From: Bhawanpreet Lakha <bhawanpreet.la...@amd.com>
Hook up renoir support to KMS.
v2: squash in "Fixes for Renoir in amdgpu_dm"
Signed-off-by: Bhawanpreet Lakha <bhawanpreet.la...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 ++++++++++++++
1 file changed, 14 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 160af0c8b40c..1b0949dd7808 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -812,6 +812,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
+ case CHIP_RENOIR:
return 0;
case CHIP_RAVEN:
if (ASICREV_IS_PICASSO(adev->external_rev_id))
@@ -2364,6 +2365,9 @@ static int amdgpu_dm_initialize_drm_device(struct
amdgpu_device *adev)
case CHIP_NAVI12:
case CHIP_NAVI10:
case CHIP_NAVI14:
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+ case CHIP_RENOIR:
#endif
if (dcn10_register_irq_handlers(dm->adev)) {
DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -2602,6 +2606,13 @@ static int dm_early_init(void *handle)
adev->mode_info.num_hpd = 5;
adev->mode_info.num_dig = 5;
break;
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+ case CHIP_RENOIR:
+ adev->mode_info.num_crtc = 4;
+ adev->mode_info.num_hpd = 4;
+ adev->mode_info.num_dig = 4;
+ break;
#endif
default:
DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type);
@@ -2899,6 +2910,9 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
adev->asic_type == CHIP_NAVI10 ||
adev->asic_type == CHIP_NAVI14 ||
adev->asic_type == CHIP_NAVI12 ||
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+ adev->asic_type == CHIP_RENOIR ||
#endif
adev->asic_type == CHIP_RAVEN) {
/* Fill GFX9 params */
--
2.20.1
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