drm/amdgpu: add gfx v10 implementation (v10)

GFX is the graphics and compute block on the GPU.

v1: add initial gfx v10 implementation (Ray)
v2: convert to new get_vm_pde function in emit_vm_flush (Hawking)
v3: switch to new emit ib interfaces (Hawking)
v4: squash in updates (Alex)
v5: remove unused variables (Alex)
v6: v6: some golden regs moved to vbios (Alex)
v7: squash in some cleanups (Alex)
v8: squash in golden settings update (Alex)
v9: squash in whitespace fixes (Ernst Sjöstrand, Alex)
v10: squash in GDS backup size fix and GDS/GWS/OA removal rebase fixes (Hawking)
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -110,7 +110,8 @@ amdgpu-y += \
 	amdgpu_gfx.o \
 	amdgpu_rlc.o \
 	gfx_v8_0.o \
-	gfx_v9_0.o
+	gfx_v9_0.o \
+	gfx_v10_0.o
 
 # add async DMA block
 amdgpu-y += \

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h

@@ -29,8 +29,8 @@
 #include <drm/drm_print.h>
 
 /* max number of rings */
-#define AMDGPU_MAX_RINGS		23
-#define AMDGPU_MAX_GFX_RINGS		1
+#define AMDGPU_MAX_RINGS		24
+#define AMDGPU_MAX_GFX_RINGS		2
 #define AMDGPU_MAX_COMPUTE_RINGS	8
 #define AMDGPU_MAX_VCE_RINGS		3
 #define AMDGPU_MAX_UVD_ENC_RINGS	2

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.h

+/*
+ * Copyright 2019 dvanced Micro Devices, Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ */
+
+#ifndef __GFX_V10_0_H__
+#define __GFX_V10_0_H__
+
+extern const struct amdgpu_ip_block_version gfx_v10_0_ip_block;
+
+#endif