diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h index 9ee092556233..040d89f6de35 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h @@ -68,6 +68,7 @@ static const struct dml2_soc_qos_parameters dml_dcn42_variant_a_soc_qos_params = .qos_type = dml2_qos_param_type_dcn3, }; +/* Default SOC bounding box for DCN42 based on LPDDR5/LPCAMM2 latencies*/ static const struct dml2_soc_bb dml2_socbb_dcn42 = { .clk_table = { .wck_ratio = { @@ -185,12 +186,13 @@ static const struct dml2_soc_bb dml2_socbb_dcn42 = { .qos_type = dml2_qos_param_type_dcn3, }, + /* DCN42 params for LPDDR5/LPCAMM2 */ .power_management_parameters = { - .dram_clk_change_blackout_us = 29, + .dram_clk_change_blackout_us = 36, .fclk_change_blackout_us = 0, .g7_ppt_blackout_us = 0, - .stutter_enter_plus_exit_latency_us = 11, - .stutter_exit_latency_us = 9, + .stutter_enter_plus_exit_latency_us = 14, + .stutter_exit_latency_us = 12, .z8_stutter_enter_plus_exit_latency_us = 300, .z8_stutter_exit_latency_us = 200, }, @@ -222,6 +224,17 @@ static const struct dml2_soc_bb dml2_socbb_dcn42 = { .max_fclk_for_uclk_dpm_khz = 2200 * 1000, }; +/* DCN42 params for DDR5 */ +struct dml2_soc_power_management_parameters dcn42_ddr5_power_management_parameters = { + .dram_clk_change_blackout_us = 36, + .fclk_change_blackout_us = 0, + .g7_ppt_blackout_us = 0, + .stutter_enter_plus_exit_latency_us = 23.5, + .stutter_exit_latency_us = 21.5, + .z8_stutter_enter_plus_exit_latency_us = 300, + .z8_stutter_exit_latency_us = 200, +}; + static const struct dml2_ip_capabilities dml2_dcn42_max_ip_caps = { .pipe_count = 4, .otg_count = 4, |