February 2025 - Linux-stable-mirror

FAILED: patch "[PATCH] clk: mediatek: mt2701-bdp: add missing dummy clk" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x fd291adc5e9a4ee6cd91e57f148f3b427f80647b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021017-tyke-stiffness-35bf@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fd291adc5e9a4ee6cd91e57f148f3b427f80647b Mon Sep 17 00:00:00 2001 From: Daniel Golle <daniel(a)makrotopia.org> Date: Sun, 15 Dec 2024 22:14:24 +0000 Subject: [PATCH] clk: mediatek: mt2701-bdp: add missing dummy clk Add dummy clk for index 0 which was missed during the conversion to mtk_clk_simple_probe(). Fixes: 973d1607d936 ("clk: mediatek: mt2701: use mtk_clk_simple_probe to simplify driver") Cc: stable(a)vger.kernel.org Signed-off-by: Daniel Golle <daniel(a)makrotopia.org> Link: https://lore.kernel.org/r/b8526c882a50f2b158df0eccb4a165956fd8fa13.17343006… Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno(a)collabora.com> Signed-off-by: Stephen Boyd <sboyd(a)kernel.org> diff --git a/drivers/clk/mediatek/clk-mt2701-bdp.c b/drivers/clk/mediatek/clk-mt2701-bdp.c index 5da3eabffd3e..f11c7a4fa37b 100644 --- a/drivers/clk/mediatek/clk-mt2701-bdp.c +++ b/drivers/clk/mediatek/clk-mt2701-bdp.c @@ -31,6 +31,7 @@ static const struct mtk_gate_regs bdp1_cg_regs = { GATE_MTK(_id, _name, _parent, &bdp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) static const struct mtk_gate bdp_clks[] = { + GATE_DUMMY(CLK_DUMMY, "bdp_dummy"), GATE_BDP0(CLK_BDP_BRG_BA, "brg_baclk", "mm_sel", 0), GATE_BDP0(CLK_BDP_BRG_DRAM, "brg_dram", "mm_sel", 1), GATE_BDP0(CLK_BDP_LARB_DRAM, "larb_dram", "mm_sel", 2),

6 months, 2 weeks

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FAILED: patch "[PATCH] clk: mediatek: mt2701-vdec: fix conversion to" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x 7c8746126a4e256fcf1af9174ee7d92cc3f3bc31 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021049-dipper-royal-a0b9@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 7c8746126a4e256fcf1af9174ee7d92cc3f3bc31 Mon Sep 17 00:00:00 2001 From: Daniel Golle <daniel(a)makrotopia.org> Date: Sun, 15 Dec 2024 22:13:49 +0000 Subject: [PATCH] clk: mediatek: mt2701-vdec: fix conversion to mtk_clk_simple_probe Commit 973d1607d936 ("clk: mediatek: mt2701: use mtk_clk_simple_probe to simplify driver") broke DT bindings as the highest index was reduced by 1 because the id count starts from 1 and not from 0. Fix this, like for other drivers which had the same issue, by adding a dummy clk at index 0. Fixes: 973d1607d936 ("clk: mediatek: mt2701: use mtk_clk_simple_probe to simplify driver") Cc: stable(a)vger.kernel.org Signed-off-by: Daniel Golle <daniel(a)makrotopia.org> Link: https://lore.kernel.org/r/b126a5577f3667ef19b1b5feea5e70174084fb03.17343006… Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno(a)collabora.com> Signed-off-by: Stephen Boyd <sboyd(a)kernel.org> diff --git a/drivers/clk/mediatek/clk-mt2701-vdec.c b/drivers/clk/mediatek/clk-mt2701-vdec.c index 94db86f8d0a4..5299d92f3aba 100644 --- a/drivers/clk/mediatek/clk-mt2701-vdec.c +++ b/drivers/clk/mediatek/clk-mt2701-vdec.c @@ -31,6 +31,7 @@ static const struct mtk_gate_regs vdec1_cg_regs = { GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) static const struct mtk_gate vdec_clks[] = { + GATE_DUMMY(CLK_DUMMY, "vdec_dummy"), GATE_VDEC0(CLK_VDEC_CKGEN, "vdec_cken", "vdec_sel", 0), GATE_VDEC1(CLK_VDEC_LARB, "vdec_larb_cken", "mm_sel", 0), };

