diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 152 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 39 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 40 |
3 files changed, 160 insertions, 71 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 188e51600070..fff95e6b46c7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -763,6 +763,29 @@ static bool disable_all_writeback_pipes_for_stream( return true; } +void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock) +{ + int i = 0; + + /* Checks if interdependent update function pointer is NULL or not, takes care of DCE110 case */ + if (dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, lock); + else { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + // Copied conditions that were previously in dce110_apply_ctx_for_surface + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, lock); + break; + } + } + } +} + static void disable_dangling_plane(struct dc *dc, struct dc_state *context) { int i, j; @@ -788,11 +811,20 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) if (should_disable && old_stream) { dc_rem_all_planes_for_stream(dc, old_stream, dangling_context); disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context); - if (dc->hwss.apply_ctx_for_surface) + + if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, true); dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, false); + dc->hwss.post_unlock_program_front_end(dc, dangling_context); + } + if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, dc->current_state, true); + dc->hwss.program_front_end_for_ctx(dc, dangling_context); + dc->hwss.interdependent_update_lock(dc, dc->current_state, false); + dc->hwss.post_unlock_program_front_end(dc, dangling_context); + } } - if (dc->hwss.program_front_end_for_ctx) - dc->hwss.program_front_end_for_ctx(dc, dangling_context); } current_ctx = dc->current_state; @@ -803,11 +835,10 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context) { int i; - int count = 0; - struct pipe_ctx *pipe; PERF_TRACE(); for (i = 0; i < MAX_PIPES; i++) { - pipe = &context->res_ctx.pipe_ctx[i]; + int count = 0; + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; if (!pipe->plane_state) continue; @@ -1212,16 +1243,19 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c /* re-program planes for existing stream, in case we need to * free up plane resource for later use */ - if (dc->hwss.apply_ctx_for_surface) + if (dc->hwss.apply_ctx_for_surface) { for (i = 0; i < context->stream_count; i++) { if (context->streams[i]->mode_changed) continue; - + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); dc->hwss.apply_ctx_for_surface( dc, context->streams[i], context->stream_status[i].plane_count, context); /* use new pipe config in new context */ + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); + dc->hwss.post_unlock_program_front_end(dc, context); } + } /* Program hardware */ for (i = 0; i < dc->res_pool->pipe_count; i++) { @@ -1240,19 +1274,27 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c } /* Program all planes within new context*/ - if (dc->hwss.program_front_end_for_ctx) + if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, context, true); dc->hwss.program_front_end_for_ctx(dc, context); + dc->hwss.interdependent_update_lock(dc, context, false); + dc->hwss.post_unlock_program_front_end(dc, context); + } for (i = 0; i < context->stream_count; i++) { const struct dc_link *link = context->streams[i]->link; if (!context->streams[i]->mode_changed) continue; - if (dc->hwss.apply_ctx_for_surface) + if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); dc->hwss.apply_ctx_for_surface( dc, context->streams[i], context->stream_status[i].plane_count, context); + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); + dc->hwss.post_unlock_program_front_end(dc, context); + } /* * enable stereo @@ -1320,10 +1362,24 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) return (result == DC_OK); } -bool dc_is_hw_initialized(struct dc *dc) +static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) { - struct dc_bios *dcb = dc->ctx->dc_bios; - return dcb->funcs->is_accelerated_mode(dcb); + int i; + struct pipe_ctx *pipe; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &context->res_ctx.pipe_ctx[i]; + + if (!pipe->plane_state) + continue; + + /* Must set to false to start with, due to OR in update function */ + pipe->plane_state->status.is_flip_pending = false; + dc->hwss.update_pending_status(pipe); + if (pipe->plane_state->status.is_flip_pending) + return true; + } + return false; } bool dc_post_update_surfaces_to_stream(struct dc *dc) @@ -1336,6 +1392,9 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) post_surface_trace(dc); + if (is_flip_pending_in_pipes(dc, context)) + return true; + for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].stream == NULL || context->res_ctx.pipe_ctx[i].plane_state == NULL) { @@ -1736,14 +1795,15 @@ static enum surface_update_type check_update_surfaces_for_stream( if (stream_update->wb_update) su_flags->bits.wb_update = 1; + + if (stream_update->dsc_config) + su_flags->bits.dsc_changed = 1; + if (su_flags->raw != 0) overall_type = UPDATE_TYPE_FULL; if (stream_update->output_csc_transform || stream_update->output_color_space) su_flags->bits.out_csc = 1; - - if (stream_update->dsc_config) - overall_type = UPDATE_TYPE_FULL; } for (i = 0 ; i < surface_count; i++) { @@ -1778,8 +1838,11 @@ enum surface_update_type dc_check_update_surfaces_for_stream( type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status); if (type == UPDATE_TYPE_FULL) { - if (stream_update) + if (stream_update) { + uint32_t dsc_changed = stream_update->stream->update_flags.bits.dsc_changed; stream_update->stream->update_flags.raw = 0xFFFFFFFF; + stream_update->stream->update_flags.bits.dsc_changed = dsc_changed; + } for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0xFFFFFFFF; } @@ -2095,18 +2158,14 @@ static void commit_planes_do_stream_update(struct dc *dc, } } - if (stream_update->dsc_config && dc->hwss.pipe_control_lock_global) { - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, true); - dp_update_dsc_config(pipe_ctx); - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, false); - } /* Full fe update*/ if (update_type == UPDATE_TYPE_FAST) continue; - if (stream_update->dpms_off) { - dc->hwss.pipe_control_lock(dc, pipe_ctx, true); + if (stream_update->dsc_config) + dp_update_dsc_config(pipe_ctx); + if (stream_update->dpms_off) { if (*stream_update->dpms_off) { core_link_disable_stream(pipe_ctx); /* for dpms, keep acquired resources*/ @@ -2120,8 +2179,6 @@ static void commit_planes_do_stream_update(struct dc *dc, core_link_enable_stream(dc->current_state, pipe_ctx); } - - dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { @@ -2177,6 +2234,27 @@ static void commit_planes_for_stream(struct dc *dc, context_clock_trace(dc, context); } + for (j = 0; j < dc->res_pool->pipe_count; j++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + + if (!pipe_ctx->top_pipe && + !pipe_ctx->prev_odm_pipe && + pipe_ctx->stream && + pipe_ctx->stream == stream) { + top_pipe_to_program = pipe_ctx; + } + } + + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, true); + else + /* Lock the top pipe while updating plane addrs, since freesync requires + * plane addr update event triggers to be synchronized. + * top_pipe_to_program is expected to never be NULL + */ + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); + + // Stream updates if (stream_update) commit_planes_do_stream_update(dc, stream, stream_update, update_type, context); @@ -2191,6 +2269,12 @@ static void commit_planes_for_stream(struct dc *dc, if (dc->hwss.program_front_end_for_ctx) dc->hwss.program_front_end_for_ctx(dc, context); + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, false); + else + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); + + dc->hwss.post_unlock_program_front_end(dc, context); return; } @@ -2226,8 +2310,6 @@ static void commit_planes_for_stream(struct dc *dc, pipe_ctx->stream == stream) { struct dc_stream_status *stream_status = NULL; - top_pipe_to_program = pipe_ctx; - if (!pipe_ctx->plane_state) continue; @@ -2272,12 +2354,6 @@ static void commit_planes_for_stream(struct dc *dc, // Update Type FAST, Surface updates if (update_type == UPDATE_TYPE_FAST) { - /* Lock the top pipe while updating plane addrs, since freesync requires - * plane addr update event triggers to be synchronized. - * top_pipe_to_program is expected to never be NULL - */ - dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); - if (dc->hwss.set_flip_control_gsl) for (i = 0; i < surface_count; i++) { struct dc_plane_state *plane_state = srf_updates[i].surface; @@ -2319,9 +2395,15 @@ static void commit_planes_for_stream(struct dc *dc, dc->hwss.update_plane_addr(dc, pipe_ctx); } } + } + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, false); + else dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); - } + + if (update_type != UPDATE_TYPE_FAST) + dc->hwss.post_unlock_program_front_end(dc, context); // Fire manual trigger only when bottom plane is flipped for (j = 0; j < dc->res_pool->pipe_count; j++) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index fd9e69634c50..fbcd979438e2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -220,6 +220,30 @@ static enum dpcd_training_patterns return dpcd_tr_pattern; } +static uint8_t dc_dp_initialize_scrambling_data_symbols( + struct dc_link *link, + enum dc_dp_training_pattern pattern) +{ + uint8_t disable_scrabled_data_symbols = 0; + + switch (pattern) { + case DP_TRAINING_PATTERN_SEQUENCE_1: + case DP_TRAINING_PATTERN_SEQUENCE_2: + case DP_TRAINING_PATTERN_SEQUENCE_3: + disable_scrabled_data_symbols = 1; + break; + case DP_TRAINING_PATTERN_SEQUENCE_4: + disable_scrabled_data_symbols = 0; + break; + default: + ASSERT(0); + DC_LOG_HW_LINK_TRAINING("%s: Invalid HW Training pattern: %d\n", + __func__, pattern); + break; + } + return disable_scrabled_data_symbols; +} + static inline bool is_repeater(struct dc_link *link, uint32_t offset) { return (!link->is_lttpr_mode_transparent && offset != 0); @@ -252,6 +276,9 @@ static void dpcd_set_lt_pattern_and_lane_settings( dpcd_pattern.v1_4.TRAINING_PATTERN_SET = dc_dp_training_pattern_to_dpcd_training_pattern(link, pattern); + dpcd_pattern.v1_4.SCRAMBLING_DISABLE = + dc_dp_initialize_scrambling_data_symbols(link, pattern); + dpcd_lt_buffer[DP_TRAINING_PATTERN_SET - DP_TRAINING_PATTERN_SET] = dpcd_pattern.raw; @@ -2888,6 +2915,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) + link->dc->hwss.blank_stream(pipe_ctx); + } + + for (i = 0; i < MAX_PIPES; i++) { + pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) break; } @@ -2904,6 +2937,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) dc_link_reallocate_mst_payload(link); + for (i = 0; i < MAX_PIPES; i++) { + pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link) + link->dc->hwss.unblank_stream(pipe_ctx, &previous_link_settings); + } + status = false; if (out_link_loss) *out_link_loss = true; 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 6ddbb00ed37a..4f0e7203dba4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -231,34 +231,6 @@ struct dc_stream_status *dc_stream_get_status( return dc_stream_get_status_from_state(dc->current_state, stream); } -static void delay_cursor_until_vupdate(struct pipe_ctx *pipe_ctx, struct dc *dc) -{ -#if defined(CONFIG_DRM_AMD_DC_DCN) - unsigned int vupdate_line; - unsigned int lines_to_vupdate, us_to_vupdate, vpos, nvpos; - struct dc_stream_state *stream = pipe_ctx->stream; - unsigned int us_per_line; - - if (stream->ctx->asic_id.chip_family == FAMILY_RV && - ASICREV_IS_RAVEN(stream->ctx->asic_id.hw_internal_rev)) { - - vupdate_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); - if (!dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos)) - return; - - if (vpos >= vupdate_line) - return; - - us_per_line = stream->timing.h_total * 10000 / stream->timing.pix_clk_100hz; - lines_to_vupdate = vupdate_line - vpos; - us_to_vupdate = lines_to_vupdate * us_per_line; - - /* 70 us is a conservative estimate of cursor update time*/ - if (us_to_vupdate < 70) - udelay(us_to_vupdate); - } -#endif -} /** * dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address @@ -298,9 +270,7 @@ bool dc_stream_set_cursor_attributes( if (!pipe_to_program) { pipe_to_program = pipe_ctx; - - delay_cursor_until_vupdate(pipe_ctx, dc); - dc->hwss.pipe_control_lock(dc, pipe_to_program, true); + dc->hwss.cursor_lock(dc, pipe_to_program, true); } dc->hwss.set_cursor_attribute(pipe_ctx); @@ -309,7 +279,7 @@ bool dc_stream_set_cursor_attributes( } if (pipe_to_program) - dc->hwss.pipe_control_lock(dc, pipe_to_program, false); + dc->hwss.cursor_lock(dc, pipe_to_program, false); return true; } @@ -349,16 +319,14 @@ bool dc_stream_set_cursor_position( if (!pipe_to_program) { pipe_to_program = pipe_ctx; - - delay_cursor_until_vupdate(pipe_ctx, dc); - dc->hwss.pipe_control_lock(dc, pipe_to_program, true); + dc->hwss.cursor_lock(dc, pipe_to_program, true); } dc->hwss.set_cursor_position(pipe_ctx); } if (pipe_to_program) - dc->hwss.pipe_control_lock(dc, pipe_to_program, false); + dc->hwss.cursor_lock(dc, pipe_to_program, false); return true; } |