From 394a184266fbf30b4c0ec166263f930703882fcc Mon Sep 17 00:00:00 2001
From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Wed, 8 Jul 2020 17:11:12 -0400
Subject: drm/amd/display: add DC support for navy flounder
Git-commit: a6c5308f2a7ad2a79fb6fd60b52367c51434c04a
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

Plumb DC support for navy flounder through.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c        | 1 +
 drivers/gpu/drm/amd/amdgpu/nv.c                   | 4 ++++
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++++--
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 31a7d78cea7c..aa5b54e5a1d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2808,6 +2808,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
 #endif
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 #endif
 		return amdgpu_dc != 0;
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 25a75cfbe60a..dc4c360e14b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -534,6 +534,10 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+#if defined(CONFIG_DRM_AMD_DC)
+		else if (amdgpu_device_has_dc_support(adev))
+			amdgpu_device_ip_block_add(adev, &dm_ip_block);
+#endif
 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8b726bfd1cf2..385708461344 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1085,6 +1085,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
 	case CHIP_RENOIR:
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 #endif
 		return 0;
 	case CHIP_NAVI12:
@@ -1184,6 +1185,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		break;
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 		dmub_asic = DMUB_ASIC_DCN30;
 		fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB;
 		break;
@@ -3230,6 +3232,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_RENOIR:
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 #endif
 		if (dcn10_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -3387,6 +3390,7 @@ static int dm_early_init(void *handle)
 	case CHIP_NAVI12:
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 #endif
 		adev->mode_info.num_crtc = 6;
 		adev->mode_info.num_hpd = 6;
@@ -3710,6 +3714,7 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
 	    adev->asic_type == CHIP_NAVI12 ||
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 		adev->asic_type == CHIP_SIENNA_CICHLID ||
+		adev->asic_type == CHIP_NAVY_FLOUNDER ||
 #endif
 	    adev->asic_type == CHIP_RENOIR ||
 	    adev->asic_type == CHIP_RAVEN) {
@@ -3731,9 +3736,9 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
 		tiling_info->gfx9.shaderEnable = 1;
 
 #ifdef CONFIG_DRM_AMD_DC_DCN3_0
-		if (adev->asic_type == CHIP_SIENNA_CICHLID)
+		if (adev->asic_type == CHIP_SIENNA_CICHLID ||
+		    adev->asic_type == CHIP_NAVY_FLOUNDER)
 			tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
-
 #endif
 		ret = fill_plane_dcc_attributes(adev, afb, format, rotation,
 						plane_size, tiling_info,
-- 
2.29.2