drm/amd/display: Add DM support for DCN32/DCN321

Add Display Manager specific changes for DCN3.2.x.  DM
handles the interaction between the core DC modesetting
code and the drm modesetting infrastructure.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 1c23a84..7280db2 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -118,6 +118,11 @@ MODULE_FIRMWARE(FIRMWARE_DCN_315_DMUB);
 #define FIRMWARE_DCN316_DMUB "amdgpu/dcn_3_1_6_dmcub.bin"
 MODULE_FIRMWARE(FIRMWARE_DCN316_DMUB);
 
+#define FIRMWARE_DCN_V3_2_0_DMCUB "amdgpu/dcn_3_2_0_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_V3_2_0_DMCUB);
+#define FIRMWARE_DCN_V3_2_1_DMCUB "amdgpu/dcn_3_2_1_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_V3_2_1_DMCUB);
+
 #define FIRMWARE_RAVEN_DMCU            "amdgpu/raven_dmcu.bin"
 MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
 
@@ -1803,6 +1808,8 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
                case IP_VERSION(3, 1, 3):
                case IP_VERSION(3, 1, 5):
                case IP_VERSION(3, 1, 6):
+               case IP_VERSION(3, 2, 0):
+               case IP_VERSION(3, 2, 1):
                        return 0;
                default:
                        break;
@@ -1926,6 +1933,14 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
                dmub_asic = DMUB_ASIC_DCN316;
                fw_name_dmub = FIRMWARE_DCN316_DMUB;
                break;
+       case IP_VERSION(3, 2, 0):
+               dmub_asic = DMUB_ASIC_DCN32;
+               fw_name_dmub = FIRMWARE_DCN_V3_2_0_DMCUB;
+               break;
+       case IP_VERSION(3, 2, 1):
+               dmub_asic = DMUB_ASIC_DCN321;
+               fw_name_dmub = FIRMWARE_DCN_V3_2_1_DMCUB;
+               break;
        default:
                /* ASIC doesn't support DMUB. */
                return 0;
@@ -4235,6 +4250,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
        case IP_VERSION(3, 1, 3):
        case IP_VERSION(3, 1, 5):
        case IP_VERSION(3, 1, 6):
+       case IP_VERSION(3, 2, 0):
+       case IP_VERSION(3, 2, 1):
        case IP_VERSION(2, 1, 0):
                if (register_outbox_irq_handlers(dm->adev)) {
                        DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -4253,6 +4270,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
                case IP_VERSION(3, 1, 3):
                case IP_VERSION(3, 1, 5):
                case IP_VERSION(3, 1, 6):
+               case IP_VERSION(3, 2, 0):
+               case IP_VERSION(3, 2, 1):
                        psr_feature_enabled = true;
                        break;
                default:
@@ -4370,6 +4389,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
                case IP_VERSION(3, 1, 3):
                case IP_VERSION(3, 1, 5):
                case IP_VERSION(3, 1, 6):
+               case IP_VERSION(3, 2, 0):
+               case IP_VERSION(3, 2, 1):
                        if (dcn10_register_irq_handlers(dm->adev)) {
                                DRM_ERROR("DM: Failed to initialize IRQ\n");
                                goto fail;
@@ -4556,6 +4577,8 @@ static int dm_early_init(void *handle)
                case IP_VERSION(3, 1, 3):
                case IP_VERSION(3, 1, 5):
                case IP_VERSION(3, 1, 6):
+               case IP_VERSION(3, 2, 0):
+               case IP_VERSION(3, 2, 1):
                        adev->mode_info.num_crtc = 4;
                        adev->mode_info.num_hpd = 4;
                        adev->mode_info.num_dig = 4;