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path: root/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c260
1 files changed, 256 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 0cbab81..4ee3c26 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -28,6 +28,7 @@
#include "dc.h"
#include "core_types.h"
#include "dal_asic_id.h"
+#include "calcs_logger.h"
/*
* NOTE:
@@ -52,11 +53,16 @@ static enum bw_calcs_version bw_calcs_version_from_asic_id(struct hw_asic_id asi
return BW_CALCS_VERSION_CARRIZO;
case FAMILY_VI:
+ if (ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev))
+ return BW_CALCS_VERSION_POLARIS12;
if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev))
return BW_CALCS_VERSION_POLARIS10;
- if (ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) ||
- ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev))
+ if (ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev))
return BW_CALCS_VERSION_POLARIS11;
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+ if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev))
+ return BW_CALCS_VERSION_VEGAM;
+#endif
return BW_CALCS_VERSION_INVALID;
case FAMILY_AI:
@@ -2145,6 +2151,11 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0); /* todo: this is a bug*/
break;
case BW_CALCS_VERSION_POLARIS10:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+ /* TODO: Treat VEGAM the same as P10 for now
+ * Need to tune the para for VEGAM if needed */
+ case BW_CALCS_VERSION_VEGAM:
+#endif
vbios.memory_type = bw_def_gddr5;
vbios.dram_channel_width_in_bits = 32;
vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits;
@@ -2373,6 +2384,122 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
break;
+ case BW_CALCS_VERSION_POLARIS12:
+ vbios.memory_type = bw_def_gddr5;
+ vbios.dram_channel_width_in_bits = 32;
+ vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits;
+ vbios.number_of_dram_banks = 8;
+ vbios.high_yclk = bw_int_to_fixed(6000);
+ vbios.mid_yclk = bw_int_to_fixed(3200);
+ vbios.low_yclk = bw_int_to_fixed(1000);
+ vbios.low_sclk = bw_int_to_fixed(678);
+ vbios.mid1_sclk = bw_int_to_fixed(864);
+ vbios.mid2_sclk = bw_int_to_fixed(900);
+ vbios.mid3_sclk = bw_int_to_fixed(920);
+ vbios.mid4_sclk = bw_int_to_fixed(940);
+ vbios.mid5_sclk = bw_int_to_fixed(960);
+ vbios.mid6_sclk = bw_int_to_fixed(980);
+ vbios.high_sclk = bw_int_to_fixed(1049);
+ vbios.low_voltage_max_dispclk = bw_int_to_fixed(459);
+ vbios.mid_voltage_max_dispclk = bw_int_to_fixed(654);
+ vbios.high_voltage_max_dispclk = bw_int_to_fixed(1108);
+ vbios.low_voltage_max_phyclk = bw_int_to_fixed(540);
+ vbios.mid_voltage_max_phyclk = bw_int_to_fixed(810);
+ vbios.high_voltage_max_phyclk = bw_int_to_fixed(810);
+ vbios.data_return_bus_width = bw_int_to_fixed(32);
+ vbios.trc = bw_int_to_fixed(48);
+ if (vbios.number_of_dram_channels == 2) // 64-bit
+ vbios.dmifmc_urgent_latency = bw_int_to_fixed(4);
+ else
+ vbios.dmifmc_urgent_latency = bw_int_to_fixed(3);
+ vbios.stutter_self_refresh_exit_latency = bw_int_to_fixed(5);
+ vbios.stutter_self_refresh_entry_latency = bw_int_to_fixed(0);
+ vbios.nbp_state_change_latency = bw_int_to_fixed(250);
+ vbios.mcifwrmc_urgent_latency = bw_int_to_fixed(10);
+ vbios.scatter_gather_enable = false;
+ vbios.down_spread_percentage = bw_frc_to_fixed(5, 10);
+ vbios.cursor_width = 32;
+ vbios.average_compression_rate = 4;
+ vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;
+ vbios.blackout_duration = bw_int_to_fixed(0); /* us */
+ vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);
+
+ dceip.max_average_percent_of_ideal_port_bw_display_can_use_in_normal_system_operation = 100;
+ dceip.max_average_percent_of_ideal_drambw_display_can_use_in_normal_system_operation = 100;
+ dceip.percent_of_ideal_port_bw_received_after_urgent_latency = 100;
+ dceip.large_cursor = false;
+ dceip.dmif_request_buffer_size = bw_int_to_fixed(768);
+ dceip.dmif_pipe_en_fbc_chunk_tracker = false;
+ dceip.cursor_max_outstanding_group_num = 1;
+ dceip.lines_interleaved_into_lb = 2;
+ dceip.chunk_width = 256;
+ dceip.number_of_graphics_pipes = 5;
+ dceip.number_of_underlay_pipes = 0;
+ dceip.low_power_tiling_mode = 0;
+ dceip.display_write_back_supported = true;
+ dceip.argb_compression_support = true;
+ dceip.underlay_vscaler_efficiency6_bit_per_component =
+ bw_frc_to_fixed(35556, 10000);
+ dceip.underlay_vscaler_efficiency8_bit_per_component =
+ bw_frc_to_fixed(34286, 10000);
