diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 145 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 133 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 8 |
9 files changed, 215 insertions, 151 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8879cd4bb70c..c68fbd55db3c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1626,13 +1626,13 @@ static void commit_planes_do_stream_update(struct dc *dc, stream_update->adjust->v_total_min, stream_update->adjust->v_total_max); - if (stream_update->periodic_vsync_config && pipe_ctx->stream_res.tg->funcs->program_vline_interrupt) - pipe_ctx->stream_res.tg->funcs->program_vline_interrupt( - pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, VLINE0, &stream->periodic_vsync_config); + if (stream_update->periodic_interrupt0 && + dc->hwss.setup_periodic_interrupt) + dc->hwss.setup_periodic_interrupt(pipe_ctx, VLINE0); - if (stream_update->enhanced_sync_config && pipe_ctx->stream_res.tg->funcs->program_vline_interrupt) - pipe_ctx->stream_res.tg->funcs->program_vline_interrupt( - pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, VLINE1, &stream->enhanced_sync_config); + if (stream_update->periodic_interrupt1 && + dc->hwss.setup_periodic_interrupt) + dc->hwss.setup_periodic_interrupt(pipe_ctx, VLINE1); if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) || stream_update->vrr_infopacket || diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index a798694992b9..5657cb3a2ad3 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -51,9 +51,19 @@ struct freesync_context { bool dummy; }; -union vline_config { - unsigned int line_number; - unsigned long long delta_in_ns; +enum vertical_interrupt_ref_point { + START_V_UPDATE = 0, + START_V_SYNC, + INVALID_POINT + + //For now, only v_update interrupt is used. + //START_V_BLANK, + //START_V_ACTIVE +}; + +struct periodic_interrupt_config { + enum vertical_interrupt_ref_point ref_point; + int lines_offset; }; @@ -106,8 +116,8 @@ struct dc_stream_state { /* DMCU info */ unsigned int abm_level; - union vline_config periodic_vsync_config; - union vline_config enhanced_sync_config; + struct periodic_interrupt_config periodic_interrupt0; + struct periodic_interrupt_config periodic_interrupt1; /* from core_stream struct */ struct dc_context *ctx; @@ -158,8 +168,8 @@ struct dc_stream_update { struct dc_info_packet *hdr_static_metadata; unsigned int *abm_level; - union vline_config *periodic_vsync_config; - union vline_config *enhanced_sync_config; + struct periodic_interrupt_config *periodic_interrupt0; + struct periodic_interrupt_config *periodic_interrupt1; struct dc_crtc_timing_adjust *adjust; struct dc_info_packet *vrr_infopacket; diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 42ee0a6eeec0..5e4db3712eef 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1333,10 +1333,8 @@ static enum dc_status apply_single_controller_ctx_to_hw( if (!pipe_ctx->stream->apply_seamless_boot_optimization) dc->hwss.enable_stream_timing(pipe_ctx, context, dc); - if (pipe_ctx->stream_res.tg->funcs->program_vupdate_interrupt) - pipe_ctx->stream_res.tg->funcs->program_vupdate_interrupt( - pipe_ctx->stream_res.tg, - &stream->timing); + if (dc->hwss.setup_vupdate_interrupt) + dc->hwss.setup_vupdate_interrupt(pipe_ctx); params.vertical_total_min = stream->adjust.v_total_min; params.vertical_total_max = stream->adjust.v_total_max; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index d4dde1d86b72..8ba895c4b445 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2741,6 +2741,147 @@ static void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.dpp, &opt_attr); } +/** +* apply_front_porch_workaround TODO FPGA still need? +* +* This is a workaround for a bug that has existed since R5xx and has not been +* fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive. +*/ +static void apply_front_porch_workaround( + struct dc_crtc_timing *timing) +{ + if (timing->flags.INTERLACE == 1) { + if (timing->v_front_porch < 2) + timing->v_front_porch = 2; + } else { + if (timing->v_front_porch < 1) + timing->v_front_porch = 1; + } +} + +int get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx) +{ + struct timing_generator *optc = pipe_ctx->stream_res.tg; + const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing; + struct dc_crtc_timing patched_crtc_timing; + int vesa_sync_start; + int asic_blank_end; + int interlace_factor; + int vertical_line_start; + + patched_crtc_timing = *dc_crtc_timing; + apply_front_porch_workaround(&patched_crtc_timing); + + interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1; + + vesa_sync_start = patched_crtc_timing.v_addressable + + patched_crtc_timing.v_border_bottom + + patched_crtc_timing.v_front_porch; + + asic_blank_end = (patched_crtc_timing.v_total - + vesa_sync_start - + patched_crtc_timing.v_border_top) + * interlace_factor; + + vertical_line_start = asic_blank_end - + optc->dlg_otg_param.vstartup_start + 1; + + return vertical_line_start; +} + +static void calc_vupdate_position( + struct pipe_ctx *pipe_ctx, + uint32_t *start_line, + uint32_t *end_line) +{ + const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing; + int vline_int_offset_from_vupdate = + pipe_ctx->stream->periodic_interrupt0.lines_offset; + int vupdate_offset_from_vsync = get_vupdate_offset_from_vsync(pipe_ctx); + int start_position; + + if (vline_int_offset_from_vupdate > 0) + vline_int_offset_from_vupdate--; + else if (vline_int_offset_from_vupdate < 0) + vline_int_offset_from_vupdate++; + + start_position = vline_int_offset_from_vupdate + vupdate_offset_from_vsync; + + if (start_position >= 0) + *start_line = start_position; + else + *start_line = dc_crtc_timing->v_total + start_position - 1; + + *end_line = *start_line + 2; + + if (*end_line >= dc_crtc_timing->v_total) + *end_line = 2; +} + +static void cal_vline_position( + struct pipe_ctx *pipe_ctx, + enum vline_select vline, + uint32_t *start_line, + uint32_t *end_line) +{ + enum vertical_interrupt_ref_point ref_point = INVALID_POINT; + + if (vline == VLINE0) + ref_point = pipe_ctx->stream->periodic_interrupt0.ref_point; + else if (vline == VLINE1) + ref_point = pipe_ctx->stream->periodic_interrupt1.ref_point; + + switch (ref_point) { + case START_V_UPDATE: + calc_vupdate_position( + pipe_ctx, + start_line, + end_line); + break; + case START_V_SYNC: + // Suppose to do nothing because vsync is 0; + break; + default: + ASSERT(0); + break; + } +} + +static void dcn10_setup_periodic_interrupt( + struct pipe_ctx *pipe_ctx, + enum vline_select vline) +{ + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + if (vline == VLINE0) { + uint32_t start_line = 0; + uint32_t end_line = 0; + + cal_vline_position(pipe_ctx, vline, &start_line, &end_line); + + tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line); + + } else if (vline == VLINE1) { + pipe_ctx->stream_res.tg->funcs->setup_vertical_interrupt1( + tg, + pipe_ctx->stream->periodic_interrupt1.lines_offset); + } +} + +static void dcn10_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx) +{ + struct timing_generator *tg = pipe_ctx->stream_res.tg; + int start_line = get_vupdate_offset_from_vsync(pipe_ctx); + + if (start_line < 0) { + ASSERT(0); + start_line = 0; + } + + if (tg->funcs->setup_vertical_interrupt2) + tg->funcs->setup_vertical_interrupt2(tg, start_line); +} + static const struct hw_sequencer_funcs dcn10_funcs = { .program_gamut_remap = program_gamut_remap, .init_hw = dcn10_init_hw, @@ -2790,7 +2931,9 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .set_cursor_attribute = dcn10_set_cursor_attribute, .set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level, .disable_stream_gating = NULL, - .enable_stream_gating = NULL + .enable_stream_gating = NULL, + .setup_periodic_interrupt = dcn10_setup_periodic_interrupt, + .setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h index f8eea10e4c64..6d66084df55f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h @@ -81,4 +81,6 @@ struct pipe_ctx *find_top_pipe_for_stream( struct dc_state *context, const struct dc_stream_state *stream); +int