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 | 200 |
1 files changed, 178 insertions, 22 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 6994c9a1ed85..a50319fc42b1 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 @@ -38,6 +38,8 @@ #include "amdgpu_dm.h" #include "amdgpu_dm_irq.h" #include "amdgpu_dm_mst_types.h" +#include "dpcd_defs.h" +#include "dc/inc/core_types.h" #include "dm_helpers.h" #include "ddc_service_types.h" @@ -120,23 +122,50 @@ enum dc_edid_status dm_helpers_parse_edid_caps( } static void -fill_dc_mst_payload_table_from_drm(struct drm_dp_mst_topology_state *mst_state, - struct amdgpu_dm_connector *aconnector, +fill_dc_mst_payload_table_from_drm(struct dc_link *link, + bool enable, + struct drm_dp_mst_atomic_payload *target_payload, struct dc_dp_mst_stream_allocation_table *table) { struct dc_dp_mst_stream_allocation_table new_table = { 0 }; struct dc_dp_mst_stream_allocation *sa; - struct drm_dp_mst_atomic_payload *payload; + struct link_mst_stream_allocation_table copy_of_link_table = + link->mst_stream_alloc_table; - /* Fill payload info*/ - list_for_each_entry(payload, &mst_state->payloads, next) { - if (payload->delete) - continue; + int i; + int current_hw_table_stream_cnt = copy_of_link_table.stream_count; + struct link_mst_stream_allocation *dc_alloc; - sa = &new_table.stream_allocations[new_table.stream_count]; - sa->slot_count = payload->time_slots; - sa->vcp_id = payload->vcpi; - new_table.stream_count++; + /* TODO: refactor to set link->mst_stream_alloc_table directly if possible.*/ + if (enable) { + dc_alloc = + ©_of_link_table.stream_allocations[current_hw_table_stream_cnt]; + dc_alloc->vcp_id = target_payload->vcpi; + dc_alloc->slot_count = target_payload->time_slots; + } else { + for (i = 0; i < copy_of_link_table.stream_count; i++) { + dc_alloc = + ©_of_link_table.stream_allocations[i]; + + if (dc_alloc->vcp_id == target_payload->vcpi) { + dc_alloc->vcp_id = 0; + dc_alloc->slot_count = 0; + break; + } + } + ASSERT(i != copy_of_link_table.stream_count); + } + + /* Fill payload info*/ + for (i = 0; i < MAX_CONTROLLER_NUM; i++) { + dc_alloc = + ©_of_link_table.stream_allocations[i]; + if (dc_alloc->vcp_id > 0 && dc_alloc->slot_count > 0) { + sa = &new_table.stream_allocations[new_table.stream_count]; + sa->slot_count = dc_alloc->slot_count; + sa->vcp_id = dc_alloc->vcp_id; + new_table.stream_count++; + } } /* Overwrite the old table */ @@ -168,14 +197,14 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( * that blocks before commit guaranteeing that the state * is not gonna be swapped while still in use in commit tail */ - if (!aconnector || !aconnector->mst_port) + if (!aconnector || !aconnector->mst_root) return false; - mst_mgr = &aconnector->mst_port->mst_mgr; + mst_mgr = &aconnector->mst_root->mst_mgr; mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); /* It's OK for this to fail */ - payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->port); + payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); if (enable) drm_dp_add_payload_part1(mst_mgr, mst_state, payload); else @@ -185,7 +214,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( * AUX message. The sequence is slot 1-63 allocated sequence for each * stream. AMD ASIC stream slot allocation should follow the same * sequence. copy DRM MST allocation to dc */ - fill_dc_mst_payload_table_from_drm(mst_state, aconnector, proposed_table); + fill_dc_mst_payload_table_from_drm(stream->link, enable, payload, proposed_table); return true; } @@ -220,10 +249,10 @@ enum act_return_status dm_helpers_dp_mst_poll_for_allocation_change_trigger( aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; - if (!aconnector || !aconnector->mst_port) + if (!aconnector || !aconnector->mst_root) return ACT_FAILED; - mst_mgr = &aconnector->mst_port->mst_mgr; + mst_mgr = &aconnector->mst_root->mst_mgr; if (!mst_mgr->mst_state) return ACT_FAILED; @@ -247,22 +276,27 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct drm_dp_mst_atomic_payload *payload; enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; + int ret = 0; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; - if (!aconnector || !aconnector->mst_port) + if (!aconnector || !aconnector->mst_root) return false; - mst_mgr = &aconnector->mst_port->mst_mgr; + mst_mgr = &aconnector->mst_root->mst_mgr; mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); - payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->port); + 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 && drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload)) { + if (enable) + ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload); + + if (ret) { amdgpu_dm_set_mst_status(&aconnector->mst_status, set_flag, false); } else { @@ -683,7 +717,7 @@ bool dm_helpers_dp_write_dsc_enable( aconnector->dsc_aux, stream, enable_dsc); #endif - port = aconnector->port; + port = aconnector->mst_output_port; if (enable) { if (port->passthrough_aux) { @@ -960,6 +994,128 @@ void dm_helpers_mst_enable_stream_features(const struct dc_stream_state *stream) sizeof(new_downspread)); } +bool dm_helpers_dp_handle_test_pattern_request( + struct dc_context *ctx, + const struct dc_link *link, + union link_test_pattern dpcd_test_pattern, + union test_misc dpcd_test_params) +{ + enum dp_test_pattern test_pattern; + enum dp_test_pattern_color_space test_pattern_color_space = + DP_TEST_PATTERN_COLOR_SPACE_UNDEFINED; + enum dc_color_depth requestColorDepth = COLOR_DEPTH_UNDEFINED; + enum dc_pixel_encoding requestPixelEncoding = PIXEL_ENCODING_UNDEFINED; + struct pipe_ctx *pipes = link->dc->current_state->res_ctx.pipe_ctx; + struct pipe_ctx *pipe_ctx = NULL; + struct amdgpu_dm_connector *aconnector = link->priv; + int i; + + for (i = 0; i < MAX_PIPES; i++) { + if (pipes[i].stream == NULL) + continue; + + if (pipes[i].stream->link == link && !pipes[i].top_pipe && + !pipes[i].prev_odm_pipe) { + pipe_ctx = &pipes[i]; + break; + } + } + + if (pipe_ctx == NULL) + return false; + + switch (dpcd_test_pattern.bits.PATTERN) { + case LINK_TEST_PATTERN_COLOR_RAMP: + test_pattern = DP_TEST_PATTERN_COLOR_RAMP; + break; + case LINK_TEST_PATTERN_VERTICAL_BARS: + test_pattern = DP_TEST_PATTERN_VERTICAL_BARS; + break; /* black and white */ + case LINK_TEST_PATTERN_COLOR_SQUARES: + test_pattern = (dpcd_test_params.bits.DYN_RANGE == + TEST_DYN_RANGE_VESA ? + DP_TEST_PATTERN_COLOR_SQUARES : + DP_TEST_PATTERN_COLOR_SQUARES_CEA); + break; + default: + test_pattern = DP_TEST_PATTERN_VIDEO_MODE; + break; + } + + if (dpcd_test_params.bits.CLR_FORMAT == 0) + test_pattern_color_space = DP_TEST_PATTERN_COLOR_SPACE_RGB; + else + test_pattern_color_space = dpcd_test_params.bits.YCBCR_COEFS ? + DP_TEST_PATTERN_COLOR_SPACE_YCBCR709 : + DP_TEST_PATTERN_COLOR_SPACE_YCBCR601; + + switch (dpcd_test_params.bits.BPC) { + case 0: // 6 bits + requestColorDepth = COLOR_DEPTH_666; + break; + case 1: // 8 bits + requestColorDepth = COLOR_DEPTH_888; + break; + case 2: // 10 bits + requestColorDepth = COLOR_DEPTH_101010; + break; + case 3: // 12 bits + requestColorDepth = COLOR_DEPTH_121212; + break; + default: + break; + } + + switch (dpcd_test_params.bits.CLR_FORMAT) { + case 0: + requestPixelEncoding = PIXEL_ENCODING_RGB; + break; + case 1: + requestPixelEncoding = PIXEL_ENCODING_YCBCR422; + break; + case 2: + requestPixelEncoding = PIXEL_ENCODING_YCBCR444; + break; + default: + requestPixelEncoding = PIXEL_ENCODING_RGB; + break; + } + + if ((requestColorDepth != COLOR_DEPTH_UNDEFINED + && pipe_ctx->stream->timing.display_color_depth != requestColorDepth) + || (requestPixelEncoding != PIXEL_ENCODING_UNDEFINED + && pipe_ctx->stream->timing.pixel_encoding != requestPixelEncoding)) { + DC_LOG_DEBUG("%s: original bpc %d pix encoding %d, changing to %d %d\n", + __func__, + pipe_ctx->stream->timing.display_color_depth, + pipe_ctx->stream->timing.pixel_encoding, + requestColorDepth, + requestPixelEncoding); + pipe_ctx->stream->timing.display_color_depth = requestColorDepth; + pipe_ctx->stream->timing.pixel_encoding = requestPixelEncoding; + + dp_update_dsc_config(pipe_ctx); + + aconnector->timing_changed = true; + /* store current timing */ + if (aconnector->timing_requested) + *aconnector->timing_requested = pipe_ctx->stream->timing; + else + DC_LOG_ERROR("%s: timing storage failed\n", __func__); + + } + + dc_link_dp_set_test_pattern( + (struct dc_link *) link, + test_pattern, + test_pattern_color_space, + NULL, + NULL, + 0); + + return false; +} + void dm_set_phyd32clk(struct dc_context *ctx, int freq_khz) { // TODO |