drm/amdgpu: add sdma ip block for sienna_cichlid (v5)

Sienna_Cichlid have 4 sdma controllers.

v2: add missing license to sdma_common.h (Alex)
v3: rebase (Alex)
v4: squash in policy fix (Alex)
v4: squash in fw_name fix
Signed-off-by: Likun Gao <Likun.Gao@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

@@ -129,7 +129,8 @@ amdgpu-y += \
 	sdma_v2_4.o \
 	sdma_v3_0.o \
 	sdma_v4_0.o \
-	sdma_v5_0.o
+	sdma_v5_0.o \
+	sdma_v5_2.o
 
 # add MES block
 amdgpu-y += \

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

@@ -180,6 +180,8 @@ typedef enum _AMDGPU_NAVI10_DOORBELL_ASSIGNMENT
 	/* SDMA:256~335*/
 	AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0		= 0x100,
 	AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1		= 0x10A,
+	AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2		= 0x114,
+	AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3		= 0x11E,
 	/* IH: 376~391 */
 	AMDGPU_NAVI10_DOORBELL_IH			= 0x178,
 	/* MMSCH: 392~407

drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c

@@ -33,6 +33,10 @@
 #define smnCPM_CONTROL		0x11180460
 #define smnPCIE_CNTL2		0x11180070
 
+#define mmBIF_SDMA2_DOORBELL_RANGE		0x01d6
+#define mmBIF_SDMA2_DOORBELL_RANGE_BASE_IDX	2
+#define mmBIF_SDMA3_DOORBELL_RANGE		0x01d7
+#define mmBIF_SDMA3_DOORBELL_RANGE_BASE_IDX	2
 
 static void nbio_v2_3_remap_hdp_registers(struct amdgpu_device *adev)
 {
@@ -81,7 +85,9 @@ static void nbio_v2_3_sdma_doorbell_range(struct amdgpu_device *adev, int instan
 					  int doorbell_size)
 {
 	u32 reg = instance == 0 ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA0_DOORBELL_RANGE) :
-			SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE);
+			instance == 1 ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE) :
+			instance == 2 ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA2_DOORBELL_RANGE) :
+			SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA3_DOORBELL_RANGE);
 
 	u32 doorbell_range = RREG32(reg);
 

drivers/gpu/drm/amd/amdgpu/nv.c

@@ -53,6 +53,7 @@
 #include "navi10_ih.h"
 #include "gfx_v10_0.h"
 #include "sdma_v5_0.h"
+#include "sdma_v5_2.h"
 #include "vcn_v2_0.h"
 #include "jpeg_v2_0.h"
 #include "dce_virtual.h"
@@ -488,6 +489,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
+		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 		break;
 	default:
 		return -EINVAL;
@@ -566,6 +568,8 @@ static void nv_init_doorbell_index(struct amdgpu_device *adev)
 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
+	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
+	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;

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

+/*
+ * 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 __SDMA_COMMON_H__
+#define __SDMA_COMMON_H__
+
+enum sdma_utcl2_cache_read_policy {
+	CACHE_READ_POLICY_L2__LRU    = 0x00000000,
+	CACHE_READ_POLICY_L2__STREAM = 0x00000001,
+	CACHE_READ_POLICY_L2__NOA    = 0x00000002,
+	CACHE_READ_POLICY_L2__DEFAULT = CACHE_READ_POLICY_L2__NOA,
+};
+
+enum sdma_utcl2_cache_write_policy {
+	CACHE_WRITE_POLICY_L2__LRU    = 0x00000000,
+	CACHE_WRITE_POLICY_L2__STREAM = 0x00000001,
+	CACHE_WRITE_POLICY_L2__NOA    = 0x00000002,
+	CACHE_WRITE_POLICY_L2__BYPASS = 0x00000003,
+	CACHE_WRITE_POLICY_L2__DEFAULT = CACHE_WRITE_POLICY_L2__BYPASS,
+};
+
+#endif /* __SDMA_COMMON_H__ */

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

@@ -40,6 +40,7 @@
 #include "soc15.h"
 #include "navi10_sdma_pkt_open.h"
 #include "nbio_v2_3.h"
+#include "sdma_common.h"
 #include "sdma_v5_0.h"
 
 MODULE_FIRMWARE("amdgpu/navi10_sdma.bin");

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.h

@@ -24,21 +24,6 @@
 #ifndef __SDMA_V5_0_H__
 #define __SDMA_V5_0_H__
 
-enum sdma_v5_0_utcl2_cache_read_policy {
-	CACHE_READ_POLICY_L2__LRU    = 0x00000000,
-	CACHE_READ_POLICY_L2__STREAM = 0x00000001,
-	CACHE_READ_POLICY_L2__NOA    = 0x00000002,
-	CACHE_READ_POLICY_L2__DEFAULT = CACHE_READ_POLICY_L2__NOA,
-};
-
-enum sdma_v5_0_utcl2_cache_write_policy {
-	CACHE_WRITE_POLICY_L2__LRU    = 0x00000000,
-	CACHE_WRITE_POLICY_L2__STREAM = 0x00000001,
-	CACHE_WRITE_POLICY_L2__NOA    = 0x00000002,
-	CACHE_WRITE_POLICY_L2__BYPASS = 0x00000003,
-	CACHE_WRITE_POLICY_L2__DEFAULT = CACHE_WRITE_POLICY_L2__BYPASS,
-};
-
 extern const struct amd_ip_funcs sdma_v5_0_ip_funcs;
 extern const struct amdgpu_ip_block_version sdma_v5_0_ip_block;
 

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.h

+/*
+ * 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 __SDMA_V5_2_H__
+#define __SDMA_V5_2_H__
+
+extern const struct amd_ip_funcs sdma_v5_2_ip_funcs;
+extern const struct amdgpu_ip_block_version sdma_v5_2_ip_block;
+
+#endif /* __SDMA_V5_2_H__ */