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gem_exec_faulting_reloc: Update gen8 BLT cmds

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2013-12-05 16:02:52 -08:00
parent e41928e6c9
commit 8ac7b93b21
1 changed files with 24 additions and 9 deletions
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31
tests/gem_exec_faulting_reloc.c
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@ -49,7 +49,7 @@
#define OBJECT_SIZE 16384 #define OBJECT_SIZE 16384
#define COPY_BLT_CMD (2<<29|0x53<<22|0x6) #define COPY_BLT_CMD_NOLEN (2<<29|0x53<<22)
#define BLT_WRITE_ALPHA (1<<21) #define BLT_WRITE_ALPHA (1<<21)
#define BLT_WRITE_RGB (1<<20) #define BLT_WRITE_RGB (1<<20)
#define BLT_SRC_TILED (1<<15) #define BLT_SRC_TILED (1<<15)
@ -70,7 +70,11 @@ static int gem_linear_blt(uint32_t *batch,
if (height) { if (height) {
int i = 0; int i = 0;
b[i++] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB; b[i++] = COPY_BLT_CMD_NOLEN | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
if (intel_gen(devid) >= 8)
b[i-1] |= 8;
else
b[i-1] |= 6;
b[i++] = 0xcc << 16 | 1 << 25 | 1 << 24 | (16*1024); b[i++] = 0xcc << 16 | 1 << 25 | 1 << 24 | (16*1024);
b[i++] = 0; b[i++] = 0;
b[i++] = height << 16 | (4*1024); b[i++] = height << 16 | (4*1024);
@ -89,9 +93,11 @@ static int gem_linear_blt(uint32_t *batch,
b[i++] = 0; b[i++] = 0;
b[i++] = 16*1024; b[i++] = 16*1024;
b[i++] = 0; b[i++] = 0;
if (intel_gen(devid) >= 8)
b[i++] = 0; /* FIXME: use real high dword */
reloc->offset = (b-batch+7) * sizeof(uint32_t); reloc->offset = (b-batch+7) * sizeof(uint32_t);
if (intel_gen(devid) >= 8) {
reloc->offset += sizeof(uint32_t);
b[i++] = 0; /* FIXME: use real high dword */
}
reloc->delta = 0; reloc->delta = 0;
reloc->target_handle = src; reloc->target_handle = src;
reloc->read_domains = I915_GEM_DOMAIN_RENDER; reloc->read_domains = I915_GEM_DOMAIN_RENDER;
@ -108,7 +114,11 @@ static int gem_linear_blt(uint32_t *batch,
if (length) { if (length) {
int i = 0; int i = 0;
b[i++] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB; b[i++] = COPY_BLT_CMD_NOLEN | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
if (intel_gen(devid) >= 8)
b[i-1] |= 8;
else
b[i-1] |= 6;
b[i++] = 0xcc << 16 | 1 << 25 | 1 << 24 | (16*1024); b[i++] = 0xcc << 16 | 1 << 25 | 1 << 24 | (16*1024);
b[i++] = height << 16; b[i++] = height << 16;
b[i++] = (1+height) << 16 | (length / 4); b[i++] = (1+height) << 16 | (length / 4);
@ -126,9 +136,11 @@ static int gem_linear_blt(uint32_t *batch,
b[i++] = height << 16; b[i++] = height << 16;
b[i++] = 16*1024; b[i++] = 16*1024;
b[i++] = 0; b[i++] = 0;
if (intel_gen(devid) >= 8)
b[i++] = 0; /* FIXME: use real high dword */
reloc->offset = (b-batch+7) * sizeof(uint32_t); reloc->offset = (b-batch+7) * sizeof(uint32_t);
if (intel_gen(devid) >= 8) {
reloc->offset += sizeof(uint32_t);
b[i++] = 0; /* FIXME: use real high dword */
}
reloc->delta = 0; reloc->delta = 0;
reloc->target_handle = src; reloc->target_handle = src;
reloc->read_domains = I915_GEM_DOMAIN_RENDER; reloc->read_domains = I915_GEM_DOMAIN_RENDER;
@ -153,7 +165,7 @@ static void run(int object_size)
struct drm_i915_gem_execbuffer2 execbuf; struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 exec[3]; struct drm_i915_gem_exec_object2 exec[3];
struct drm_i915_gem_relocation_entry reloc[4]; struct drm_i915_gem_relocation_entry reloc[4];
uint32_t buf[20]; uint32_t buf[40];
uint32_t handle, handle_relocs, src, dst; uint32_t handle, handle_relocs, src, dst;
void *gtt_relocs; void *gtt_relocs;
int fd, len; int fd, len;
@ -193,6 +205,9 @@ static void run(int object_size)
igt_assert(gtt_relocs); igt_assert(gtt_relocs);
exec[2].handle = handle; exec[2].handle = handle;
if (intel_gen(devid) >= 8)
exec[2].relocation_count = len > 56 ? 4 : 2;
else
exec[2].relocation_count = len > 40 ? 4 : 2; exec[2].relocation_count = len > 40 ? 4 : 2;
/* A newly mmap gtt bo will fault on first access. */ /* A newly mmap gtt bo will fault on first access. */
exec[2].relocs_ptr = (uintptr_t)gtt_relocs; exec[2].relocs_ptr = (uintptr_t)gtt_relocs;