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2023-03-22hvc/xen: prevent concurrent accesses to the shared ringRoger Pau Monne
The hvc machinery registers both a console and a tty device based on the hv ops provided by the specific implementation. Those two interfaces however have different locks, and there's no single locks that's shared between the tty and the console implementations, hence the driver needs to protect itself against concurrent accesses. Otherwise concurrent calls using the split interfaces are likely to corrupt the ring indexes, leaving the console unusable. Introduce a lock to xencons_info to serialize accesses to the shared ring. This is only required when using the shared memory console, concurrent accesses to the hypercall based console implementation are not an issue. Note the conditional logic in domU_read_console() is slightly modified so the notify_daemon() call can be done outside of the locked region: it's an hypercall and there's no need for it to be done with the lock held. Fixes: b536b4b96230 ('xen: use the hvc console infrastructure for Xen console') Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20221130150919.13935-1-roger.pau@citrix.com Signed-off-by: Juergen Gross <jgross@suse.com>
2023-03-22mlxsw: spectrum_fid: Fix incorrect local port typeIdo Schimmel
Local port is a 10-bit number, but it was mistakenly stored in a u8, resulting in firmware errors when using a netdev corresponding to a local port higher than 255. Fix by storing the local port in u16, as is done in the rest of the code. Fixes: bf73904f5fba ("mlxsw: Add support for 802.1Q FID family") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Danielle Ratson <danieller@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/eace1f9d96545ab8a2775db857cb7e291a9b166b.1679398549.git.petrm@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-22arm64: dts: qcom: sc8280xp-x13s: mark bob regulator as always-onJohan Hovold
The bob supply is used by several pmic regulators and components which are not (yet fully) described in the devicetree. Mark the regulator as always-on for now. Fixes: f29077d86652 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support") Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230322113318.17908-5-johan+linaro@kernel.org
2023-03-22arm64: dts: qcom: sc8280xp-x13s: mark s12b regulator as always-onJohan Hovold
The s12b supply is used by several pmic regulators as well as the wlan/bluetooth radio which are not yet fully described in the devicetree. Mark the regulator as always-on for now. Fixes: f29077d86652 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support") Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230322113318.17908-4-johan+linaro@kernel.org
2023-03-22arm64: dts: qcom: sc8280xp-x13s: mark s10b regulator as always-onJohan Hovold
The s10b supply is used by several components that are not (yet) described in devicetree (e.g. ram, charger, ec) and must not be disabled. Mark the regulator as always-on. Fixes: f29077d86652 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support") Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230322113318.17908-3-johan+linaro@kernel.org
2023-03-22arm64: dts: qcom: sc8280xp-x13s: mark s11b regulator as always-onJohan Hovold
The s11b supply is used by the wlan module (as well as some of the pmics) which are not yet fully described in the devicetree. Mark the regulator as always-on for now. Fixes: 123b30a75623 ("arm64: dts: qcom: sc8280xp-x13s: enable WiFi controller") Cc: stable@vger.kernel.org # 6.2 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230322113318.17908-2-johan+linaro@kernel.org
2023-03-22ACPI: processor: thermal: Update CPU cooling devices on cpufreq policy changesRafael J. Wysocki
When a cpufreq policy appears or goes away, the CPU cooling devices for the CPUs covered by that policy need to be updated so that the new processor_get_max_state() value is stored as max_state and the statistics in sysfs are rearranged for each of them. Do that accordingly in acpi_thermal_cpufreq_init() and acpi_thermal_cpufreq_exit(). Fixes: a365105c685c("thermal: sysfs: Reuse cdev->max_state") Reported-by: Wang, Quanxian <quanxian.wang@intel.com> Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22thermal: core: Introduce thermal_cooling_device_update()Rafael J. Wysocki
