]> www.infradead.org Git - linux.git/commitdiff
drm/amd/display: increase bb clock for DCN351
authorXi Liu <xi.liu@amd.com>
Thu, 7 Mar 2024 16:51:56 +0000 (11:51 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 27 Mar 2024 12:50:05 +0000 (08:50 -0400)
[Why and how]

Bounding box clocks for DCN351 should be increased as per request

Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Xi Liu <xi.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c

index 7bd67f6b1595503ba27bd3046e6c3b4a405691a3..b6246406a04232604ef84076e353ef1e82006309 100644 (file)
@@ -98,51 +98,110 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
        .clock_limits = {
                {
                        .state = 0,
-                       .dispclk_mhz = 1200.0,
-                       .dppclk_mhz = 1200.0,
+                       .dcfclk_mhz = 400.0,
+                       .fabricclk_mhz = 400.0,
+                       .socclk_mhz = 600.0,
+                       .dram_speed_mts = 3200.0,
+                       .dispclk_mhz = 600.0,
+                       .dppclk_mhz = 600.0,
                        .phyclk_mhz = 600.0,
                        .phyclk_d18_mhz = 667.0,
-                       .dscclk_mhz = 186.0,
+                       .dscclk_mhz = 200.0,
                        .dtbclk_mhz = 600.0,
                },
                {
                        .state = 1,
-                       .dispclk_mhz = 1200.0,
-                       .dppclk_mhz = 1200.0,
+                       .dcfclk_mhz = 600.0,
+                       .fabricclk_mhz = 1000.0,
+                       .socclk_mhz = 733.0,
+                       .dram_speed_mts = 6400.0,
+                       .dispclk_mhz = 800.0,
+                       .dppclk_mhz = 800.0,
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
-                       .dscclk_mhz = 209.0,
+                       .dscclk_mhz = 266.7,
                        .dtbclk_mhz = 600.0,
                },
                {
                        .state = 2,
-                       .dispclk_mhz = 1200.0,
-                       .dppclk_mhz = 1200.0,
+                       .dcfclk_mhz = 738.0,
+                       .fabricclk_mhz = 1200.0,
+                       .socclk_mhz = 880.0,
+                       .dram_speed_mts = 7500.0,
+                       .dispclk_mhz = 800.0,
+                       .dppclk_mhz = 800.0,
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
-                       .dscclk_mhz = 209.0,
+                       .dscclk_mhz = 266.7,
                        .dtbclk_mhz = 600.0,
                },
                {
                        .state = 3,
-                       .dispclk_mhz = 1200.0,
-                       .dppclk_mhz = 1200.0,
+                       .dcfclk_mhz = 800.0,
+                       .fabricclk_mhz = 1400.0,
+                       .socclk_mhz = 978.0,
+                       .dram_speed_mts = 7500.0,
+                       .dispclk_mhz = 960.0,
+                       .dppclk_mhz = 960.0,
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
-                       .dscclk_mhz = 371.0,
+                       .dscclk_mhz = 320.0,
                        .dtbclk_mhz = 600.0,
                },
                {
                        .state = 4,
+                       .dcfclk_mhz = 873.0,
+                       .fabricclk_mhz = 1600.0,
+                       .socclk_mhz = 1100.0,
+                       .dram_speed_mts = 8533.0,
+                       .dispclk_mhz = 1066.7,
+                       .dppclk_mhz = 1066.7,
+                       .phyclk_mhz = 810.0,
+                       .phyclk_d18_mhz = 667.0,
+                       .dscclk_mhz = 355.6,
+                       .dtbclk_mhz = 600.0,
+               },
+               {
+                       .state = 5,
+                       .dcfclk_mhz = 960.0,
+                       .fabricclk_mhz = 1700.0,
+                       .socclk_mhz = 1257.0,
+                       .dram_speed_mts = 8533.0,
                        .dispclk_mhz = 1200.0,
                        .dppclk_mhz = 1200.0,
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
-                       .dscclk_mhz = 417.0,
+                       .dscclk_mhz = 400.0,
+                       .dtbclk_mhz = 600.0,
+               },
+               {
+                       .state = 6,
+                       .dcfclk_mhz = 1067.0,
+                       .fabricclk_mhz = 1850.0,
+                       .socclk_mhz = 1257.0,
+                       .dram_speed_mts = 8533.0,
+                       .dispclk_mhz = 1371.4,
+                       .dppclk_mhz = 1371.4,
+                       .phyclk_mhz = 810.0,
+                       .phyclk_d18_mhz = 667.0,
+                       .dscclk_mhz = 457.1,
+                       .dtbclk_mhz = 600.0,
+               },
+               {
+                       .state = 7,
+                       .dcfclk_mhz = 1200.0,
+                       .fabricclk_mhz = 2000.0,
+                       .socclk_mhz = 1467.0,
+                       .dram_speed_mts = 8533.0,
+                       .dispclk_mhz = 1600.0,
+                       .dppclk_mhz = 1600.0,
+                       .phyclk_mhz = 810.0,
+                       .phyclk_d18_mhz = 667.0,
+                       .dscclk_mhz = 533.3,
                        .dtbclk_mhz = 600.0,
                },
        },
-       .num_states = 5,
+       .num_states = 8,
        .sr_exit_time_us = 28.0,
        .sr_enter_plus_exit_time_us = 30.0,
        .sr_exit_z8_time_us = 250.0,
@@ -177,6 +236,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
        .do_urgent_latency_adjustment = 0,
        .urgent_latency_adjustment_fabric_clock_component_us = 0,
        .urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
+       .num_chans = 4,
+       .dram_clock_change_latency_us = 11.72,
+       .dispclk_dppclk_vco_speed_mhz = 2400.0,
 };
 
 /*