[igt-dev] [PATCH i-g-t 4/4] tests/i915/gem_linear_blits: Enable XY_FAST_COPY_BLT copy instruction

[Vikas Srivastava]

From: Arjun Melkaveri <arjun.melkaveri at intel.com>

Use XY_FAST_COPY_BLT on newer GPU generations.

Signed-off-by: Arjun Melkaveri <arjun.melkaveri at intel.com>
Co-developed-by: Nirmoy Das <nirmoy.das at intel.com>
Signed-off-by: Vikas Srivastava <vikas.srivastava at intel.com>
---
 tests/i915/gem_linear_blits.c | 63 ++++++++++++++++++++++-------------
 1 file changed, 40 insertions(+), 23 deletions(-)

diff --git a/tests/i915/gem_linear_blits.c b/tests/i915/gem_linear_blits.c
index fac25095f5..fa5b6a15c3 100644
--- a/tests/i915/gem_linear_blits.c
+++ b/tests/i915/gem_linear_blits.c
@@ -67,6 +67,7 @@ static void copy(int fd, uint64_t ahnd, uint32_t dst, uint32_t src,
 	struct drm_i915_gem_relocation_entry reloc[2];
 	struct drm_i915_gem_exec_object2 obj[3];
 	struct drm_i915_gem_execbuffer2 exec;
+	static uint32_t devid;
 	int i = 0;
 
 	memset(obj, 0, sizeof(obj));
@@ -83,29 +84,45 @@ static void copy(int fd, uint64_t ahnd, uint32_t dst, uint32_t src,
 	obj[2].offset = CANONICAL(obj[2].offset);
 	obj[2].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS;
 
-	batch[i++] = XY_SRC_COPY_BLT_CMD |
-		  XY_SRC_COPY_BLT_WRITE_ALPHA |
-		  XY_SRC_COPY_BLT_WRITE_RGB;
-	if (intel_gen(intel_get_drm_devid(fd)) >= 8)
-		batch[i - 1] |= 8;
-	else
-		batch[i - 1] |= 6;
-
-	batch[i++] = (3 << 24) | /* 32 bits */
-		  (0xcc << 16) | /* copy ROP */
-		  WIDTH*4;
-	batch[i++] = 0; /* dst x1,y1 */
-	batch[i++] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */
-	batch[i++] = obj[0].offset;
-	if (intel_gen(intel_get_drm_devid(fd)) >= 8)
-		batch[i++] = obj[0].offset >> 32;
-	batch[i++] = 0; /* src x1,y1 */
-	batch[i++] = WIDTH*4;
-	batch[i++] = obj[1].offset;
-	if (intel_gen(intel_get_drm_devid(fd)) >= 8)
-		batch[i++] = obj[1].offset >> 32;
-	batch[i++] = MI_BATCH_BUFFER_END;
-	batch[i++] = MI_NOOP;
+	devid = intel_get_drm_devid(fd);
+
+	if (intel_graphics_ver(devid) >= IP_VER(12, 60)) {
+		batch[i++] = XY_FAST_COPY_BLT;
+		batch[i++] = XY_FAST_COPY_COLOR_DEPTH_32 | WIDTH*4;
+		batch[i++] = 0; /* dst x1,y1 */
+		batch[i++] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */
+		batch[i++] = lower_32_bits(obj[0].offset); /* dst address lower bits */
+		batch[i++] = upper_32_bits(CANONICAL(obj[0].offset)); /* dst address upper bits */
+		batch[i++] = 0; /* src x1,y1 */
+		batch[i++] = WIDTH*4; /* src pitch */
+		batch[i++] = lower_32_bits(obj[1].offset); /* src address lower bits */
+		batch[i++] = upper_32_bits(CANONICAL(obj[1].offset)); /* src address upper bits */
+		batch[i++] = MI_BATCH_BUFFER_END;
+		batch[i++] = MI_NOOP;
+	} else {
+		batch[i++] = XY_SRC_COPY_BLT_CMD |
+			  XY_SRC_COPY_BLT_WRITE_ALPHA |
+			  XY_SRC_COPY_BLT_WRITE_RGB;
+		if (intel_gen(intel_get_drm_devid(fd)) >= 8)
+			batch[i - 1] |= 8;
+		else
+			batch[i - 1] |= 6;
+
+		batch[i++] = (3 << 24) | /* 32 bits */
+			  (0xcc << 16) | /* copy ROP */
+			  WIDTH*4;
+		batch[i++] = 0; /* dst x1,y1 */
+		batch[i++] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */
+		if (intel_gen(devid) >= 8)
+			batch[i++] = upper_32_bits(CANONICAL(obj[0].offset));
+		batch[i++] = 0; /* src x1,y1 */
+		batch[i++] = WIDTH*4;
+		batch[i++] = lower_32_bits(obj[1].offset);
+		if (intel_gen(devid) >= 8)
+			batch[i++] = upper_32_bits(CANONICAL(obj[1].offset));
+		batch[i++] = MI_BATCH_BUFFER_END;
+		batch[i++] = MI_NOOP;
+	}
 
 	gem_write(fd, obj[2].handle, 0, batch, i * sizeof(batch[0]));
 
-- 
2.25.1