!tile_src) - src_off = src_y * src->pitch + src_x; - - dst_off = 8 * dst->pitch * (dst_y / 8); - dst_off += dst_x / 512 * 4096; - dst_off += (dst_x % 512) + 512 * (dst_y % 8); - } - - fprintf(stderr, "Copying from %u to %u for %u bytes\n", src_x, dst_x, dw); - fprintf(stderr, "src ofs: %u, dst ofs: %u\n", src_off, dst_off); - BEGIN_NVXX(push, SUBC_COPY(0x0200), 7); - PUSH_DATA (push, tile_src == tile_intel_x ? 0 : nvbi->config.nv50.tile_mode); - PUSH_DATA (push, src->pitch); - PUSH_DATA (push, src->h); - PUSH_DATA (push, 1); - PUSH_DATA (push, 0); - PUSH_DATA (push, src_x); - PUSH_DATA (push, src_y); - - BEGIN_NVXX(push, SUBC_COPY(0x0220), 7); - PUSH_DATA (push, tile_dst == tile_intel_x ? 0 : nvbo->config.nv50.tile_mode); - PUSH_DATA (push, dst->pitch); - PUSH_DATA (push, dst->h); - PUSH_DATA (push, 1); - PUSH_DATA (push, 0); - PUSH_DATA (push, dst_x); - PUSH_DATA (push, dst_y); - - BEGIN_NVXX(push, SUBC_COPY(0x030c), 8); - PUSH_DATA (push, (nvbi->offset + src_off) >> 32); - PUSH_DATA (push, (nvbi->offset + src_off)); - PUSH_DATA (push, (nvbo->offset + dst_off) >> 32); - PUSH_DATA (push, (nvbo->offset + dst_off)); - PUSH_DATA (push, src->pitch); - PUSH_DATA (push, dst->pitch); - PUSH_DATA (push, dw); - PUSH_DATA (push, h); - - if (w == dw) { - exec |= 0x3000; /* QUERY|QUERY_SHORT */ - BEGIN_NVXX(push, SUBC_COPY(0x0338), 3); - PUSH_DATA (push, (query_bo->offset) >> 32); - PUSH_DATA (push, (query_bo->offset)); - PUSH_DATA (push, ++query_counter); - } - - BEGIN_NVXX(push, SUBC_COPY(0x0300), 1); - PUSH_DATA (push, exec); - } - nouveau_pushbuf_kick(push, push->channel); - while (*query < query_counter) { } - return 0; -} -#endif - static void perform_copy(struct nouveau_bo *nvbo, const rect *dst, uint32_t dst_x, uint32_t dst_y, struct nouveau_bo *nvbi, const rect *src, uint32_t src_x, uint32_t src_y, uint32_t w, uint32_t h) { -#if 0 - /* Too much effort */ - if (nvbi->config.nv50.tile_mode == tile_intel_x && - nvbo->config.nv50.tile_mode == tile_intel_x) - return -1; - else if (nvbi->config.nv50.tile_mode == tile_intel_x || - nvbo->config.nv50.tile_mode == tile_intel_x) - return perform_copy_hack(nvbo, dst, dst_x, dst_y, - nvbi, src, src_x, src_y, w, h); -#endif struct nouveau_pushbuf_refn refs[] = { { nvbi, (nvbi->flags & NOUVEAU_BO_APER) | NOUVEAU_BO_RD }, { nvbo, (nvbo->flags & NOUVEAU_BO_APER) | NOUVEAU_BO_WR }, @@ -718,139 +598,6 @@ static void test1_micro(void) drm_intel_bo_unreference(test_intel_bo); } -#if 0 /* nv can't deswizzle into all possible versions of Intel BO objects ... */ -static int check1_swizzle(uint32_t *p, uint32_t pitch, uint32_t lines, - uint32_t dst_x, uint32_t dst_y, uint32_t w, uint32_t h) -{ - uint32_t i, val, j; - - for (j = 0; j < 32; ++j, p += (pitch - w)/4) { - for (i = 0; i < 8; ++i, p += 4) { - val = (i * 32) + j; - val = (val) | (val << 8) | (val << 16) | (val << 24); - if (p[0] != val || p[1] != val || p[2] != val || p[3] != val) { - fprintf(stderr, "Retile check failed in first tile!\n"); - fprintf(stderr, "%08x %08x %08x %08x instead of %08x\n", - p[0], p[1], p[2], p[3], val); - return -1; - } - } - - val = 0x3e3e3e3e; - for (; i < w/16; ++i, p += 4) { - if (p[0] != val || p[1] != val || p[2] != val || p[3] != val) { - fprintf(stderr, "Retile check failed in second tile!\n"); - fprintf(stderr, "%08x %08x %08x %08x instead of %08x\n", - p[0], p[1], p[2], p[3], val); - return -1; - } - } - } - - for (j = 32; j < h; ++j, p += (pitch - w)/4) { - val = 0x7e7e7e7e; - for (i = 0; i < 8; ++i, p += 4) { - if (p[0] != val || p[1] != val || p[2] != val || p[3] != val) { - fprintf(stderr, "Retile check failed in third tile!\n"); - fprintf(stderr, "%08x %08x %08x %08x instead of %08x\n", - p[0], p[1], p[2], p[3], val); - return -1; - } - } - - val = 0xcececece; - for (; i < w/16; ++i, p += 4) { - if (p[0] != val || p[1] != val || p[2] != val || p[3] != val) { - fprintf(stderr, "Retile check failed in fourth tile!\n"); - fprintf(stderr, "%08x %08x %08x %08x instead of %08x\n", - p[0], p[1], p[2], p[3], val); - return -1; - } - } - } - return 0; -} - -/* Create a new bo, set tiling to y, and see if macro swizzling is done correctl */ -static int test1_swizzle(void) -{ - struct nouveau_bo *bo_intel = NULL, *bo_nvidia = NULL, *bo_linear = NULL; - rect intel, nvidia, linear; - int ret = -1; - uint32_t tiling = I915_TILING_Y; - - uint32_t src_x = 0, src_y = 0; - uint32_t dst_x = 0, dst_y = 0; - uint32_t x, y, w = 256, h = 64; - uint8_t *ptr; - - drm_intel_bo *test_intel_bo; - int prime_fd; - - test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", w * h, 4096); - if (!test_intel_bo) - return -1; - drm_intel_bo_set_tiling(test_intel_bo, &tiling, w); - if (tiling != I915_TILING_Y) { - fprintf(stderr, "Couldn't set y tiling\n"); - goto out; - } - ret = drm_intel_gem_bo_map_gtt(test_intel_bo); - if (ret) - goto out; - - drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd); - if (prime_fd < 0) { - drm_intel_bo_unreference(test_intel_bo); - goto out; - } - - nv_bo_alloc(&bo_intel, &intel, w, h, tile_intel_y, prime_fd, 0); - nv_bo_alloc(&bo_nvidia, &nvidia, w, h, 0x10, -1, NOUVEAU_BO_VRAM); - nv_bo_alloc(&bo_linear, &linear, w, h, 0, -1, NOUVEAU_BO_GART); - - noop_intel(test_intel_bo); - ptr = bo_linear->map; - for (x = 0; x < 128; x += 16) - for (y = 0; y < 32; ++y) - fill16(&ptr[y * w + x], x * 2 + y); - - /* second tile */ - for (x = 128; x < w; x += 16) - for (y = 0; y < 32; ++y) - fill16(&ptr[y * w + x], 0x3e); - - /* third tile */ - for (x = 0; x < 128; x += 16) - for (y = 32; y < h; ++y) - fill16(&ptr[y * w + x], 0x7e); - - /* last tile */ - for (x = 128; x < w; x += 16) - for (y = 32; y < h; ++y) - fill16(&ptr[y * w + x], 0xce); - - ret = perform_copy(bo_nvidia, &nvidia, 0, 0, bo_linear, &linear, 0, 0, nvidia.pitch, nvidia.h); - if (ret) - goto out; - - /* Perform the actual sub rectangle copy */ - ret = perform_copy(bo_intel, &intel, dst_x, dst_y, bo_nvidia, &nvidia, src_x, src_y, w, h); - if (ret) - goto out; - noop_intel(test_intel_bo); - - ret = check1_swizzle(test_intel_bo->virtual, intel.pitch, intel.h, dst_x, dst_y, w, h); - -out: - nouveau_bo_ref(NULL, &bo_linear); - nouveau_bo_ref(NULL, &bo_nvidia); - nouveau_bo_ref(NULL, &bo_intel); - drm_intel_bo_unreference(test_intel_bo); - return ret; -} -#endif - /* test 2, see if we can copy from linear to intel X format safely * Seems nvidia lacks a method to do it, so just keep this test * as a reference for potential future tests. 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