Introduce a core thermal API function, thermal_cooling_device_update(), for updating the max_state value for a cooling device and rearranging its statistics in sysfs after a possible change of its ->get_max_state() callback return value. That callback is now invoked only once, during cooling device registration, to populate the max_state field in the cooling device object, so if its return value changes, it needs to be invoked again and the new return value needs to be stored as max_state. Moreover, the statistics presented in sysfs need to be rearranged in general, because there may not be enough room in them to store data for all of the possible states (in the case when max_state grows). The new function takes care of that (and some other minor things related to it), but some extra locking and lockdep annotations are added in several places too to protect against crashes in the cases when the statistics are not present or when a stale max_state value might be used by sysfs attributes. Note that the actual user of the new function will be added separately. Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com/ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22thermal: core: Introduce thermal_cooling_device_present()Rafael J. Wysocki
Introduce a helper function, thermal_cooling_device_present(), for checking if the given cooling device is in the list of registered cooling devices to avoid some code duplication in a subsequent patch. No expected functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22ACPI: processor: Reorder acpi_processor_driver_init()Rafael J. Wysocki
The cpufreq policy notifier in the ACPI processor driver may as well be registered before the driver itself, which causes acpi_processor_cpufreq_init to be true (unless the notifier registration fails, which is unlikely at that point) when the ACPI CPU thermal cooling devices are registered, so the processor_get_max_state() result does not change while acpi_processor_driver_init() is running. Change the ordering in acpi_processor_driver_init() accordingly to prevent the max_state value from remaining 0 permanently for all ACPI CPU cooling devices due to setting acpi_processor_cpufreq_init too late. [Note that processor_get_max_state() may still return different values at different times after this change, depending on the cpufreq driver registration time, but that issue needs to be addressed separately.] Fixes: a365105c685c("thermal: sysfs: Reuse cdev->max_state") Reported-by: Wang, Quanxian <quanxian.wang@intel.com> Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22bootconfig: Change message if no bootconfig with CONFIG_BOOT_CONFIG_FORCE=yMasami Hiramatsu (Google)
Change no bootconfig data error message if user do not specify 'bootconfig' option but CONFIG_BOOT_CONFIG_FORCE=y. With CONFIG_BOOT_CONFIG_FORCE=y, the kernel proceeds bootconfig check even if user does not specify 'bootconfig' option. So the current error message is confusing. Let's show just an information message to notice skipping the bootconfig in that case. Link: https://lore.kernel.org/all/167754610254.318944.16848412476667893329.stgit@devnote2/ Fixes: b743852ccc1d ("Allow forcing unconditional bootconfig processing") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/all/CAMuHMdV9jJvE2y8gY5V_CxidUikCf5515QMZHzTA3rRGEOj6=w@mail.gmail.com/ Suggested-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Tested-by: Paul E. McKenney <paulmck@kernel.org> Acked-by: Mukesh Ojha <quic_mojha@quicinc.com>
2023-03-22wifi: mac80211: fix mesh path discovery based on unicast packetsFelix Fietkau
If a packet has reached its intended destination, it was bumped to the code that accepts it, without first checking if a mesh_path needs to be created based on the discovered source. Fix this by moving the destination address check further down. Cc: stable@vger.kernel.org Fixes: 986e43b19ae9 ("wifi: mac80211: fix receiving A-MSDU frames on mesh interfaces") Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20230314095956.62085-3-nbd@nbd.name Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: mac80211: fix qos on mesh interfacesFelix Fietkau
When ieee80211_select_queue is called for mesh, the sta pointer is usually NULL, since the nexthop is looked up much later in the tx path. Explicitly check for unicast address in that case in order to make qos work again. Cc: stable@vger.kernel.org Fixes: 50e2ab392919 ("wifi: mac80211: fix queue selection for mesh/OCB interfaces") Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20230314095956.62085-1-nbd@nbd.name Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22drm/fbdev-generic: Rename symbolsThomas Zimmermann
