diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce120')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 39 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c | 96 |
2 files changed, 103 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index 6d49c7143c67..4a6ba3173a5a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -24,6 +24,8 @@ * */ +#include <linux/slab.h> + #include "dm_services.h" @@ -46,8 +48,7 @@ #include "dce110/dce110_hw_sequencer.h" #include "dce120/dce120_hw_sequencer.h" #include "dce/dce_transform.h" - -#include "dce/dce_clk_mgr.h" +#include "clk_mgr.h" #include "dce/dce_audio.h" #include "dce/dce_link_encoder.h" #include "dce/dce_stream_encoder.h" @@ -480,7 +481,7 @@ static const struct dc_debug_options debug_defaults = { .disable_clock_gate = true, }; -struct clock_source *dce120_clock_source_create( +static struct clock_source *dce120_clock_source_create( struct dc_context *ctx, struct dc_bios *bios, enum clock_source_id id, @@ -503,14 +504,14 @@ struct clock_source *dce120_clock_source_create( return NULL; } -void dce120_clock_source_destroy(struct clock_source **clk_src) +static void dce120_clock_source_destroy(struct clock_source **clk_src) { kfree(TO_DCE110_CLK_SRC(*clk_src)); *clk_src = NULL; } -bool dce120_hw_sequencer_create(struct dc *dc) +static bool dce120_hw_sequencer_create(struct dc *dc) { /* All registers used by dce11.2 match those in dce11 in offset and * structure @@ -609,9 +610,6 @@ static void destruct(struct dce110_resource_pool *pool) if (pool->base.dmcu != NULL) dce_dmcu_destroy(&pool->base.dmcu); - - if (pool->base.clk_mgr != NULL) - dce_clk_mgr_destroy(&pool->base.clk_mgr); } static void read_dce_straps( @@ -837,7 +835,8 @@ static const struct resource_funcs dce120_res_pool_funcs = { .link_enc_create = dce120_link_encoder_create, .validate_bandwidth = dce112_validate_bandwidth, .validate_plane = dce100_validate_plane, - .add_stream_to_ctx = dce112_add_stream_to_ctx + .add_stream_to_ctx = dce112_add_stream_to_ctx, + .find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link }; static void bw_calcs_data_update_from_pplib(struct dc *dc) @@ -1047,17 +1046,6 @@ static bool construct( } } - if (is_vg20) - pool->base.clk_mgr = dce121_clk_mgr_create(ctx); - else - pool->base.clk_mgr = dce120_clk_mgr_create(ctx); - - if (pool->base.clk_mgr == NULL) { - dm_error("DC: failed to create display clock!\n"); - BREAK_TO_DEBUGGER(); - goto dccg_create_fail; - } - pool->base.dmcu = dce_dmcu_create(ctx, &dmcu_regs, &dmcu_shift, @@ -1177,16 +1165,6 @@ static bool construct( if (!resource_construct(num_virtual_links, dc, &pool->base, res_funcs)) goto res_create_fail; - /* - * This is a bit of a hack. The xGMI enabled info is used to determine - * if audio and display clocks need to be adjusted with the WAFL link's - * SS info. This is a responsiblity of the clk_mgr. But since MMHUB is - * under hwseq, and the relevant register is in MMHUB, we have to do it - * here. - */ - if (is_vg20 && dce121_xgmi_enabled(dc->hwseq)) - dce121_clock_patch_xgmi_ss_info(pool->base.clk_mgr); - /* Create hardware sequencer */ if (!dce120_hw_sequencer_create(dc)) goto controller_create_fail; @@ -1204,7 +1182,6 @@ static bool construct( irqs_create_fail: controller_create_fail: -dccg_create_fail: clk_src_create_fail: res_create_fail: diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c index 04b866f0fa1f..098e56962f2a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c @@ -734,8 +734,13 @@ void dce120_tg_set_overscan_color(struct timing_generator *tg, CRTC_OVERSCAN_COLOR_RED, overscan_color->color_r_cr); } -void