drm/amd/display: Update dcn351 debug flags and function pointers

[why & how]
There are potential issues with Z8 and IPS
that need to be addressed and need to add
in missing function pointers.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index 3a5352c57c05064fcf97e57c2f207ca42df7ae5f..ff772665d1ae78fb7a80d357e5eb0c3835a78065 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -121,6 +121,7 @@ static const struct hw_sequencer_funcs dcn351_funcs = {
        .hw_block_power_up = dcn351_hw_block_power_up,
        .hw_block_power_down = dcn351_hw_block_power_down,
        .root_clock_control = dcn35_root_clock_control,
+       .set_long_vtotal = dcn35_set_long_vblank,
 };
 
 static const struct hwseq_private_funcs dcn351_private_funcs = {

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index ddf9560ab7722c5edd748fd87d9cd436e5be5b0e..982526c41d55aa931ecb3603d48a15554dc60eb9 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -744,7 +744,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        },
        .seamless_boot_odm_combine = DML_FAIL_SOURCE_PIXEL_FORMAT,
        .enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
-       .minimum_z8_residency_time = 2100,
+       .minimum_z8_residency_time = 1,
        .using_dml2 = true,
        .support_eDP1_5 = true,
        .enable_hpo_pg_support = false,
@@ -763,7 +763,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .psp_disabled_wa = true,
        .ips2_eval_delay_us = 2000,
        .ips2_entry_delay_us = 800,
-       .disable_dmub_reallow_idle = true,
+       .disable_dmub_reallow_idle = false,
        .static_screen_wait_frames = 2,
 };