Rename symbols to match the style of other fbdev-emulation source code. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-9-tzimmermann@suse.de
2023-03-22drm/fb-helper: Consolidate CONFIG_DRM_FBDEV_LEAK_PHYS_SMEMThomas Zimmermann
Consolidate all handling of CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM by making the module parameter optional in drm_fb_helper.c. Without the config option, modules can set smem_start in struct fb_info for internal usage, but not export if to userspace. The address can only be exported by enabling the option and setting the module parameter. Also update the comment. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng<suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-8-tzimmermann@suse.de
2023-03-22drm/fbdev-generic: Clean up after failed probingThomas Zimmermann
Clean up fbdev and client state if the probe function fails. It used to leak allocated resources. Also reorder the individual steps to simplify cleanup. v2: * move screen_size update into separate patches Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-7-tzimmermann@suse.de
2023-03-22drm/fbdev-generic: Set screen size to size of GEM bufferThomas Zimmermann
The size of the screen memory should be equivalent to the size of the screen's GEM buffer. Don't recalculate the value. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-6-tzimmermann@suse.de
2023-03-22drm/fb-helper: Support smem_len in deferred I/OThomas Zimmermann
The size of the framebuffer can either be stored in screen_info or smem_len. Take both into account in the deferred I/O code. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-5-tzimmermann@suse.de
2023-03-22drm/fb-helper: Export drm_fb_helper_release_info()Thomas Zimmermann
Export the fb_info release code as drm_fb_helper_release_info(). Will help with cleaning up failed fbdev probing. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng<suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-4-tzimmermann@suse.de
2023-03-22drm/fbdev-generic: Remove unused prefer_shadow_fbdev flagThomas Zimmermann
Remove the flag prefer_shadow_fbdev from struct drm_mode_config. Drivers set this flag to enable shadow buffering in the generic fbdev emulation. Such shadow buffering is now mandatory, so the flag is unused. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-3-tzimmermann@suse.de
2023-03-22drm/fbdev-generic: Always use shadow bufferingThomas Zimmermann
Remove all codepaths that implement fbdev output directly on GEM buffers. Always allocate a shadow buffer in system memory and set up deferred I/O for mmap. The fbdev code that operated directly on GEM buffers was used by drivers based on GEM DMA helpers. Those drivers have been migrated to use fbdev-dma, a dedicated fbdev emulation for DMA memory. All remaining users of fbdev-generic require shadow buffering. Memory management of the remaining callers uses TTM, GEM SHMEM helpers or a variant of GEM DMA helpers that is incompatible with fbdev-dma. Therefore remove the unused codepaths from fbdev-generic and simplify the code. Using a shadow buffer with deferred I/O is probably the best case for most remaining callers. Some of the TTM-based drivers might benefit from a dedicated fbdev emulation that operates directly on the driver's video memory. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-2-tzimmermann@suse.de
2023-03-22wifi: iwlwifi: mvm: protect TXQ list manipulationJohannes Berg
Some recent upstream debugging uncovered the fact that in iwlwifi, the TXQ list manipulation is racy. Introduce a new state bit for when the TXQ is completely ready and can be used without locking, and if that's not set yet acquire the lock to check everything correctly. Reviewed-by: Benjamin Berg <benjamin.berg@intel.com> Tested-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: fix mvmtxq->stopped handlingJohannes Berg
This could race if the queue is redirected while full, then the flushing internally would start it while it's not yet usable again. Fix it by using two state bits instead of just one. Reviewed-by: Benjamin Berg <benjamin.berg@intel.com> Tested-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22mm/slab: Fix undefined init_cache_node_node() for NUMA and !SMPGeert Uytterhoeven
