From: Kuogee Hsieh quic_khsieh@quicinc.com
[ Upstream commit aa0bff10af1c4b92e6b56e3e1b7f81c660d3ba78 ]
At current implementation there is an extra 0 at 1.62G link rate which cause no correct pixel_div selected for 1.62G link rate to calculate mvid and nvid. This patch delete the extra 0 to have mvid and nvid be calculated correctly.
Changes in v2: -- fix Fixes tag's text
Changes in v3: -- fix misspelling of "Reviewed-by"
Fixes: 937f941ca06f ("drm/msm/dp: Use qmp phy for DP PLL and PHY") Signed-off-by: Kuogee Hsieh quic_khsieh@quicinc.com Reviewed-by: Stephen Boyd swboyd@chromium.org Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Patchwork: https://patchwork.freedesktop.org/patch/499328/ Link: https://lore.kernel.org/r/1661372150-3764-1-git-send-email-quic_khsieh@quici... [DB: rewrapped commit message] Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Signed-off-by: Rob Clark robdclark@chromium.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/dp/dp_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c index cc2bb8295329..9ef24ced6586 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -437,7 +437,7 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog,
if (rate == link_rate_hbr3) pixel_div = 6; - else if (rate == 1620000 || rate == 270000) + else if (rate == 162000 || rate == 270000) pixel_div = 2; else if (rate == link_rate_hbr2) pixel_div = 4;