[PATCH] tests/gem_gtt_hog: Fix for BDW

[Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>]

Update XY_COLOR_BLT command for Broadwell.

v2: stash devid and remove ugly double allocation. (by Chris).

Cc: Chris Wilson chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 tests/gem_gtt_hog.c | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/tests/gem_gtt_hog.c b/tests/gem_gtt_hog.c
index 53cd7eb..4198a94 100644
--- a/tests/gem_gtt_hog.c
+++ b/tests/gem_gtt_hog.c
@@ -57,17 +57,25 @@ static void busy(int fd, uint32_t handle, int size, int loops)
 	struct drm_i915_gem_execbuffer2 execbuf;
 	struct drm_i915_gem_pwrite gem_pwrite;
 	struct drm_i915_gem_create create;
-	uint32_t buf[122], *b;
-	int i;
+	uint32_t buf[170], *b;
+	int i, b_size;
+	int devid = intel_get_drm_devid(fd);
 
 	memset(reloc, 0, sizeof(reloc));
 	memset(gem_exec, 0, sizeof(gem_exec));
 	memset(&execbuf, 0, sizeof(execbuf));
 
+	b_size = devid >= 8 ? 170 : 122;
 	b = buf;
 	for (i = 0; i < 20; i++) {
-		*b++ = XY_COLOR_BLT_CMD_NOLEN | 4 |
-			COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB;
+		if (devid >= 8) {
+			*b++ = MI_NOOP;
+			*b++ = XY_COLOR_BLT_CMD_NOLEN | 4 |
+				COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB;
+		} else {
+			*b++ = XY_COLOR_BLT_CMD_NOLEN | 5 |
+				COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB;
+		}
 		*b++ = 0xf0 << 16 | 1 << 25 | 1 << 24 | 4096;
 		*b++ = 0;
 		*b++ = size >> 12 << 16 | 1024;
@@ -76,6 +84,8 @@ static void busy(int fd, uint32_t handle, int size, int loops)
 		reloc[i].read_domains = I915_GEM_DOMAIN_RENDER;
 		reloc[i].write_domain = I915_GEM_DOMAIN_RENDER;
 		*b++ = 0;
+		if (devid >= 8)
+			*b++ = 0;
 		*b++ = canary;
 	}
 	*b++ = MI_BATCH_BUFFER_END;
@@ -93,14 +103,14 @@ static void busy(int fd, uint32_t handle, int size, int loops)
 
 	execbuf.buffers_ptr = (uintptr_t)gem_exec;
 	execbuf.buffer_count = 2;
-	execbuf.batch_len = sizeof(buf);
+	execbuf.batch_len = b_size;
 	execbuf.flags = 1 << 11;
-	if (HAS_BLT_RING(intel_get_drm_devid(fd)))
+	if (HAS_BLT_RING(devid))
 		execbuf.flags |= I915_EXEC_BLT;
 
 	gem_pwrite.handle = gem_exec[1].handle;
 	gem_pwrite.offset = 0;
-	gem_pwrite.size = sizeof(buf);
+	gem_pwrite.size = b_size;
 	gem_pwrite.data_ptr = (uintptr_t)buf;
 	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite) == 0) {
 		while (loops--)
-- 
1.8.3.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx