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drm/amd/display: Create patch bounding box function for isolate FPU

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In the DCN30 resource, we have a small patch to the bounding box struct;
this patch uses FPU operations. This commit moves that specific part to
its function under the DML folder.

Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
2022-07-14 16:13:10 -04:00
committed by Alex Deucher
parent 05674cc9ea
commit bdf4473394
3 changed files with 24 additions and 17 deletions
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19
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
View File

@@ -1521,26 +1521,11 @@ static bool init_soc_bounding_box(struct dc *dc,
loaded_ip->max_num_otg = pool->base.res_cap->num_timing_generator;
loaded_ip->max_num_dpp = pool->base.pipe_count;
loaded_ip->clamp_min_dcfclk = dc->config.clamp_min_dcfclk;
DC_FP_START();
dcn20_patch_bounding_box(dc, loaded_bb);
DC_FP_START();
patch_dcn30_soc_bounding_box(dc, &dcn3_0_soc);
DC_FP_END();
if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
struct bp_soc_bb_info bb_info = {0};
if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
if (bb_info.dram_clock_change_latency_100ns > 0)
dcn3_0_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;
if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
dcn3_0_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10;
if (bb_info.dram_sr_exit_latency_100ns > 0)
dcn3_0_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
}
return true;
}

20
drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
View File

@@ -721,3 +721,23 @@ void dcn3_fpu_build_wm_range_table(struct clk_mgr *base)
base->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_uclk = min_uclk_mhz;
base->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_uclk = 0xFFFF;
}
void patch_dcn30_soc_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *dcn3_0_ip)
{
dc_assert_fp_enabled();
if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
struct bp_soc_bb_info bb_info = {0};
if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
if (bb_info.dram_clock_change_latency_100ns > 0)
dcn3_0_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;
if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
dcn3_0_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10;
if (bb_info.dram_sr_exit_latency_100ns > 0)
dcn3_0_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
}
}

2
drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.h
View File

@@ -71,4 +71,6 @@ int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
void dcn3_fpu_build_wm_range_table(struct clk_mgr *base);
void patch_dcn30_soc_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *dcn3_0_ip);
#endif /* __DCN30_FPU_H__*/