+ dceip.underlay_vscaler_efficiency10_bit_per_component =
+ bw_frc_to_fixed(32, 10);
+ dceip.underlay_vscaler_efficiency12_bit_per_component =
+ bw_int_to_fixed(3);
+ dceip.graphics_vscaler_efficiency6_bit_per_component =
+ bw_frc_to_fixed(35, 10);
+ dceip.graphics_vscaler_efficiency8_bit_per_component =
+ bw_frc_to_fixed(34286, 10000);
+ dceip.graphics_vscaler_efficiency10_bit_per_component =
+ bw_frc_to_fixed(32, 10);
+ dceip.graphics_vscaler_efficiency12_bit_per_component =
+ bw_int_to_fixed(3);
+ dceip.alpha_vscaler_efficiency = bw_int_to_fixed(3);
+ dceip.max_dmif_buffer_allocated = 4;
+ dceip.graphics_dmif_size = 12288;
+ dceip.underlay_luma_dmif_size = 19456;
+ dceip.underlay_chroma_dmif_size = 23552;
+ dceip.pre_downscaler_enabled = true;
+ dceip.underlay_downscale_prefetch_enabled = true;
+ dceip.lb_write_pixels_per_dispclk = bw_int_to_fixed(1);
+ dceip.lb_size_per_component444 = bw_int_to_fixed(245952);
+ dceip.graphics_lb_nodownscaling_multi_line_prefetching = true;
+ dceip.stutter_and_dram_clock_state_change_gated_before_cursor =
+ bw_int_to_fixed(1);
+ dceip.underlay420_luma_lb_size_per_component = bw_int_to_fixed(
+ 82176);
+ dceip.underlay420_chroma_lb_size_per_component =
+ bw_int_to_fixed(164352);
+ dceip.underlay422_lb_size_per_component = bw_int_to_fixed(
+ 82176);
+ dceip.cursor_chunk_width = bw_int_to_fixed(64);
+ dceip.cursor_dcp_buffer_lines = bw_int_to_fixed(4);
+ dceip.underlay_maximum_width_efficient_for_tiling =
+ bw_int_to_fixed(1920);
+ dceip.underlay_maximum_height_efficient_for_tiling =
+ bw_int_to_fixed(1080);
+ dceip.peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display =
+ bw_frc_to_fixed(3, 10);
+ dceip.peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation =
+ bw_int_to_fixed(25);
+ dceip.minimum_outstanding_pte_request_limit = bw_int_to_fixed(
+ 2);
+ dceip.maximum_total_outstanding_pte_requests_allowed_by_saw =
+ bw_int_to_fixed(128);
+ dceip.limit_excessive_outstanding_dmif_requests = true;
+ dceip.linear_mode_line_request_alternation_slice =
+ bw_int_to_fixed(64);
+ dceip.scatter_gather_lines_of_pte_prefetching_in_linear_mode =
+ 32;
+ dceip.display_write_back420_luma_mcifwr_buffer_size = 12288;
+ dceip.display_write_back420_chroma_mcifwr_buffer_size = 8192;
+ dceip.request_efficiency = bw_frc_to_fixed(8, 10);
+ dceip.dispclk_per_request = bw_int_to_fixed(2);
+ dceip.dispclk_ramping_factor = bw_frc_to_fixed(105, 100);
+ dceip.display_pipe_throughput_factor = bw_frc_to_fixed(105, 100);
+ dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
+ dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
+ break;
case BW_CALCS_VERSION_STONEY:
vbios.memory_type = bw_def_gddr5;
vbios.dram_channel_width_in_bits = 64;
@@ -2815,6 +2942,19 @@ static void populate_initial_data(
data->bytes_per_pixel[num_displays + 4] = 4;
break;
}
+ } else if (pipe[i].stream->dst.width != 0 &&
+ pipe[i].stream->dst.height != 0 &&
+ pipe[i].stream->src.width != 0 &&
+ pipe[i].stream->src.height != 0) {
+ data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->src.width);
+ data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];
+ data->src_height[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->src.height);
+ data->h_taps[num_displays + 4] = pipe[i].stream->src.width == pipe[i].stream->dst.width ? bw_int_to_fixed(1) : bw_int_to_fixed(2);
+ data->v_taps[num_displays + 4] = pipe[i].stream->src.height == pipe[i].stream->dst.height ? bw_int_to_fixed(1) : bw_int_to_fixed(2);
+ data->h_scale_ratio[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->src.width, pipe[i].stream->dst.width);
+ data->v_scale_ratio[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->src.height, pipe[i].stream->dst.height);
+ data->rotation_angle[num_displays + 4] = bw_int_to_fixed(0);
+ data->bytes_per_pixel[num_displays + 4] = 4;
} else {
data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.h_addressable);
data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];
@@ -2873,6 +3013,11 @@ bool bw_calcs(struct dc_context *ctx,
struct bw_fixed mid_yclk = vbios->mid_yclk;
struct bw_fixed low_yclk = vbios->low_yclk;
+ if (ctx->dc->debug.bandwidth_calcs_trace) {
+ print_bw_calcs_dceip(ctx->logger, dceip);
+ print_bw_calcs_vbios(ctx->logger, vbios);
+ print_bw_calcs_data(ctx->logger, data);
+ }
calculate_bandwidth(dceip, vbios, data);
yclk_lvl = data->y_clk_level;
@@ -2968,7 +3113,33 @@ bool bw_calcs(struct dc_context *ctx,
bw_fixed_to_int(bw_mul(data->
