diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_stream.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 147 |
1 files changed, 102 insertions, 45 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 4bdf105d1d..51a970fcb5 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -31,6 +31,8 @@ #include "ipp.h" #include "timing_generator.h" #include "dc_dmub_srv.h" +#include "dc_state_priv.h" +#include "dc_stream_priv.h" #define DC_LOGGER dc->ctx->logger @@ -54,7 +56,7 @@ void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink) } } -static bool dc_stream_construct(struct dc_stream_state *stream, +bool dc_stream_construct(struct dc_stream_state *stream, struct dc_sink *dc_sink_data) { uint32_t i = 0; @@ -121,13 +123,12 @@ static bool dc_stream_construct(struct dc_stream_state *stream, } stream->out_transfer_func->type = TF_TYPE_BYPASS; - stream->stream_id = stream->ctx->dc_stream_id_count; - stream->ctx->dc_stream_id_count++; + dc_stream_assign_stream_id(stream); return true; } -static void dc_stream_destruct(struct dc_stream_state *stream) +void dc_stream_destruct(struct dc_stream_state *stream) { dc_sink_release(stream->sink); if (stream->out_transfer_func != NULL) { @@ -136,6 +137,13 @@ static void dc_stream_destruct(struct dc_stream_state *stream) } } +void dc_stream_assign_stream_id(struct dc_stream_state *stream) +{ + /* MSB is reserved to indicate phantoms */ + stream->stream_id = stream->ctx->dc_stream_id_count; + stream->ctx->dc_stream_id_count++; +} + void dc_stream_retain(struct dc_stream_state *stream) { kref_get(&stream->refcount); @@ -196,8 +204,7 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream) if (new_stream->out_transfer_func) dc_transfer_func_retain(new_stream->out_transfer_func); - new_stream->stream_id = new_stream->ctx->dc_stream_id_count; - new_stream->ctx->dc_stream_id_count++; + dc_stream_assign_stream_id(new_stream); /* If using dynamic encoder assignment, wait till stream committed to assign encoder. */ if (new_stream->ctx->dc->res_pool->funcs->link_encs_assign) @@ -209,31 +216,6 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream) } /** - * dc_stream_get_status_from_state - Get stream status from given dc state - * @state: DC state to find the stream status in - * @stream: The stream to get the stream status for - * - * The given stream is expected to exist in the given dc state. Otherwise, NULL - * will be returned. - */ -struct dc_stream_status *dc_stream_get_status_from_state( - struct dc_state *state, - struct dc_stream_state *stream) -{ - uint8_t i; - - if (state == NULL) - return NULL; - - for (i = 0; i < state->stream_count; i++) { - if (stream == state->streams[i]) - return &state->stream_status[i]; - } - - return NULL; -} - -/** * dc_stream_get_status() - Get current stream status of the given stream state * @stream: The stream to get the stream status for. * @@ -244,7 +226,7 @@ struct dc_stream_status *dc_stream_get_status( struct dc_stream_state *stream) { struct dc *dc = stream->ctx->dc; - return dc_stream_get_status_from_state(dc->current_state, stream); + return dc_state_get_stream_status(dc->current_state, stream); } static void program_cursor_attributes( @@ -441,6 +423,8 @@ bool dc_stream_add_writeback(struct dc *dc, return false; } + dc_exit_ips_for_hw_access(dc); + wb_info->dwb_params.out_transfer_func = stream->out_transfer_func; dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; @@ -465,16 +449,37 @@ bool dc_stream_add_writeback(struct dc *dc, if (dc->hwss.enable_writeback) { struct dc_stream_status *stream_status = dc_stream_get_status(stream); struct dwbc *dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; - dwb->otg_inst = stream_status->primary_otg_inst; + if (stream_status) + dwb->otg_inst = stream_status->primary_otg_inst; + } + + if (!dc->hwss.update_bandwidth(dc, dc->current_state)) { + dm_error("DC: update_bandwidth failed!