sh/migor_defconfig: mm/slab.c: In function ‘slab_memory_callback’: mm/slab.c:1127:23: error: implicit declaration of function ‘init_cache_node_node’; did you mean ‘drain_cache_node_node’? [-Werror=implicit-function-declaration] 1127 | ret = init_cache_node_node(nid); | ^~~~~~~~~~~~~~~~~~~~ | drain_cache_node_node The #ifdef condition protecting the definition of init_cache_node_node() no longer matches the conditions protecting the (multiple) users. Fix this by syncing the conditions. Fixes: 76af6a054da40553 ("mm/migrate: add CPU hotplug to demotion #ifdef") Reported-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/b5bdea22-ed2f-3187-6efe-0c72330270a4@infradead.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Acked-by: Randy Dunlap <rdunlap@infradead.org> Cc: <stable@vger.kernel.org> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
2023-03-22drm: bridge: simple-bridge: Use dev_err_probe()Ye Xingchen
Replace the open-code with dev_err_probe() to simplify the code. Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/202303221622511915615@zte.com.cn
2023-03-22drm/bridge: display-connector: Use dev_err_probe()Ye Xingchen
Replace the open-code with dev_err_probe() to simplify the code. Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/202303221621336645576@zte.com.cn
2023-03-22drm: remove drm_dev_set_uniqueChristian König
Not used by any drivers any more, the only use case in drm_dev_init() can be inlined now. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230316082035.567520-2-christian.koenig@amd.com
2023-03-22nvme-tcp: fix nvme_tcp_term_pdu to match specCaleb Sander
The FEI field of C2HTermReq/H2CTermReq is 4 bytes but not 4-byte-aligned in the NVMe/TCP specification (it is located at offset 10 in the PDU). Split it into two 16-bit integers in struct nvme_tcp_term_pdu so no padding is inserted. There should also be 10 reserved bytes after. There are currently no users of this type. Fixes: fc221d05447aa6db ("nvme-tcp: Add protocol header") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Caleb Sander <csander@purestorage.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-03-22nvme: send Identify with CNS 06h only to I/O controllersMartin George
Identify CNS 06h (I/O Command Set Specific Identify Controller data structure) is supported only on i/o controllers. But nvme_init_non_mdts_limits() currently invokes this on all controllers. Correct this by ensuring this is sent to I/O controllers only. Signed-off-by: Martin George <marting@netapp.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-03-22drm/amd/amdgpu: limit one queue per gangJack Xiao
Limit one queue per gang in mes self test, due to mes schq fw change. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/pm: enable TEMP_DEPENDENT_VMIN for navi1xAlex Deucher
May help stability with some navi1x boards. Hopefully this helps with stability with multiple monitors and would allow us to re-enable MPC_SPLIT_DYNAMIC in the DC code for better power savings. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2196 Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
2023-03-22drm/amd/display: 3.2.228Aric Cyr
This DC version brings along: - Power down eDP if eDP not present - Set MPC_SPLIT_DYNAMIC for DCN10 and DCN301 - Initialize link_srv in virtual env - Code cleanup and alignment Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Set dcn32 caps.seamless_odmHersen Wu
[Why & How] seamless_odm set was not picked up while merging commit 2d017189e2b3 ("drm/amd/display: Blank eDP on enable drv if odm enabled") Fixes: 2d017189e2b3 ("drm/amd/display: Blank eDP on enable drv if odm enabled") Reviewed-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: fix wrong index used in dccg32_set_dpstreamclkHersen Wu
[Why & How] When merging commit 9af611f29034 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming"), index change was not picked up. Cc: stable@vger.kernel.org Cc: Mario Limonciello <mario.limonciello@amd.com> Fixes: 9af611f29034 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming") Reviewed-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: align commit_planes_for_stream to latest dc codeHersen Wu
[Why & How] Due to historic issues, commit_planes_for_stream() has grown differently compared to latest dc code. Apply missed changes to make it aligned. Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22Revert "drm/amdgpu/display: change pipe policy for DCN 2.0"Alex Deucher
This reverts commit bcfab8e35ce81e2fd3230c1575024bfde0d28c8b. Hopefully this is fixed by the previous patch to enable TEMP_DEPENDENT_VMIN for navi1x or otherwise and we can re-enable MPC_SPLIT_DYNAMIC for DCN 2.0 for better power savings. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
