From: Qingqing Zhuo <Qingqing.Zhuo@xxxxxxx>
[Why & How]
Add DM handling for DCN35.
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@xxxxxxx>
Acked-by: Harry Wentland <Harry.Wentland@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 31 +++++++++++++++++++
.../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 1 +
.../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 1 +
3 files changed, 33 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 968d8fb74373..1bb1a394f55f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -142,6 +142,9 @@ MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
#define FIRMWARE_NAVI12_DMCU "amdgpu/navi12_dmcu.bin"
MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
+#define FIRMWARE_DCN_35_DMUB "amdgpu/dcn_3_5_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_35_DMUB);
+
/* Number of bytes in PSP header for firmware. */
#define PSP_HEADER_BYTES 0x100
@@ -1173,6 +1176,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
switch (adev->ip_versions[DCE_HWIP][0]) {
case IP_VERSION(3, 1, 3):
case IP_VERSION(3, 1, 4):
+ case IP_VERSION(3, 5, 0):
hw_params.dpia_supported = true;
hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia;
break;
@@ -1638,6 +1642,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 4):
case IP_VERSION(3, 1, 5):
case IP_VERSION(3, 1, 6):
+ case IP_VERSION(3, 5, 0):
init_data.flags.gpu_vm_support = true;
break;
default:
@@ -2021,6 +2026,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
+ case IP_VERSION(3, 5, 0):
return 0;
default:
break;
@@ -2129,6 +2135,9 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
dmub_asic = DMUB_ASIC_DCN321;
break;
+ case IP_VERSION(3, 5, 0):
+ dmub_asic = DMUB_ASIC_DCN35;
+ break;
default:
/* ASIC doesn't support DMUB. */
return 0;
@@ -2777,6 +2786,10 @@ static int dm_resume(void *handle)
struct dc_state *dc_state;
int i, r, j;
+ if (dm->dc->caps.ips_support) {
+ dc_dmub_srv_exit_low_power_state(dm->dc);
+ }
+
if (amdgpu_in_reset(adev)) {
dc_state = dm->cached_dc_state;
@@ -4354,6 +4367,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
case IP_VERSION(2, 1, 0):
+ case IP_VERSION(3, 5, 0):
if (register_outbox_irq_handlers(dm->adev)) {
DRM_ERROR("DM: Failed to initialize IRQ\n");
goto fail;
@@ -4374,6 +4388,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
+ case IP_VERSION(3, 5, 0):
psr_feature_enabled = true;
break;
default:
@@ -4520,6 +4535,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
+ case IP_VERSION(3, 5, 0):
if (dcn10_register_irq_handlers(dm->adev)) {
DRM_ERROR("DM: Failed to initialize IRQ\n");
goto fail;
@@ -4650,6 +4666,9 @@ static int dm_init_microcode(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
fw_name_dmub = FIRMWARE_DCN_V3_2_1_DMCUB;
break;
+ case IP_VERSION(3, 5, 0):
+ fw_name_dmub = FIRMWARE_DCN_35_DMUB;
+ break;
default:
/* ASIC doesn't support DMUB. */
return 0;
@@ -4774,6 +4793,7 @@ static int dm_early_init(void *handle)
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
+ case IP_VERSION(3, 5, 0):
adev->mode_info.num_crtc = 4;
adev->mode_info.num_hpd = 4;
adev->mode_info.num_dig = 4;
@@ -8626,6 +8646,17 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
trace_amdgpu_dm_atomic_commit_tail_begin(state);
+ if (dm->dc->caps.ips_support) {
+ for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
+ if (new_con_state->crtc &&
+ new_con_state->crtc->state->active &&
+ drm_atomic_crtc_needs_modeset(new_con_state->crtc->state)) {
+ dc_dmub_srv_exit_low_power_state(dm->dc);
+ break;
+ }
+ }
+ }
+
drm_atomic_helper_update_legacy_modeset_state(dev, state);
drm_dp_mst_atomic_wait_for_dependencies(state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 20cfc5be21a4..b54d646a7c73 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -740,6 +740,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev,
if (dc->ctx->dce_version == DCN_VERSION_3_1 ||
dc->ctx->dce_version == DCN_VERSION_3_14 ||
dc->ctx->dce_version == DCN_VERSION_3_15 ||
+ dc->ctx->dce_version == DCN_VERSION_3_5 ||
dc->ctx->dce_version == DCN_VERSION_3_16)
hdcp_work[i].hdcp.config.psp.caps.dtm_v3_supported = 1;
hdcp_work[i].hdcp.config.ddc.handle = dc_get_link_at_index(dc, i);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 8eeca160d434..894bc7e4fdaa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -676,6 +676,7 @@ static int get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_ty
break;
case AMDGPU_FAMILY_GC_11_0_0:
case AMDGPU_FAMILY_GC_11_0_1:
+ case AMDGPU_FAMILY_GC_11_5_0:
add_gfx11_modifiers(adev, mods, &size, &capacity);
break;
}
--
2.41.0