get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx); + #endif /* __DC_HWSS_DCN10_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c index 2f78a84f0dcb..0345d51e9d6f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c @@ -92,134 +92,36 @@ static void optc1_disable_stereo(struct timing_generator *optc) OTG_3D_STRUCTURE_STEREO_SEL_OVR, 0); } -static uint32_t get_start_vline(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing) -{ - struct dc_crtc_timing patched_crtc_timing; - int vesa_sync_start; - int asic_blank_end; - int interlace_factor; - int vertical_line_start; - - patched_crtc_timing = *dc_crtc_timing; - optc1_apply_front_porch_workaround(optc, &patched_crtc_timing); - - vesa_sync_start = patched_crtc_timing.h_addressable + - patched_crtc_timing.h_border_right + - patched_crtc_timing.h_front_porch; - - asic_blank_end = patched_crtc_timing.h_total - - vesa_sync_start - - patched_crtc_timing.h_border_left; - - interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1; - - vesa_sync_start = patched_crtc_timing.v_addressable + - patched_crtc_timing.v_border_bottom + - patched_crtc_timing.v_front_porch; - - asic_blank_end = (patched_crtc_timing.v_total - - vesa_sync_start - - patched_crtc_timing.v_border_top) - * interlace_factor; - - vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1; - if (vertical_line_start < 0) { - ASSERT(0); - vertical_line_start = 0; - } - - return vertical_line_start; -} - -static void calc_vline_position( +void optc1_setup_vertical_interrupt0( struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing, - unsigned long long vsync_delta, - uint32_t *start_line, - uint32_t *end_line) + uint32_t start_line, + uint32_t end_line) { - unsigned long long req_delta_tens_of_usec = div64_u64((vsync_delta + 9999), 10000); - unsigned long long pix_clk_hundreds_khz = div64_u64((dc_crtc_timing->pix_clk_100hz + 999), 1000); - uint32_t req_delta_lines = (uint32_t) div64_u64( - (req_delta_tens_of_usec * pix_clk_hundreds_khz + dc_crtc_timing->h_total - 1), - dc_crtc_timing->h_total); - - uint32_t vsync_line = get_start_vline(optc, dc_crtc_timing); - - if (req_delta_lines != 0) - req_delta_lines--; - - if (req_delta_lines > vsync_line) - *start_line = dc_crtc_timing->v_total - (req_delta_lines - vsync_line) - 1; - else - *start_line = vsync_line - req_delta_lines; - - *end_line = *start_line + 2; + struct optc *optc1 = DCN10TG_FROM_TG(optc); - if (*end_line >= dc_crtc_timing->v_total) - *end_line = 2; + REG_SET_2(OTG_VERTICAL_INTERRUPT0_POSITION, 0, + OTG_VERTICAL_INTERRUPT0_LINE_START, start_line, + OTG_VERTICAL_INTERRUPT0_LINE_END, end_line); } -void optc1_program_vline_interrupt( +void optc1_setup_vertical_interrupt1( struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing, - enum vline_select vline, - const union vline_config *vline_config) + uint32_t start_line) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - uint32_t start_line = 0; - uint32_t end_line = 0; - - switch (vline) { - case VLINE0: - calc_vline_position(optc, dc_crtc_timing, vline_config->delta_in_ns, &start_line, &end_line); - REG_SET_2(OTG_VERTICAL_INTERRUPT0_POSITION, 0, - OTG_VERTICAL_INTERRUPT0_LINE_START, start_line, - OTG_VERTICAL_INTERRUPT0_LINE_END, end_line); - break; - case VLINE1: - REG_SET(OTG_VERTICAL_INTERRUPT1_POSITION, 0, - OTG_VERTICAL_INTERRUPT1_LINE_START, vline_config->line_number); - break; - default: - break; - } + + REG_SET(OTG_VERTICAL_INTERRUPT1_POSITION, 0, + OTG_VERTICAL_INTERRUPT1_LINE_START, start_line); } -void optc1_program_vupdate_interrupt( +void optc1_setup_vertical_interrupt2( struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing) + uint32_t start_line) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - int32_t vertical_line_start; - uint32_t asic_blank_end; - uint32_t vesa_sync_start; - struct dc_crtc_timing patched_crtc_timing; - - patched_crtc_timing = *dc_crtc_timing; - optc1_apply_front_porch_workaround(optc, &patched_crtc_timing); - - /* asic_h_blank_end = HsyncWidth + HbackPorch = - * vesa. usHorizontalTotal - vesa. usHorizontalSyncStart - - * vesa.h_left_border - */ - vesa_sync_start = patched_crtc_timing.h_addressable + - patched_crtc_timing.h_border_right + - patched_crtc_timing.h_front_porch; - - asic_blank_end = patched_crtc_timing.h_total - - vesa_sync_start - - patched_crtc_timing.h_border_left; - - /* Use OTG_VERTICAL_INTERRUPT2 replace VUPDATE interrupt, - * program the reg for interrupt postition. - */ - vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1; - if (vertical_line_start < 0) - vertical_line_start = 0; REG_SET(OTG_VERTICAL_INTERRUPT2_POSITION, 0, - OTG_VERTICAL_INTERRUPT2_LINE_START, vertical_line_start); + OTG_VERTICAL_INTERRUPT2_LINE_START, start_line); } /** @@ -1480,8 +1382,9 @@ bool optc1_get_crc(struct timing_generator *optc, static const struct timing_generator_funcs dcn10_tg_funcs = { .validate_timing = optc1_validate_timing, .program_timing = optc1_program_timing, - .program_vline_interrupt = optc1_program_vline_interrupt, - .program_vupdate_interrupt = optc1_program_vupdate_interrupt, + .setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0, + .setup_vertical_interrupt1 = optc1_setup_vertical_interrupt1, + .setup_vertical_interrupt2 = optc1_setup_vertical_interrupt2, .program_global_sync = optc1_program_global_sync, .enable_crtc = optc1_enable_crtc, .disable_crtc = optc1_disable_crtc, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h index 24452f11c598..4eb9a898c237 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h @@ -483,11 +483,16 @@ void optc1_program_timing( const struct dc_crtc_timing *dc_crtc_timing, bool use_vbios); -void optc1_program_vline_interrupt( +void optc1_setup_vertical_interrupt0( struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing, - enum vline_select vline, - const union vline_config *vline_config); + uint32_t start_line, + uint32_t end_line); +void optc1_setup_vertical_interrupt1( + struct timing_generator *optc, + uint32_t start_line); +void optc1_setup_vertical_interrupt2( + struct timing_generator *optc, + uint32_t start_line); void optc1_program_global_sync( struct timing_generator *optc); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h index 03ae941895f3..c25f7df7b5e3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h @@ -134,14 +134,6 @@ struct dc_crtc_timing; struct drr_params; -union vline_config; - - -enum vline_select { - VLINE0, - VLINE1, - VLINE2 -}; struct timing_generator_funcs { bool (*validate_timing)(struct timing_generator *tg, @@ -149,14 +141,17 @@ struct timing_generator_funcs { void (*program_timing)(struct timing_generator *tg, const struct dc_crtc_timing *timing, bool use_vbios); - void (*program_vline_interrupt)( + void (*setup_vertical_interrupt0)( + struct timing_generator *optc, + uint32_t start_line, + uint32_t end_line); + void (*setup_vertical_interrupt1)( + struct timing_generator *optc, + uint32_t start_line); + void (*setup_vertical_interrupt2)( struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing, - enum vline_select vline, - const union vline_config *vline_config); + uint32_t start_line); - void (*program_vupdate_interrupt)(struct timing_generator *optc, - const struct dc_crtc_timing *dc_crtc_timing); bool (*enable_crtc)(struct timing_generator *tg); bool (*disable_crtc)(struct timing_generator *tg); bool (*is_counter_moving)(struct timing_generator *tg); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index fc03320c81a1..7676f25216b1 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -38,6 +38,11 @@ enum pipe_gating_control { PIPE_GATING_CONTROL_INIT }; +enum vline_select { + VLINE0, + VLINE1 +}; + struct dce_hwseq_wa { bool blnd_crtc_trigger; bool DEGVIDCN10_253; @@ -224,6 +229,9 @@ struct hw_sequencer_funcs { void (*set_cursor_attribute)(struct pipe_ctx *pipe); void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe); + void (*setup_periodic_interrupt)(struct pipe_ctx *pipe_ctx, enum vline_select vline); + void (*setup_vupdate_interrupt)(struct pipe_ctx *pipe_ctx); + }; void color_space_to_black_color( |