stutter_exit_watermark[9], bw_int_to_fixed(1000)));
-
+ calcs_output->stutter_entry_wm_ns[0].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[4], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[1].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[5], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[2].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[6], bw_int_to_fixed(1000)));
+ if (ctx->dc->caps.max_slave_planes) {
+ calcs_output->stutter_entry_wm_ns[3].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[0], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[1], bw_int_to_fixed(1000)));
+ } else {
+ calcs_output->stutter_entry_wm_ns[3].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[7], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[8], bw_int_to_fixed(1000)));
+ }
+ calcs_output->stutter_entry_wm_ns[5].a_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[9], bw_int_to_fixed(1000)));
calcs_output->urgent_wm_ns[0].a_mark =
bw_fixed_to_int(bw_mul(data->
@@ -3063,7 +3234,33 @@ bool bw_calcs(struct dc_context *ctx,
bw_fixed_to_int(bw_mul(data->
stutter_exit_watermark[9], bw_int_to_fixed(1000)));
-
+ calcs_output->stutter_entry_wm_ns[0].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[4], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[1].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[5], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[2].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[6], bw_int_to_fixed(1000)));
+ if (ctx->dc->caps.max_slave_planes) {
+ calcs_output->stutter_entry_wm_ns[3].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[0], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[1], bw_int_to_fixed(1000)));
+ } else {
+ calcs_output->stutter_entry_wm_ns[3].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[7], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[8], bw_int_to_fixed(1000)));
+ }
+ calcs_output->stutter_entry_wm_ns[5].b_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[9], bw_int_to_fixed(1000)));
calcs_output->urgent_wm_ns[0].b_mark =
bw_fixed_to_int(bw_mul(data->
@@ -3156,6 +3353,34 @@ bool bw_calcs(struct dc_context *ctx,
bw_fixed_to_int(bw_mul(data->
stutter_exit_watermark[9], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[0].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[4], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[1].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[5], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[2].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[6], bw_int_to_fixed(1000)));
+ if (ctx->dc->caps.max_slave_planes) {
+ calcs_output->stutter_entry_wm_ns[3].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[0], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[1], bw_int_to_fixed(1000)));
+ } else {
+ calcs_output->stutter_entry_wm_ns[3].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[7], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[8], bw_int_to_fixed(1000)));
+ }
+ calcs_output->stutter_entry_wm_ns[5].c_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[9], bw_int_to_fixed(1000)));
+
calcs_output->urgent_wm_ns[0].c_mark =
bw_fixed_to_int(bw_mul(data->
urgent_watermark[4], bw_int_to_fixed(1000)));
@@ -3260,6 +3485,33 @@ bool bw_calcs(struct dc_context *ctx,
bw_fixed_to_int(bw_mul(data->
stutter_exit_watermark[9], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[0].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[4], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[1].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[5], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[2].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[6], bw_int_to_fixed(1000)));
+ if (ctx->dc->caps.max_slave_planes) {
+ calcs_output->stutter_entry_wm_ns[3].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[0], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[1], bw_int_to_fixed(1000)));
+ } else {
+ calcs_output->stutter_entry_wm_ns[3].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[7], bw_int_to_fixed(1000)));
+ calcs_output->stutter_entry_wm_ns[4].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[8], bw_int_to_fixed(1000)));
+ }
+ calcs_output->stutter_entry_wm_ns[5].d_mark =
+ bw_fixed_to_int(bw_mul(data->
+ stutter_entry_watermark[9], bw_int_to_fixed(1000)));
calcs_output->urgent_wm_ns[0].d_mark =
bw_fixed_to_int(bw_mul(data->
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