drm/amdgpu: add soc15 support for picasso

Add the IP blocks, clock and powergating flags, and common clockgating support.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e8083ec..82c2e82 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -62,6 +62,7 @@
 MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin");
+MODULE_FIRMWARE("amdgpu/picasso_gpu_info.bin");
 
 #define AMDGPU_RESUME_MS               2000
 
@@ -1335,6 +1336,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
        case CHIP_RAVEN:
                chip_name = "raven";
                break;
+       case CHIP_PICASSO:
+               chip_name = "picasso";
+               break;
        }
 
        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);
@@ -1460,7 +1464,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
        case CHIP_VEGA12:
        case CHIP_VEGA20:
        case CHIP_RAVEN:
-               if (adev->asic_type == CHIP_RAVEN)
+       case CHIP_PICASSO:
+               if ((adev->asic_type == CHIP_RAVEN) || (adev->asic_type == CHIP_PICASSO))
                        adev->family = AMDGPU_FAMILY_RV;
                else
                        adev->family = AMDGPU_FAMILY_AI;

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index fc0cb7d..d3b73af 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -486,6 +486,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
        case CHIP_VEGA10:
        case CHIP_VEGA12:
        case CHIP_RAVEN:
+       case CHIP_PICASSO:
                vega10_reg_base_init(adev);
                break;
        case CHIP_VEGA20:
@@ -724,6 +725,25 @@ static int soc15_common_early_init(void *handle)
 
                adev->external_rev_id = 0x1;
                break;
+       case CHIP_PICASSO:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS;
+
+               adev->pg_flags = 0;
+
+               adev->external_rev_id = adev->rev_id + 0x41;
+               break;
        default:
                /* FIXME: not supported yet */
                return -EINVAL;
@@ -924,6 +944,7 @@ static int soc15_common_set_clockgating_state(void *handle,
                                state == AMD_CG_STATE_GATE ? true : false);
                break;
        case CHIP_RAVEN:
+       case CHIP_PICASSO:
                adev->nbio_funcs->update_medium_grain_clock_gating(adev,
                                state == AMD_CG_STATE_GATE ? true : false);
                adev->nbio_funcs->update_medium_grain_light_sleep(adev,