6 months, 2 weeks

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FAILED: patch "[PATCH] Bluetooth: qca: Fix poor RF performance for WCN6855" failed to apply to 6.12-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x a2fad248947d702ed3dcb52b8377c1a3ae201e44 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021049-unrated-entering-7761@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From a2fad248947d702ed3dcb52b8377c1a3ae201e44 Mon Sep 17 00:00:00 2001 From: Zijun Hu <quic_zijuhu(a)quicinc.com> Date: Mon, 13 Jan 2025 22:43:23 +0800 Subject: [PATCH] Bluetooth: qca: Fix poor RF performance for WCN6855 For WCN6855, board ID specific NVM needs to be downloaded once board ID is available, but the default NVM is always downloaded currently. The wrong NVM causes poor RF performance, and effects user experience for several types of laptop with WCN6855 on the market. Fix by downloading board ID specific NVM if board ID is available. Fixes: 095327fede00 ("Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6855") Cc: stable(a)vger.kernel.org # 6.4 Signed-off-by: Zijun Hu <quic_zijuhu(a)quicinc.com> Tested-by: Johan Hovold <johan+linaro(a)kernel.org> Reviewed-by: Johan Hovold <johan+linaro(a)kernel.org> Tested-by: Steev Klimaszewski <steev(a)kali.org> #Thinkpad X13s Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz(a)intel.com> diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index a6b53d1f23db..cdf09d9a9ad2 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -909,8 +909,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, "qca/msnv%02x.bin", rom_ver); break; case QCA_WCN6855: - snprintf(config.fwname, sizeof(config.fwname), - "qca/hpnv%02x.bin", rom_ver); + qca_read_fw_board_id(hdev, &boardid); + qca_get_nvm_name_by_board(config.fwname, sizeof(config.fwname), + "hpnv", soc_type, ver, rom_ver, boardid); break; case QCA_WCN7850: qca_get_nvm_name_by_board(config.fwname, sizeof(config.fwname),

6 months, 2 weeks

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FAILED: patch "[PATCH] Bluetooth: qca: Fix poor RF performance for WCN6855" failed to apply to 6.13-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.13-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.13.y git checkout FETCH_HEAD git cherry-pick -x a2fad248947d702ed3dcb52b8377c1a3ae201e44 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021049-during-buddhist-0ffa@gregkh' --subject-prefix 'PATCH 6.13.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From a2fad248947d702ed3dcb52b8377c1a3ae201e44 Mon Sep 17 00:00:00 2001 From: Zijun Hu <quic_zijuhu(a)quicinc.com> Date: Mon, 13 Jan 2025 22:43:23 +0800 Subject: [PATCH] Bluetooth: qca: Fix poor RF performance for WCN6855 For WCN6855, board ID specific NVM needs to be downloaded once board ID is available, but the default NVM is always downloaded currently. The wrong NVM causes poor RF performance, and effects user experience for several types of laptop with WCN6855 on the market. Fix by downloading board ID specific NVM if board ID is available. Fixes: 095327fede00 ("Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6855") Cc: stable(a)vger.kernel.org # 6.4 Signed-off-by: Zijun Hu <quic_zijuhu(a)quicinc.com> Tested-by: Johan Hovold <johan+linaro(a)kernel.org> Reviewed-by: Johan Hovold <johan+linaro(a)kernel.org> Tested-by: Steev Klimaszewski <steev(a)kali.org> #Thinkpad X13s Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz(a)intel.com> diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index a6b53d1f23db..cdf09d9a9ad2 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -909,8 +909,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, "qca/msnv%02x.bin", rom_ver); break; case QCA_WCN6855: - snprintf(config.fwname, sizeof(config.fwname), - "qca/hpnv%02x.bin", rom_ver); + qca_read_fw_board_id(hdev, &boardid); + qca_get_nvm_name_by_board(config.fwname, sizeof(config.fwname), + "hpnv", soc_type, ver, rom_ver, boardid); break; case QCA_WCN7850: qca_get_nvm_name_by_board(config.fwname, sizeof(config.fwname),

