From ab7554fb515b4cf488feb99f972de91e8fc69953 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 15 Dec 2023 03:32:22 +0200 Subject: [PATCH] drm/msm/mdss: specify cfg bandwidth for SDM670 commit 8d35217149daa33358c284aca6a56d5ab92cfc6c upstream. Lower the requested CFG bus bandwidth for the SDM670 platform. The default value is 153600 kBps, which is twice as big as required by the platform according to the vendor kernel. Fixes: a55c8ff252d3 ("drm/msm/mdss: Handle the reg bus ICC path") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Tested-by: Richard Acayan Patchwork: https://patchwork.freedesktop.org/patch/572182/ Link: https://lore.kernel.org/r/20231215013222.827975-1-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/msm/msm_mdss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 69d10acd8ca7..83b49d489cb1 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -600,6 +600,7 @@ static const struct msm_mdss_data sm6125_data = { .ubwc_dec_version = UBWC_3_0, .ubwc_swizzle = 1, .highest_bank_bit = 1, + .reg_bus_bw = 76800, }; static const struct msm_mdss_data sm8250_data = {