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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240624-topic-sm8650-upstream-fix-dispcc-v2-1-ddaa13f3b207@linaro.org> References: <20240624-topic-sm8650-upstream-fix-dispcc-v2-0-ddaa13f3b207@linaro.org> In-Reply-To: <20240624-topic-sm8650-upstream-fix-dispcc-v2-0-ddaa13f3b207@linaro.org> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Konrad Dybcio , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2656; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=bQIkyp29tZTCARpC2vuZ9f/W++P76ZZ+B6qEosU8tuQ=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBmeSjjxg6m8mdc5uX0GW+0BOP96FwznajwSwjEgf5U UtYMI22JAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZnko4wAKCRB33NvayMhJ0RvdD/ wNe+Ut3tSAztnJSbB/zX1Mr7ylThJNAyZeQRW89puC/EpPxlVLZLlgKhSvA0RF18mqDFp393DTShdN GgWqmU8h/HFMvlZwvBxAyu0bIydZjmEXmdNt5GGBu8zuPIl9+hkt1TyXT6OzK/age66BFAqXe2U7mP YZ56ILRoVwLNwbveW3jS4E04NemyQlTW2feKJn/MLwL00ajAG3xdoJ/dsLn4xHbchGHBIgZlfS6a+p mI0hLgm604LQL7re0nNKbER6ZGhvAcrepznVDwNvWA2JYidiQokzRNBF3LTG8hilUFDj6IZfLlsnSS pkbi+glASJAzn5Da0Hw73aA6PDqlQOSmlF2sdpIDZAkVSrOLHzRPEVDh0IuEGL8KSWGT+A5LpschIl lYg3/p941jkdgID7U7rApqYyf6Qh2JnoJNU+kos6oDN7ls1RxfkfALYjJYllmp4sWGTuCzEP9JUt1R OaBZziGfTNoCa/PUlXmgKEV6NceW5jPvZHH2PQ6zfYZsmlsX1X0D/tA9ewnqfTfrW0WmiJPCBQcPa3 gaPda4dipjfKuNQUvKF2wq74+AJ25NYKlFIs2bNDwDpEbvu+DciTiR6x4Qovw4a8KTKdzdNbd2e/7o qAevRlfCSL0j+NxYwEKwVU7AHlc+gAQkzUz7unaNGquuHv2o8GYoUWRiDwFA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The RCG's clk src has to be parked at XO while disabling as per the HW recommendation, hence use clk_rcg2_shared_ops to achieve the same. It also changes dptx1_aux_clk_src to use the correct ops instead of clk_dp_ops. Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Signed-off-by: Neil Armstrong --- drivers/clk/qcom/dispcc-sm8650.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index c9d2751f5cb8..360b80377ed6 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -339,7 +339,7 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = =3D { .parent_data =3D disp_cc_parent_data_0, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -398,7 +398,7 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_aux_clk_src = =3D { .parent_data =3D disp_cc_parent_data_0, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_dp_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -457,7 +457,7 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_aux_clk_src = =3D { .parent_data =3D disp_cc_parent_data_0, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -516,7 +516,7 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_aux_clk_src = =3D { .parent_data =3D disp_cc_parent_data_0, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -560,7 +560,7 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src =3D { .parent_data =3D disp_cc_parent_data_5, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_5), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -575,7 +575,7 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src =3D { .parent_data =3D disp_cc_parent_data_5, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_5), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -647,7 +647,7 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src =3D { .parent_data =3D disp_cc_parent_data_0, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Add the missing CLK_SET_RATE_PARENT for the byte0_div_clk_src and byte1_div_clk_src, the clock rate should propagate to the corresponding _clk_src. Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Reviewed-by: Dmitry Baryshkov Signed-off-by: Neil Armstrong --- drivers/clk/qcom/dispcc-sm8650.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index 360b80377ed6..1222a26c45c8 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -696,6 +696,7 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk= _src =3D { &disp_cc_mdss_byte0_clk_src.clkr.hw, }, .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, .ops =3D &clk_regmap_div_ops, }, }; @@ -710,6 +711,7 @@ static struct clk_regmap_div disp_cc_mdss_byte1_div_clk= _src =3D { &disp_cc_mdss_byte1_clk_src.clkr.hw, }, .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, .ops =3D &clk_regmap_div_ops, }, }; --=20 2.34.1 From nobody Wed Feb 11 15:27:42 2026 Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com [209.85.208.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03F0B4964E for ; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Update the GDSC flags by adding missing POLL_CFG_GDSCR flag. Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Reviewed-by: Konrad Dybcio Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- drivers/clk/qcom/dispcc-sm8650.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index 1222a26c45c8..85d8809e31e7 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -1610,7 +1610,7 @@ static struct gdsc mdss_gdsc =3D { .name =3D "mdss_gdsc", }, .pwrsts =3D PWRSTS_OFF_ON, - .flags =3D HW_CTRL | RETAIN_FF_ENABLE, + .flags =3D POLL_CFG_GDSCR | HW_CTRL | RETAIN_FF_ENABLE, }; =20 static struct gdsc mdss_int2_gdsc =3D { @@ -1619,7 +1619,7 @@ static struct gdsc mdss_int2_gdsc =3D { .name =3D "mdss_int2_gdsc", }, .pwrsts =3D PWRSTS_OFF_ON, - .flags =3D HW_CTRL | RETAIN_FF_ENABLE, + .flags =3D POLL_CFG_GDSCR | HW_CTRL | RETAIN_FF_ENABLE, }; =20 static struct clk_regmap *disp_cc_sm8650_clocks[] =3D { --=20 2.34.1