6 months, 2 weeks

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FAILED: patch "[PATCH] drm/rockchip: cdn-dp: Use" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x 666e1960464140cc4bc9203c203097e70b54c95a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021026-surfboard-eskimo-5c01@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 666e1960464140cc4bc9203c203097e70b54c95a Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann <tzimmermann(a)suse.de> Date: Tue, 5 Nov 2024 14:38:16 +0100 Subject: [PATCH] drm/rockchip: cdn-dp: Use drm_connector_helper_hpd_irq_event() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code for detecting and updating the connector status in cdn_dp_pd_event_work() has a number of problems. - It does not aquire the locks to call the detect helper and update the connector status. These are struct drm_mode_config.connection_mutex and struct drm_mode_config.mutex. - It does not use drm_helper_probe_detect(), which helps with the details of locking and detection. - It uses the connector's status field to determine a change to the connector status. The epoch_counter field is the correct one. The field signals a change even if the connector status' value did not change. Replace the code with a call to drm_connector_helper_hpd_irq_event(), which fixes all these problems. Signed-off-by: Thomas Zimmermann <tzimmermann(a)suse.de> Fixes: 81632df69772 ("drm/rockchip: cdn-dp: do not use drm_helper_hpd_irq_event") Cc: Chris Zhong <zyw(a)rock-chips.com> Cc: Guenter Roeck <groeck(a)chromium.org> Cc: Sandy Huang <hjc(a)rock-chips.com> Cc: "Heiko Stübner" <heiko(a)sntech.de> Cc: Andy Yan <andy.yan(a)rock-chips.com> Cc: dri-devel(a)lists.freedesktop.org Cc: linux-arm-kernel(a)lists.infradead.org Cc: linux-rockchip(a)lists.infradead.org Cc: <stable(a)vger.kernel.org> # v4.11+ Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241105133848.480407-1-tzimm… diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index b04538907f95..f576b1aa86d1 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -947,9 +947,6 @@ static void cdn_dp_pd_event_work(struct work_struct *work) { struct cdn_dp_device *dp = container_of(work, struct cdn_dp_device, event_work); - struct drm_connector *connector = &dp->connector; - enum drm_connector_status old_status; - int ret; mutex_lock(&dp->lock); @@ -1009,11 +1006,7 @@ static void cdn_dp_pd_event_work(struct work_struct *work) out: mutex_unlock(&dp->lock); - - old_status = connector->status; - connector->status = connector->funcs->detect(connector, false); - if (old_status != connector->status) - drm_kms_helper_hotplug_event(dp->drm_dev); + drm_connector_helper_hpd_irq_event(&dp->connector); } static int cdn_dp_pd_event(struct notifier_block *nb,

6 months, 2 weeks

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FAILED: patch "[PATCH] drm/rockchip: cdn-dp: Use" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 666e1960464140cc4bc9203c203097e70b54c95a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021025-abdomen-glass-2533@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 666e1960464140cc4bc9203c203097e70b54c95a Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann <tzimmermann(a)suse.de> Date: Tue, 5 Nov 2024 14:38:16 +0100 Subject: [PATCH] drm/rockchip: cdn-dp: Use drm_connector_helper_hpd_irq_event() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code for detecting and updating the connector status in cdn_dp_pd_event_work() has a number of problems. - It does not aquire the locks to call the detect helper and update the connector status. These are struct drm_mode_config.connection_mutex and struct drm_mode_config.mutex. - It does not use drm_helper_probe_detect(), which helps with the details of locking and detection. - It uses the connector's status field to determine a change to the connector status. The epoch_counter field is the correct one. The field signals a change even if the connector status' value did not change. Replace the code with a call to drm_connector_helper_hpd_irq_event(), which fixes all these problems. Signed-off-by: Thomas Zimmermann <tzimmermann(a)suse.de> Fixes: 81632df69772 ("drm/rockchip: cdn-dp: do not use drm_helper_hpd_irq_event") Cc: Chris Zhong <zyw(a)rock-chips.com> Cc: Guenter Roeck <groeck(a)chromium.org> Cc: Sandy Huang <hjc(a)rock-chips.com> Cc: "Heiko Stübner" <heiko(a)sntech.de> Cc: Andy Yan <andy.yan(a)rock-chips.com> Cc: dri-devel(a)lists.freedesktop.org Cc: linux-arm-kernel(a)lists.infradead.org Cc: linux-rockchip(a)lists.infradead.org Cc: <stable(a)vger.kernel.org> # v4.11+ Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241105133848.480407-1-tzimm… diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index b04538907f95..f576b1aa86d1 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -947,9 +947,6 @@ static void cdn_dp_pd_event_work(struct work_struct *work) { struct cdn_dp_device *dp = container_of(work, struct cdn_dp_device, event_work); - struct drm_connector *connector = &dp->connector; - enum drm_connector_status old_status; - int ret; mutex_lock(&dp->lock); @@ -1009,11 +1006,7 @@ static void cdn_dp_pd_event_work(struct work_struct *work) out: mutex_unlock(&dp->lock); - - old_status = connector->status; - connector->status = connector->funcs->detect(connector, false); - if (old_status != connector->status) - drm_kms_helper_hotplug_event(dp->drm_dev); + drm_connector_helper_hpd_irq_event(&dp->connector); } static int cdn_dp_pd_event(struct notifier_block *nb,

