6.1-stable review patch. If anyone has any objections, please let me know.
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From: Nicholas Kazlauskas nicholas.kazlauskas@amd.com
commit 4636a211980052ca0df90265c8a3ed2d46099091 upstream.
[Why] Some panels with residency period of 2054 exhibit flickering with Z8 at the end of the frame.
[How] As a workaround, increase the limit to block these panels.
Cc: stable@vger.kernel.org # 6.1+ Reviewed-by: Syed Hassan syed.hassan@amd.com Acked-by: Hamza Mahfooz hamza.mahfooz@amd.com Signed-off-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -884,7 +884,7 @@ static const struct dc_plane_cap plane_c static const struct dc_debug_options debug_defaults_drv = { .disable_z10 = false, .enable_z9_disable_interface = true, - .minimum_z8_residency_time = 2000, + .minimum_z8_residency_time = 2100, .psr_skip_crtc_disable = true, .disable_dmcu = true, .force_abm_enable = false,