dce120_tg_program_timing(struct timing_generator *tg, +static void dce120_tg_program_timing(struct timing_generator *tg, const struct dc_crtc_timing *timing, + int vready_offset, + int vstartup_start, + int vupdate_offset, + int vupdate_width, + const enum signal_type signal, bool use_vbios) { if (use_vbios) @@ -1109,6 +1114,92 @@ static bool dce120_arm_vert_intr( return true; } + +static bool dce120_is_tg_enabled(struct timing_generator *tg) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value, field; + + value = dm_read_reg_soc15(tg->ctx, mmCRTC0_CRTC_CONTROL, + tg110->offsets.crtc); + field = get_reg_field_value(value, CRTC0_CRTC_CONTROL, + CRTC_CURRENT_MASTER_EN_STATE); + + return field == 1; +} + +static bool dce120_configure_crc(struct timing_generator *tg, + const struct crc_params *params) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + /* Cannot configure crc on a CRTC that is disabled */ + if (!dce120_is_tg_enabled(tg)) + return false; + + /* First, disable CRC before we configure it. */ + dm_write_reg_soc15(tg->ctx, mmCRTC0_CRTC_CRC_CNTL, + tg110->offsets.crtc, 0); + + if (!params->enable) + return true; + + /* Program frame boundaries */ + /* Window A x axis start and end. */ + CRTC_REG_UPDATE_2(CRTC0_CRTC_CRC0_WINDOWA_X_CONTROL, + CRTC_CRC0_WINDOWA_X_START, params->windowa_x_start, + CRTC_CRC0_WINDOWA_X_END, params->windowa_x_end); + + /* Window A y axis start and end. */ + CRTC_REG_UPDATE_2(CRTC0_CRTC_CRC0_WINDOWA_Y_CONTROL, + CRTC_CRC0_WINDOWA_Y_START, params->windowa_y_start, + CRTC_CRC0_WINDOWA_Y_END, params->windowa_y_end); + + /* Window B x axis start and end. */ + CRTC_REG_UPDATE_2(CRTC0_CRTC_CRC0_WINDOWB_X_CONTROL, + CRTC_CRC0_WINDOWB_X_START, params->windowb_x_start, + CRTC_CRC0_WINDOWB_X_END, params->windowb_x_end); + + /* Window B y axis start and end. */ + CRTC_REG_UPDATE_2(CRTC0_CRTC_CRC0_WINDOWB_Y_CONTROL, + CRTC_CRC0_WINDOWB_Y_START, params->windowb_y_start, + CRTC_CRC0_WINDOWB_Y_END, params->windowb_y_end); + + /* Set crc mode and selection, and enable. Only using CRC0*/ + CRTC_REG_UPDATE_3(CRTC0_CRTC_CRC_CNTL, + CRTC_CRC_EN, params->continuous_mode ? 1 : 0, + CRTC_CRC0_SELECT, params->selection, + CRTC_CRC_EN, 1); + + return true; +} + +static bool dce120_get_crc(struct timing_generator *tg, uint32_t *r_cr, + uint32_t *g_y, uint32_t *b_cb) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value, field; + + value = dm_read_reg_soc15(tg->ctx, mmCRTC0_CRTC_CRC_CNTL, + tg110->offsets.crtc); + field = get_reg_field_value(value, CRTC0_CRTC_CRC_CNTL, CRTC_CRC_EN); + + /* Early return if CRC is not enabled for this CRTC */ + if (!field) + return false; + + value = dm_read_reg_soc15(tg->ctx, mmCRTC0_CRTC_CRC0_DATA_RG, + tg110->offsets.crtc); + *r_cr = get_reg_field_value(value, CRTC0_CRTC_CRC0_DATA_RG, CRC0_R_CR); + *g_y = get_reg_field_value(value, CRTC0_CRTC_CRC0_DATA_RG, CRC0_G_Y); + + value = dm_read_reg_soc15(tg->ctx, mmCRTC0_CRTC_CRC0_DATA_B, + tg110->offsets.crtc); + *b_cb = get_reg_field_value(value, CRTC0_CRTC_CRC0_DATA_B, CRC0_B_CB); + + return true; +} + static const struct timing_generator_funcs dce120_tg_funcs = { .validate_timing = dce120_tg_validate_timing, .program_timing = dce120_tg_program_timing, @@ -1140,6 +1231,9 @@ static const struct timing_generator_funcs dce120_tg_funcs = { .set_static_screen_control = dce120_timing_generator_set_static_screen_control, .set_test_pattern = dce120_timing_generator_set_test_pattern, .arm_vert_intr = dce120_arm_vert_intr, + .is_tg_enabled = dce120_is_tg_enabled, + .configure_crc = dce120_configure_crc, + .get_crc = dce120_get_crc, }; |