6 months, 2 weeks

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FAILED: patch "[PATCH] drm/amd/display: Correct register address in dcn35" failed to apply to 6.12-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x f88192d2335b5a911fcfa09338cc00624571ec5e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021028-chooser-popcorn-29ee@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f88192d2335b5a911fcfa09338cc00624571ec5e Mon Sep 17 00:00:00 2001 From: loanchen <lo-an.chen(a)amd.com> Date: Wed, 15 Jan 2025 17:43:29 +0800 Subject: [PATCH] drm/amd/display: Correct register address in dcn35 [Why] the offset address of mmCLK5_spll_field_8 was incorrect for dcn35 which causes SSC not to be enabled. Reviewed-by: Charlene Liu <charlene.liu(a)amd.com> Signed-off-by: Lo-An Chen <lo-an.chen(a)amd.com> Signed-off-by: Zaeem Mohamed <zaeem.mohamed(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 1f974ea3b0c6..1648226586e2 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -89,7 +89,7 @@ #define mmCLK1_CLK4_ALLOW_DS 0x16EA8 #define mmCLK1_CLK5_ALLOW_DS 0x16EB1 -#define mmCLK5_spll_field_8 0x1B04B +#define mmCLK5_spll_field_8 0x1B24B #define mmDENTIST_DISPCLK_CNTL 0x0124 #define regDENTIST_DISPCLK_CNTL 0x0064 #define regDENTIST_DISPCLK_CNTL_BASE_IDX 1

6 months, 2 weeks

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FAILED: patch "[PATCH] drm/amd/display: Correct register address in dcn35" failed to apply to 6.13-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.13-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.13.y git checkout FETCH_HEAD git cherry-pick -x f88192d2335b5a911fcfa09338cc00624571ec5e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021028-primp-darkening-0a43@gregkh' --subject-prefix 'PATCH 6.13.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From f88192d2335b5a911fcfa09338cc00624571ec5e Mon Sep 17 00:00:00 2001 From: loanchen <lo-an.chen(a)amd.com> Date: Wed, 15 Jan 2025 17:43:29 +0800 Subject: [PATCH] drm/amd/display: Correct register address in dcn35 [Why] the offset address of mmCLK5_spll_field_8 was incorrect for dcn35 which causes SSC not to be enabled. Reviewed-by: Charlene Liu <charlene.liu(a)amd.com> Signed-off-by: Lo-An Chen <lo-an.chen(a)amd.com> Signed-off-by: Zaeem Mohamed <zaeem.mohamed(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 1f974ea3b0c6..1648226586e2 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -89,7 +89,7 @@ #define mmCLK1_CLK4_ALLOW_DS 0x16EA8 #define mmCLK1_CLK5_ALLOW_DS 0x16EB1 -#define mmCLK5_spll_field_8 0x1B04B +#define mmCLK5_spll_field_8 0x1B24B #define mmDENTIST_DISPCLK_CNTL 0x0124 #define regDENTIST_DISPCLK_CNTL 0x0064 #define regDENTIST_DISPCLK_CNTL_BASE_IDX 1

