drm/msm/mdss: specify cfg bandwidth for SDM670

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 <[email protected]>
Reviewed-by: Abhinav Kumar <[email protected]>
Tested-by: Richard Acayan <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/572182/
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Abhinav Kumar <[email protected]>

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 455b2e3a0cdd4811c67fda8efccd9dd3dcf77a16..35423d10aafa90b98bb6f92c3da405940c8938ea 100644 (file)
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -562,6 +562,7 @@ static const struct msm_mdss_data sdm670_data = {
        .ubwc_enc_version = UBWC_2_0,
        .ubwc_dec_version = UBWC_2_0,
        .highest_bank_bit = 1,
+       .reg_bus_bw = 76800,
 };
 
 static const struct msm_mdss_data sdm845_data = {