drm/amdgpu: add JPEG HW IP and SW structures

It will be used for JPEG IP 1.0, 2.0, 2.5 and later.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -69,6 +69,7 @@
 #include "amdgpu_uvd.h"
 #include "amdgpu_vce.h"
 #include "amdgpu_vcn.h"
+#include "amdgpu_jpeg.h"
 #include "amdgpu_mn.h"
 #include "amdgpu_gmc.h"
 #include "amdgpu_gfx.h"
@@ -704,6 +705,7 @@ enum amd_hw_ip_block_type {
 	MP1_HWIP,
 	UVD_HWIP,
 	VCN_HWIP = UVD_HWIP,
+	JPEG_HWIP = VCN_HWIP,
 	VCE_HWIP,
 	DF_HWIP,
 	DCE_HWIP,
@@ -899,6 +901,9 @@ struct amdgpu_device {
 	/* vcn */
 	struct amdgpu_vcn		vcn;
 
+	/* jpeg */
+	struct amdgpu_jpeg		jpeg;
+
 	/* firmwares */
 	struct amdgpu_firmware		firmware;
 

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

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 Advanced 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 __AMDGPU_JPEG_H__
+#define __AMDGPU_JPEG_H__
+
+#define AMDGPU_MAX_JPEG_INSTANCES	2
+
+struct amdgpu_jpeg_reg{
+	unsigned jpeg_pitch;
+};
+
+struct amdgpu_jpeg_inst {
+	struct amdgpu_ring ring_dec;
+	struct amdgpu_irq_src irq;
+	struct amdgpu_jpeg_reg external;
+};
+
+struct amdgpu_jpeg {
+	uint8_t	num_jpeg_inst;
+	struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
+	struct amdgpu_jpeg_reg internal;
+	unsigned harvest_config;
+};
+
+#endif /*__AMDGPU_JPEG_H__*/