6 months, 2 weeks

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FAILED: patch "[PATCH] drm/i915/guc: Debug print LRC state entries only if the" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 57965269896313e1629a518d3971ad55f599b792 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021048-majority-stature-58b1@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 57965269896313e1629a518d3971ad55f599b792 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio <daniele.ceraolospurio(a)intel.com> Date: Tue, 14 Jan 2025 16:13:34 -0800 Subject: [PATCH] drm/i915/guc: Debug print LRC state entries only if the context is pinned After the context is unpinned the backing memory can also be unpinned, so any accesses via the lrc_reg_state pointer can end up in unmapped memory. To avoid that, make sure to only access that memory if the context is pinned when printing its info. v2: fix newline alignment Fixes: 28ff6520a34d ("drm/i915/guc: Update GuC debugfs to support new GuC") Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio(a)intel.com> Cc: John Harrison <John.C.Harrison(a)Intel.com> Cc: Matthew Brost <matthew.brost(a)intel.com> Cc: <stable(a)vger.kernel.org> # v5.15+ Reviewed-by: John Harrison <John.C.Harrison(a)Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250115001334.3875347-1-dani… (cherry picked from commit 5bea40687c5cf2a33bf04e9110eb2e2b80222ef5) Signed-off-by: Rodrigo Vivi <rodrigo.vivi(a)intel.com> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index bd4b3d2470e4..cc05bd9e43b4 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -5535,12 +5535,20 @@ static inline void guc_log_context(struct drm_printer *p, { drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id); drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca); - drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n", - ce->ring->head, - ce->lrc_reg_state[CTX_RING_HEAD]); - drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n", - ce->ring->tail, - ce->lrc_reg_state[CTX_RING_TAIL]); + if (intel_context_pin_if_active(ce)) { + drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n", + ce->ring->head, + ce->lrc_reg_state[CTX_RING_HEAD]); + drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n", + ce->ring->tail, + ce->lrc_reg_state[CTX_RING_TAIL]); + intel_context_unpin(ce); + } else { + drm_printf(p, "\t\tLRC Head: Internal %u, Memory not pinned\n", + ce->ring->head); + drm_printf(p, "\t\tLRC Tail: Internal %u, Memory not pinned\n", + ce->ring->tail); + } drm_printf(p, "\t\tContext Pin Count: %u\n", atomic_read(&ce->pin_count)); drm_printf(p, "\t\tGuC ID Ref Count: %u\n",

6 months, 2 weeks

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FAILED: patch "[PATCH] ksmbd: fix integer overflows on 32 bit systems" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x aab98e2dbd648510f8f51b83fbf4721206ccae45 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025021018-blurry-lukewarm-5d5d@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From aab98e2dbd648510f8f51b83fbf4721206ccae45 Mon Sep 17 00:00:00 2001 From: Dan Carpenter <dan.carpenter(a)linaro.org> Date: Wed, 15 Jan 2025 09:28:35 +0900 Subject: [PATCH] ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow. Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers") Cc: stable(a)vger.kernel.org Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Signed-off-by: Namjae Jeon <linkinjeon(a)kernel.org> Signed-off-by: Steve French <stfrench(a)microsoft.com> diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c index c0bb8c7722d7..0460ebea6ff0 100644 --- a/fs/smb/server/transport_ipc.c +++ b/fs/smb/server/transport_ipc.c @@ -627,6 +627,9 @@ ksmbd_ipc_spnego_authen_request(const char *spnego_blob, int blob_len) struct ksmbd_spnego_authen_request *req; struct ksmbd_spnego_authen_response *resp; + if (blob_len > KSMBD_IPC_MAX_PAYLOAD) + return NULL; + msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) + blob_len + 1); if (!msg) @@ -806,6 +809,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle struct ksmbd_rpc_command *req; struct ksmbd_rpc_command *resp; + if (payload_sz > KSMBD_IPC_MAX_PAYLOAD) + return NULL; + msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1); if (!msg) return NULL; @@ -854,6 +860,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle struct ksmbd_rpc_command *req; struct ksmbd_rpc_command *resp; + if (payload_sz > KSMBD_IPC_MAX_PAYLOAD) + return NULL; + msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1); if (!msg) return NULL;

6 months, 2 weeks

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