diff options
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | 1 |
3 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index 2a74be731faa..2f1c9584ac32 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -834,6 +834,7 @@ static enum bp_result bios_parser_get_spread_spectrum_info( case 1: return get_ss_info_v4_1(bp, signal, index, ss_info); case 2: + case 3: return get_ss_info_v4_2(bp, signal, index, ss_info); default: break; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index 89ed230cdb26..307c8540e36f 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -675,7 +675,6 @@ void rn_clk_mgr_construct( { struct dc_debug_options *debug = &ctx->dc->debug; struct dpm_clocks clock_table = { 0 }; - struct clk_state_registers_and_bypass s = { 0 }; clk_mgr->base.ctx = ctx; clk_mgr->base.funcs = &dcn21_funcs; @@ -695,7 +694,6 @@ void rn_clk_mgr_construct( if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) { dcn21_funcs.update_clocks = dcn2_update_clocks_fpga; clk_mgr->base.dentist_vco_freq_khz = 3600000; - clk_mgr->base.dprefclk_khz = 600000; } else { struct clk_log_info log_info = {0}; @@ -706,24 +704,16 @@ void rn_clk_mgr_construct( if (clk_mgr->base.dentist_vco_freq_khz == 0) clk_mgr->base.dentist_vco_freq_khz = 3600000; - rn_dump_clk_registers(&s, &clk_mgr->base, &log_info); - /* Convert dprefclk units from MHz to KHz */ - /* Value already divided by 10, some resolution lost */ - clk_mgr->base.dprefclk_khz = s.dprefclk * 1000; - - /* in case we don't get a value from the register, use default */ - if (clk_mgr->base.dprefclk_khz == 0) { - ASSERT(clk_mgr->base.dprefclk_khz == 600000); - clk_mgr->base.dprefclk_khz = 600000; - } - if (ctx->dc_bios->integrated_info->memory_type == LpDdr4MemType) { rn_bw_params.wm_table = lpddr4_wm_table; } else { rn_bw_params.wm_table = ddr4_wm_table; } + /* Saved clocks configured at boot for debug purposes */ + rn_dump_clk_registers(&clk_mgr->base.boot_snapshot, &clk_mgr->base, &log_info); } + clk_mgr->base.dprefclk_khz = 600000; dce_clock_read_ss_info(clk_mgr); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index 4aa09fe954c5..ac530c057ddd 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -191,6 +191,7 @@ struct clk_mgr { bool psr_allow_active_cache; int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes int dentist_vco_freq_khz; + struct clk_state_registers_and_bypass boot_snapshot; struct clk_bw_params *bw_params; }; |