diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
4 files changed, 70 insertions, 46 deletions
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 9402374d2466..279541517a99 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -940,14 +940,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) goto error; } - dc_hardware_init(adev->dm.dc); - r = dm_dmub_hw_init(adev); if (r) { DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); goto error; } + dc_hardware_init(adev->dm.dc); + adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); if (!adev->dm.freesync_module) { DRM_ERROR( @@ -7759,24 +7759,27 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, struct drm_crtc_state *new_crtc_state, *old_crtc_state; struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state; struct dc_stream_status *status = NULL; - - struct dc_surface_update *updates; enum surface_update_type update_type = UPDATE_TYPE_FAST; + struct surface_info_bundle { + struct dc_surface_update surface_updates[MAX_SURFACES]; + struct dc_plane_info plane_infos[MAX_SURFACES]; + struct dc_scaling_info scaling_infos[MAX_SURFACES]; + struct dc_flip_addrs flip_addrs[MAX_SURFACES]; + struct dc_stream_update stream_update; + } *bundle; - updates = kcalloc(MAX_SURFACES, sizeof(*updates), GFP_KERNEL); + bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); - if (!updates) { - DRM_ERROR("Failed to allocate plane updates\n"); + if (!bundle) { + DRM_ERROR("Failed to allocate update bundle\n"); /* Set type to FULL to avoid crashing in DC*/ update_type = UPDATE_TYPE_FULL; goto cleanup; } for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dc_scaling_info scaling_info; - struct dc_stream_update stream_update; - memset(&stream_update, 0, sizeof(stream_update)); + memset(bundle, 0, sizeof(struct surface_info_bundle)); new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); old_dm_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -7793,8 +7796,9 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, j) { const struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(new_plane_state->fb); - struct dc_plane_info plane_info; - struct dc_flip_addrs flip_addr; + struct dc_plane_info *plane_info = &bundle->plane_infos[num_plane]; + struct dc_flip_addrs *flip_addr = &bundle->flip_addrs[num_plane]; + struct dc_scaling_info *scaling_info = &bundle->scaling_infos[num_plane]; uint64_t tiling_flags; new_plane_crtc = new_plane_state->crtc; @@ -7812,49 +7816,48 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, if (crtc != new_plane_crtc) continue; - updates[num_plane].surface = new_dm_plane_state->dc_state; + bundle->surface_updates[num_plane].surface = + new_dm_plane_state->dc_state; if (new_crtc_state->mode_changed) { - stream_update.dst = new_dm_crtc_state->stream->dst; - stream_update.src = new_dm_crtc_state->stream->src; + bundle->stream_update.dst = new_dm_crtc_state->stream->dst; + bundle->stream_update.src = new_dm_crtc_state->stream->src; } if (new_crtc_state->color_mgmt_changed) { - updates[num_plane].gamma = + bundle->surface_updates[num_plane].gamma = new_dm_plane_state->dc_state->gamma_correction; - updates[num_plane].in_transfer_func = + bundle->surface_updates[num_plane].in_transfer_func = new_dm_plane_state->dc_state->in_transfer_func; - stream_update.gamut_remap = + bundle->stream_update.gamut_remap = &new_dm_crtc_state->stream->gamut_remap_matrix; - stream_update.output_csc_transform = + bundle->stream_update.output_csc_transform = &new_dm_crtc_state->stream->csc_color_matrix; - stream_update.out_transfer_func = + bundle->stream_update.out_transfer_func = new_dm_crtc_state->stream->out_transfer_func; } ret = fill_dc_scaling_info(new_plane_state, - &scaling_info); + scaling_info); if (ret) goto cleanup; - updates[num_plane].scaling_info = &scaling_info; + bundle->surface_updates[num_plane].scaling_info = scaling_info; if (amdgpu_fb) { ret = get_fb_info(amdgpu_fb, &tiling_flags); if (ret) goto cleanup; - memset(&flip_addr, 0, sizeof(flip_addr)); - ret = fill_dc_plane_info_and_addr( dm->adev, new_plane_state, tiling_flags, - &plane_info, - &flip_addr.address); + plane_info, + &flip_addr->address); if (ret) goto cleanup; - updates[num_plane].plane_info = &plane_info; - updates[num_plane].flip_addr = &flip_addr; + bundle->surface_updates[num_plane].plane_info = plane_info; + bundle->surface_updates[num_plane].flip_addr = flip_addr; } num_plane++; @@ -7875,14 +7878,15 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, status = dc_stream_get_status_from_state(old_dm_state->context, new_dm_crtc_state->stream); - stream_update.stream = new_dm_crtc_state->stream; + bundle->stream_update.stream = new_dm_crtc_state->stream; /* * TODO: DC modifies the surface during this call so we need * to lock here - find a way to do this without locking. */ mutex_lock(&dm->dc_lock); - update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane, - &stream_update, status); + update_type = dc_check_update_surfaces_for_stream( + dc, bundle->surface_updates, num_plane, + &bundle->stream_update, status); mutex_unlock(&dm->dc_lock); if (update_type > UPDATE_TYPE_MED) { @@ -7892,7 +7896,7 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, } cleanup: - kfree(updates); + kfree(bundle); *out_type = update_type; return ret; @@ -8163,6 +8167,16 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; #endif + /* + * Perform validation of MST topology in the state: + * We need to perform MST atomic check before calling + * dc_validate_global_state(), or there is a chance + * to get stuck in an infinite loop and hang eventually. + */ + ret = drm_dp_mst_atomic_check(state); + if (ret) + goto fail; + if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { ret = -EINVAL; goto fail; @@ -8191,10 +8205,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, dc_retain_state(old_dm_state->context); } } - /* Perform validation of MST topology in the state*/ - ret = drm_dp_mst_atomic_check(state); - if (ret) - goto fail; /* Store the overall update type for use later in atomic check. */ for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { 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 ae329335dfcc..0acd3409dd6c 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 @@ -135,6 +135,20 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work, mutex_unlock(&hdcp_w->mutex); } +static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work, + unsigned int link_index, + struct amdgpu_dm_connector *aconnector) +{ + struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; + + mutex_lock(&hdcp_w->mutex); + hdcp_w->aconnector = aconnector; + + mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output); + + process_output(hdcp_w); + mutex_unlock(&hdcp_w->mutex); +} void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index) { struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index]; @@ -303,6 +317,11 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) memset(link, 0, sizeof(*link)); display->index = aconnector->base.index; + + if (config->dpms_off) { + hdcp_remove_display(hdcp_work, link_index, aconnector); + return; + } display->state = MOD_HDCP_DISPLAY_ACTIVE; if (aconnector->dc_sink != NULL) 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 069b7a6f5597..318b474ff20e 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 @@ -216,7 +216,8 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( drm_dp_mst_reset_vcpi_slots(mst_mgr, mst_port); } - ret = drm_dp_update_payload_part1(mst_mgr); + /* It's OK for this to fail */ + drm_dp_update_payload_part1(mst_mgr); /* mst_mgr->->payloads are VC payload notify MST branch using DPCD or * AUX message. The sequence is slot 1-63 allocated sequence for each @@ -225,9 +226,6 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( get_payload_table(aconnector, proposed_table); - if (ret) - return false; - return true; } @@ -285,7 +283,6 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_mgr *mst_mgr; struct drm_dp_mst_port *mst_port; - int ret; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; @@ -299,10 +296,8 @@ bool dm_helpers_dp_mst_send_payload_allocation( if (!mst_mgr->mst_state) return false; - ret = drm_dp_update_payload_part2(mst_mgr); - - if (ret) - return false; + /* It's OK for this to fail */ + drm_dp_update_payload_part2(mst_mgr); if (!enable) drm_dp_mst_deallocate_vcpi(mst_mgr, mst_port); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 96b391e4b3e7..5672f7765919 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -632,7 +632,7 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, if (drm_dp_atomic_find_vcpi_slots(state, params[next_index].port->mgr, params[next_index].port, - vars[next_index].pbn,\ + vars[next_index].pbn, dm_mst_get_pbn_divider(dc_link)) < 0) return; if (!drm_dp_mst_atomic_check(state)) { |