On 4/3/2024 16:52, Balasubramani Vivekanandan wrote:
Max supported speed by xe2hpd is UHBR13.5. Limit the max DP source rate to it. Bspec: 67066 Signed-off-by: Balasubramani Vivekanandan <[email protected]>
Reviewed-by: Shekhar Chauhan <[email protected]>
--- drivers/gpu/drm/i915/display/intel_dp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index b393ddbb7b35..d9d37f4971dd 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -466,6 +466,9 @@ static int mtl_max_source_rate(struct intel_dp *intel_dp) if (intel_encoder_is_c10phy(encoder)) return 810000;+ if (DISPLAY_VER_FULL(to_i915(encoder->base.dev)) == IP_VER(14, 1))+ return 1350000; + return 2000000; }
-- -shekhar
