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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240716-topic-sm8650-upstream-fix-dispcc-v3-1-5bfd56c899da@linaro.org> References: <20240716-topic-sm8650-upstream-fix-dispcc-v3-0-5bfd56c899da@linaro.org> In-Reply-To: <20240716-topic-sm8650-upstream-fix-dispcc-v3-0-5bfd56c899da@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=1516; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=wnZLZc/GruCNzhFntGEwskFTqjT74yheJIgcSlXmFBE=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBmljfWqrAb6ndyNgnKgg7ukh84Jxo7IrJkDnrqRoYR nN0tz22JAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZpY31gAKCRB33NvayMhJ0RlqD/ 92xKbJzVONgVsHBSSXO/cIBq7vc9LYqh+FAMYJ+3TSxOc2GZ7qem5x9wpiuXpf7WHcGysVjQ4gbl2e Jhgx4yQQAHlE1IrYUBSyxqhw/+cnoJMDeSituw7U7/NhsWY5RJfQJOk56CRdzN6jZUCG3WLXe9QhrI EJ9r2sQzsDP1VNlTUCODpKIYrIpvQmmW3eTfGMBRt+fqzlFiRr2ENpS4Zo/zLZuQkbMTm9CbtFPMLQ LHL4Wulu2xZvzKrDeFvFXBtGf2ybmj5jYDeAaGM3VJU0j15agT4+rn6SX+gfkLzr8ZXARBwehby+0K tzKywkfNIVostlaBB8bBn0Vn1TqZ6Qu8vJkRiAHDlExIhTnyMQiDucPKQ7lYLyBkptZd7wyr449G38 q5pyIGscQW9Z+JewjH25K2pGQPlSb7MXLNV6gxS1jiuGGTdsHG/umYXWbx/V+ufspLHBe1mu4N5Eo6 yPwfgY9UfB520fOLoOhJclV2Pd/CKPfHAviDdOupoeni5n3Bk+IJYOSxIK2WbXIdVhbYC+P4rZye5P +riXuQRptsEzuB7m89mAPeGyEKSUFR0/d4OBMzMpg7SfarG87nkB6XO04I9htuTlLHTmBHqwkgeZFI /TmgaB284jeCRyxwSIk3r6uRG993pJVU+r41T1j51J5AjQEv0nOCL7tdslxQ== 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 Reviewed-by: Konrad Dybcio --- drivers/clk/qcom/dispcc-sm8650.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index c9d2751f5cb8..80fe25afccf7 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -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_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, }, }; 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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 80fe25afccf7..f38f5f43acb2 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 Tue Dec 16 13:26:21 2025 Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) (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 92704196D8D 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 Reviewed-by: Dmitry Baryshkov Signed-off-by: Neil Armstrong --- 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 f38f5f43acb2..bb99c1325717 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