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Date: Wed, 19 Oct 2022 10:28:01 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Kuogee Hsieh <quic_khsieh@...cinc.com>, Stephen Boyd <swboyd@...omium.org>, Abhinav Kumar <quic_abhinavk@...cinc.com>, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Rob Clark <robdclark@...omium.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 6.0 394/862] drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa() From: Kuogee Hsieh <quic_khsieh@...cinc.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@...cinc.com> Reviewed-by: Stephen Boyd <swboyd@...omium.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com> Patchwork: https://patchwork.freedesktop.org/patch/499328/ Link: https://lore.kernel.org/r/1661372150-3764-1-git-send-email-quic_khsieh@quicinc.com [DB: rewrapped commit message] Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> Signed-off-by: Rob Clark <robdclark@...omium.org> Signed-off-by: Sasha Levin <sashal@...nel.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 7257515871a9..676279d0ca8d 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -431,7 +431,7 @@ 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; -- 2.35.1
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