diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index aac98f93545a..eaf8d9f48244 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -31,6 +31,7 @@ #include <drm/drm_probe_helper.h> #include <drm/amdgpu_drm.h> #include <drm/drm_edid.h> +#include <drm/drm_fixed.h> #include "dm_services.h" #include "amdgpu.h" @@ -216,7 +217,7 @@ static void dm_helpers_construct_old_payload( struct drm_dp_mst_atomic_payload *old_payload) { struct drm_dp_mst_atomic_payload *pos; - int pbn_per_slot = mst_state->pbn_div; + int pbn_per_slot = dfixed_trunc(mst_state->pbn_div); u8 next_payload_vc_start = mgr->next_start_slot; u8 payload_vc_start = new_payload->vc_start_slot; u8 allocated_time_slots; @@ -339,15 +340,14 @@ enum act_return_status dm_helpers_dp_mst_poll_for_allocation_change_trigger( return ACT_SUCCESS; } -bool dm_helpers_dp_mst_send_payload_allocation( +void dm_helpers_dp_mst_send_payload_allocation( struct dc_context *ctx, - const struct dc_stream_state *stream, - bool enable) + const struct dc_stream_state *stream) { struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_state *mst_state; struct drm_dp_mst_topology_mgr *mst_mgr; - struct drm_dp_mst_atomic_payload *new_payload, old_payload; + struct drm_dp_mst_atomic_payload *new_payload; enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; int ret = 0; @@ -355,25 +355,13 @@ bool dm_helpers_dp_mst_send_payload_allocation( aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; if (!aconnector || !aconnector->mst_root) - return false; + return; mst_mgr = &aconnector->mst_root->mst_mgr; mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); - new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); - if (!enable) { - set_flag = MST_CLEAR_ALLOCATED_PAYLOAD; - clr_flag = MST_ALLOCATE_NEW_PAYLOAD; - } - - if (enable) { - ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, new_payload); - } else { - dm_helpers_construct_old_payload(mst_mgr, mst_state, - new_payload, &old_payload); - drm_dp_remove_payload_part2(mst_mgr, mst_state, &old_payload, new_payload); - } + ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, new_payload); if (ret) { amdgpu_dm_set_mst_status(&aconnector->mst_status, @@ -384,10 +372,36 @@ bool dm_helpers_dp_mst_send_payload_allocation( amdgpu_dm_set_mst_status(&aconnector->mst_status, clr_flag, false); } - - return true; } +void dm_helpers_dp_mst_update_mst_mgr_for_deallocation( + struct dc_context *ctx, + const struct dc_stream_state *stream) +{ + struct amdgpu_dm_connector *aconnector; + struct drm_dp_mst_topology_state *mst_state; + struct drm_dp_mst_topology_mgr *mst_mgr; + struct drm_dp_mst_atomic_payload *new_payload, old_payload; + enum mst_progress_status set_flag = MST_CLEAR_ALLOCATED_PAYLOAD; + enum mst_progress_status clr_flag = MST_ALLOCATE_NEW_PAYLOAD; + + aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + + if (!aconnector || !aconnector->mst_root) + return; + + mst_mgr = &aconnector->mst_root->mst_mgr; + mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); + new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); + dm_helpers_construct_old_payload(mst_mgr, mst_state, + new_payload, &old_payload); + + drm_dp_remove_payload_part2(mst_mgr, mst_state, &old_payload, new_payload); + + amdgpu_dm_set_mst_status(&aconnector->mst_status, set_flag, true); + amdgpu_dm_set_mst_status(&aconnector->mst_status, clr_flag, false); + } + void dm_dtn_log_begin(struct dc_context *ctx, struct dc_log_buffer_ctx *log_ctx) { |