drm/amd/display: Enable P-state validation checks for DCN314

[ Upstream commit 37d184b548db0f64d4a878960b2c6988b38a3e7e ]

[Why]
To align with DCN31 behavior. This helps avoid p-state hangs in
the case where underflow does occur.

[How]
Flip the bit to true.

Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index c80c8c8..5985ce8 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -897,7 +897,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .max_downscale_src_width = 4096,/*upto true 4k*/
        .disable_pplib_wm_range = false,
        .scl_reset_length10 = true,
-       .sanity_checks = false,
+       .sanity_checks = true,
        .underflow_assert_delay_us = 0xFFFFFFFF,
        .dwb_fi_phase = -1, // -1 = disable,
        .dmub_command_table = true,