2023-03-22drm/amd/display: Set MPC_SPLIT_DYNAMIC for DCN301Rodrigo Siqueira
Since DC version 3.2.226, DC started to use a new internal commit sequence that better deals with hardware limitations. Usually, DC adopts split pipe dynamics to improve the display bandwidth and, in some cases, to save power. This commit sets MPC_SPLIT_DYNAMIC for DCN301, improving the bandwidth and fixing the cursor bug on KDE when it tries hardware rotation. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2247 Cc: Melissa Wen <mwen@igalia.com> Cc: Xaver Hugl <xaver.hugl@gmail.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Set MPC_SPLIT_DYNAMIC for DCN10Rodrigo Siqueira
Since DC version 3.2.226, DC started to use a new internal commit sequence that better deals with multiple hardware constraints. One of the improvements is a more reliable sequence for pipe split. Due to the transition made in version 3.2.226, it should be more reliable to use the pipe policy as MPC_SPLIT_DYNAMIC, and this commit makes this change. Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: add missing code change init pix_per_cycleCharlene Liu
[why] missing change when port to these two dcn version. Reviewed-by: Chris Park <Chris.Park@amd.com> Reviewed-by: Leo Ma <hanghong.ma@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Add CRC and DMUB test supportCharlene Liu
[Why & How] - Add CRC for test support - Add params to allow control into to DMUB. Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Add function pointer for validate bw usb4Mustapha Ghaddar
[WHY] In order to follow the new protocol of calling link functions [HOW] Add the function pointer to the link_srv Reviewed-by: Kshitij Bhardwaj <kshitij.bhardwaj1@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: initialize link_srv in virtual envMartin Leung
[why] when refactoring to link_srv, we did not include the virtual environment case where dc_construct_ctx gets called instead of dc_construct [how] add initialize link_srv to dc_construct_ctx as well Reviewed-by: Leo Ma <hanghong.ma@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Martin Leung <Martin.Leung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: power down eDP if eDP not presentPaul Hsieh
[Why] When init, driver will power up eDP to check eDP present or not. If eDP not present, driver doesn't power off eDP VDD cause power consumption. [How] If eDP is not present when detection, power off eDP VDD. Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Paul Hsieh <Paul.Hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: update dio for two pixel per container caseCharlene Liu
[why] Processing rate of the DP encoder, must be programmed to be the same as DIG_FIFO_OUTPUT_ PROCESSING_MODE in DP mode 0: 1 pixel per cycle 1: 2 pixel per cycle Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: skip wait vblankZhikai Zhai
[WHY] There is no need to wait vblank in the vupdate locked region at a full type update [HOW] skip wait vblank when global sync change Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Add const to a functionRodrigo Siqueira
When calling the dc_link_bw_kbps_from_raw_frl_link_rate_data from amdgpu_dm, GCC highlighted the following issue: In function ‘get_conv_frl_bw’: error: passing argument 1 of ‘dc_link_bw_kbps_from_raw_frl_link_rate_data’ discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers] 997 | aconnector->dc_link->dc, This commit fix this issue by making DC a constant variable since we only use it to invoke the function bw_kbps_from_raw_frl_link_rate_data(). Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amd/display: Make DCN32 3dlut function available to future DCNsWesley Chalmers
[Why & How] Make DCN32 3dlut function non-static and thus available for future DCNs. Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amdgpu: resume ras for gfx v11_0_3 during reset on SRIOVYiPeng Chai
Gfx v11_0_3 supports ras on SRIOV, so need to resume ras during reset. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amdgpu: reinit mes ip block during reset on SRIOVYiPeng Chai
Reinit mes ip block during reset on SRIOV. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-22drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOVYiPeng Chai
Enable ras for mp0 v13_0_10 on SRIOV. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>