\n"); + return false; + } + + /* enable writeback */ + if (dc->hwss.enable_writeback) { + struct dwbc *dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; + + if (dwb->funcs->is_enabled(dwb)) { + /* writeback pipe already enabled, only need to update */ + dc->hwss.update_writeback(dc, wb_info, dc->current_state); + } else { + /* Enable writeback pipe from scratch*/ + dc->hwss.enable_writeback(dc, wb_info, dc->current_state); + } } + return true; } -bool dc_stream_remove_writeback(struct dc *dc, +bool dc_stream_fc_disable_writeback(struct dc *dc, struct dc_stream_state *stream, uint32_t dwb_pipe_inst) { - int i = 0, j = 0; + struct dwbc *dwb = dc->res_pool->dwbc[dwb_pipe_inst]; + if (stream == NULL) { dm_error("DC: dc_stream is NULL!\n"); return false; @@ -490,27 +495,67 @@ bool dc_stream_remove_writeback(struct dc *dc, return false; } -// stream->writeback_info[dwb_pipe_inst].wb_enabled = false; - for (i = 0; i < stream->num_wb_info; i++) { - /*dynamic update*/ - if (stream->writeback_info[i].wb_enabled && - stream->writeback_info[i].dwb_pipe_inst == dwb_pipe_inst) { - stream->writeback_info[i].wb_enabled = false; - } + dc_exit_ips_for_hw_access(dc); + + if (dwb->funcs->set_fc_enable) + dwb->funcs->set_fc_enable(dwb, DWB_FRAME_CAPTURE_DISABLE); + + return true; +} + +bool dc_stream_remove_writeback(struct dc *dc, + struct dc_stream_state *stream, + uint32_t dwb_pipe_inst) +{ + int i = 0, j = 0; + if (stream == NULL) { + dm_error("DC: dc_stream is NULL!\n"); + return false; + } + + if (dwb_pipe_inst >= MAX_DWB_PIPES) { + dm_error("DC: writeback pipe is invalid!\n"); + return false; + } + + if (stream->num_wb_info > MAX_DWB_PIPES) { + dm_error("DC: num_wb_info is invalid!\n"); + return false; } /* remove writeback info for disabled writeback pipes from stream */ for (i = 0, j = 0; i < stream->num_wb_info; i++) { if (stream->writeback_info[i].wb_enabled) { - if (j < i) - /* trim the array */ + + if (stream->writeback_info[i].dwb_pipe_inst == dwb_pipe_inst) + stream->writeback_info[i].wb_enabled = false; + + /* trim the array */ + if (j < i) { memcpy(&stream->writeback_info[j], &stream->writeback_info[i], sizeof(struct dc_writeback_info)); - j++; + j++; + } } } stream->num_wb_info = j; + /* recalculate and apply DML parameters */ + if (!dc->hwss.update_bandwidth(dc, dc->current_state)) { + dm_error("DC: update_bandwidth failed!\n"); + return false; + } + + dc_exit_ips_for_hw_access(dc); + + /* disable writeback */ + if (dc->hwss.disable_writeback) { + struct dwbc *dwb = dc->res_pool->dwbc[dwb_pipe_inst]; + + if (dwb->funcs->is_enabled(dwb)) + dc->hwss.disable_writeback(dc, dwb_pipe_inst); + } + return true; } @@ -518,6 +563,8 @@ bool dc_stream_warmup_writeback(struct dc *dc, int num_dwb, struct dc_writeback_info *wb_info) { + dc_exit_ips_for_hw_access(dc); + if (dc->hwss.mmhubbub_warmup) return dc->hwss.mmhubbub_warmup(dc, num_dwb, wb_info); else @@ -530,6 +577,8 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream) struct resource_context *res_ctx = &dc->current_state->res_ctx; + dc_exit_ips_for_hw_access(dc); + for (i = 0; i < MAX_PIPES; i++) { struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; @@ -558,6 +607,8 @@ bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream, dc = stream->ctx->dc; res_ctx = &dc->current_state->res_ctx; + dc_exit_ips_for_hw_access(dc); + for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; @@ -589,6 +640,8 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, struct resource_context *res_ctx = &dc->current_state->res_ctx; + dc_exit_ips_for_hw_access(dc); + for (i = 0; i < MAX_PIPES; i++) { struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; @@ -625,6 +678,8 @@ bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream) if (i == MAX_PIPES) return true; + dc_exit_ips_for_hw_access(dc); + return dc->hwss.dmdata_status_done(pipe); } @@ -659,6 +714,8 @@ bool dc_stream_set_dynamic_metadata(struct dc *dc, pipe_ctx->stream->dmdata_address = attr->address; + dc_exit_ips_for_hw_access(dc); + dc->hwss.program_dmdata_engine(pipe_ctx); if (hubp->funcs->dmdata_set_attributes != NULL && |