This commit adds Display Manager early initialization for SI parts
conditionally to CONFIG_DRM_AMD_DC_SI kernel configuration
(v2) remove CHIP_HAINAN support since it does not have physical DCE6 module
add SI families except CHIP_HAINAN in load_dmcu_fw() new function
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
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 492230c41b4a..7dedb363a476 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -514,6 +514,12 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
const struct dmcu_firmware_header_v1_0 *hdr;
switch(adev->asic_type) {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+#endif
case CHIP_BONAIRE:
case CHIP_HAWAII:
case CHIP_KAVERI:
@@ -1728,6 +1734,12 @@ static int amdgpu_dm_initialize_drm_device(struct
amdgpu_device *adev)
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+#endif
case CHIP_BONAIRE:
case CHIP_HAWAII:
case CHIP_KAVERI:
@@ -1918,6 +1930,22 @@ static int dm_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
switch (adev->asic_type) {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ adev->mode_info.num_crtc = 6;
+ adev->mode_info.num_hpd = 6;
+ adev->mode_info.num_dig = 6;
+ adev->mode_info.plane_type = dm_plane_type_default;
+ break;
+ case CHIP_OLAND:
+ adev->mode_info.num_crtc = 2;
+ adev->mode_info.num_hpd = 2;
+ adev->mode_info.num_dig = 2;
+ adev->mode_info.plane_type = dm_plane_type_default;
+ break;
+#endif
case CHIP_BONAIRE:
case CHIP_HAWAII:
adev->mode_info.num_crtc = 6;
--
2.17.1
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