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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240621-topic-sm8650-upstream-fix-dispcc-v1-1-7b297dd9fcc1@linaro.org> References: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@linaro.org> In-Reply-To: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@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=2843; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=o8Jk/KDgS55zSjUEldegAfGbkL6Ys6e48LJPFBGTp74=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBmdYfDnD+UDG34Hq8SxNde8xLsCxAmu9Zzo8CqFw2x vfwtYZyJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZnWHwwAKCRB33NvayMhJ0a+pD/ 9Pj5oFBpclrEjkPLmY5u7a/C8FuDKtb2YBM+SrWBilpqGoUo0F7A6U3iuqvpvA/6GPGRHwZMKnC29X 8W4OWwUwIiJnc6a1N/3J7eZC4OFE0HwiWxiF8dVPKj2BPNeTFVungpupJ11ODK9ZzzgpOAqNZYxyXV YDTvyJCvFsgMmL18Es62eiNbTPkMnvayk0DJz+LYkDIXNrFmHaiedzT8yZM9yF2ONkfXCJfzeGAQ8q cHW2OkAgRWDu++oL8SpOrjFCLRVZcziUXvVgEfbNUe3Pns64y2x4meC2s6bEksj/xjm3j9ErxzUU7u T/0ffojPHMAm0SV2uFDOKAyKE/2lyz5IX5APxaup+sHUvTBNs9+AssqWTzYWcpHOd4sR32iNL6Xiut GslGCicZPdBgBMneR2p2n9HYLHPbyQakx7d6hf6r9l+C0oXrVLMv7EagnLsKwPMT6Wz6DmxhxS+CWi sf+vnBr9jxhSV049aCdjNWAFf3sgI4YUBNH2NxwjjjaE0hh0SNPLVKCry7MGDRch5lacgjX+3HOaAm pdSxpk8nfzFL5KiCZgLSGmoUVGQz2p2UEnlaJNmm44d+K67vFfLDUdD+ACJGxvkN+AZPKFGhKEIz1h A3UFwwqKlZ8stW01HdW1tTBMhIE90liIIBRv2wA2JLshPH/wQTGpUAo3f8cA== 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. Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Signed-off-by: Neil Armstrong --- drivers/clk/qcom/dispcc-sm8650.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index c9d2751f5cb8..31c82f791b44 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 @@ -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, }, }; =20 @@ -667,7 +667,7 @@ static struct clk_rcg2 disp_cc_sleep_clk_src =3D { .parent_data =3D disp_cc_parent_data_9, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_9), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 @@ -682,7 +682,7 @@ static struct clk_rcg2 disp_cc_xo_clk_src =3D { .parent_data =3D disp_cc_parent_data_0_ao, .num_parents =3D ARRAY_SIZE(disp_cc_parent_data_0_ao), .flags =3D CLK_SET_RATE_PARENT, - .ops =3D &clk_rcg2_ops, + .ops =3D &clk_rcg2_shared_ops, }, }; =20 --=20 2.34.1 From nobody Tue Dec 16 13:26:24 2025 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (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 B603412E5E for ; Fri, 21 Jun 2024 14:01:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718978508; cv=none; b=Jy9PBtA1OPTz3oX4l46J5qfK1b0oVkXKF3Oevi1lUeEu8uNFiv/Pfu67JIp877RLYv0PoM9b213ogiX8RHCfYZTOlu8oWkR1WfqUoJs5tgWqCyI5ag4WZ7X1AoJGz2seYgbmJ1i/n4bdi+fMPSN0BgTN7+D1AhSgNWfTLibL0VE= ARC-Message-Signature: i=1; a=rsa-sha256; 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Fri, 21 Jun 2024 07:01:43 -0700 (PDT) From: Neil Armstrong Date: Fri, 21 Jun 2024 16:01:15 +0200 Subject: [PATCH 2/5] clk: qcom: dispcc-sm8650: use correct clk ops for dptx1_aux_clk_src Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240621-topic-sm8650-upstream-fix-dispcc-v1-2-7b297dd9fcc1@linaro.org> References: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@linaro.org> In-Reply-To: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@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=836; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=s29/37KKHt3PZEwZnsIXFrVPh+olGHQ9l5FpzQHfmHw=; 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Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Signed-off-by: Neil Armstrong --- drivers/clk/qcom/dispcc-sm8650.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index 31c82f791b44..70944b7128e2 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_shared_ops, }, }; =20 --=20 2.34.1 From nobody Tue Dec 16 13:26:24 2025 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 7F82618C19 for ; Fri, 21 Jun 2024 14:01:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Fri, 21 Jun 2024 07:01:45 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-366383f6722sm1847342f8f.24.2024.06.21.07.01.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 07:01:44 -0700 (PDT) From: Neil Armstrong Date: Fri, 21 Jun 2024 16:01:16 +0200 Subject: [PATCH 3/5] clk: qcom: dispcc-sm8650: drop TCXO from table when using rcg2_shared_ops Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240621-topic-sm8650-upstream-fix-dispcc-v1-3-7b297dd9fcc1@linaro.org> References: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@linaro.org> In-Reply-To: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@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; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Since those clocks are using rcg2_shared_ops to park on TCXO instead of disable, no need to have TCXO in the frequency table. Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller dr= iver") Signed-off-by: Neil Armstrong --- drivers/clk/qcom/dispcc-sm8650.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index 70944b7128e2..d22f61772667 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -272,7 +272,6 @@ static const struct clk_parent_data disp_cc_parent_data= _9[] =3D { }; =20 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] =3D { - F(19200000, P_BI_TCXO, 1, 0, 0), F(37500000, P_DISP_CC_PLL1_OUT_MAIN, 16, 0, 0), F(75000000, P_DISP_CC_PLL1_OUT_MAIN, 8, 0, 0), { } @@ -580,7 +579,6 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src =3D { }; =20 static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] =3D { - F(19200000, P_BI_TCXO, 1, 0, 0), F(85714286, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), F(100000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), F(150000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), --=20 2.34.1 From nobody Tue Dec 16 13:26:24 2025 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 B20F820DC8 for ; 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Fri, 21 Jun 2024 07:01:46 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-366383f6722sm1847342f8f.24.2024.06.21.07.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 07:01:45 -0700 (PDT) From: Neil Armstrong Date: Fri, 21 Jun 2024 16:01:17 +0200 Subject: [PATCH 4/5] clk: qcom: dispcc-sm8650: add missing CLK_SET_RATE_PARENT flag Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240621-topic-sm8650-upstream-fix-dispcc-v1-4-7b297dd9fcc1@linaro.org> References: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@linaro.org> In-Reply-To: <20240621-topic-sm8650-upstream-fix-dispcc-v1-0-7b297dd9fcc1@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; 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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") Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- 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 d22f61772667..d88eebb32575 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -694,6 +694,7 @@ 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, }, }; @@ -708,6 +709,7 @@ 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 13:26:24 2025 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (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 CAFEA2C182 for ; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Update the GDSC wait_val fields and flags as per the default hardware value= s. Add the missing POLL_CFG_GDSCR flag. 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 | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8= 650.c index d88eebb32575..2da3c11b0c3d 100644 --- a/drivers/clk/qcom/dispcc-sm8650.c +++ b/drivers/clk/qcom/dispcc-sm8650.c @@ -1604,20 +1604,26 @@ static struct clk_branch disp_cc_sleep_clk =3D { =20 static struct gdsc mdss_gdsc =3D { .gdscr =3D 0x9000, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0xf, .pd =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 { .gdscr =3D 0xb000, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0xf, .pd =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