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2024-06-10netdevsim: fix backwards compatibility in nsim_get_iflink()David Wei1-1/+2
The default ndo_get_iflink() implementation returns the current ifindex of the netdev. But the overridden nsim_get_iflink() returns 0 if the current nsim is not linked, breaking backwards compatibility for userspace that depend on this behaviour. Fix the problem by returning the current ifindex if not linked to a peer. Fixes: 8debcf5832c3 ("netdevsim: add ndo_get_iflink() implementation") Reported-by: Yu Watanabe <[email protected]> Suggested-by: Yu Watanabe <[email protected]> Signed-off-by: David Wei <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-10drm/sun4i: Fix layer zpos change/atomic modesettingOndrej Jirman4-143/+71
Identical configurations of planes can lead to different (and wrong) layer -> pipe routing at HW level, depending on the order of atomic plane changes. For example: - Layer 1 is configured to zpos 0 and thus uses pipe 0. No other layer is enabled. This is a typical situation at boot. - When a compositor takes over and layer 3 is enabled, sun8i_ui_layer_enable() will get called with old_zpos=0 zpos=1, which will lead to incorrect disabling of pipe 0 and enabling of pipe 1. What happens is that sun8i_ui_layer_enable() function may disable blender pipes even if it is no longer assigned to its layer. To correct this, move the routing setup out of individual plane's atomic_update into crtc's atomic_update, where it can be calculated and updated all at once. Remove the atomic_disable callback because it is no longer needed. Signed-off-by: Ondrej Jirman <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Maxime Ripard <[email protected]>
2024-06-10drm/sun4i: Add more parameters to sunxi_engine commit callbackOndrej Jirman4-6/+18
These will be needed later on when we move layer configuration to crtc update. Signed-off-by: Ondrej Jirman <[email protected]> Reviewed-by: Maxime Ripard <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Maxime Ripard <[email protected]>
2024-06-10drm/sun4i: Unify sun8i_*_layer structsOndrej Jirman6-48/+38
These structs are identical, use a single struct to represent private data for the DRM plane. This is a preparation for configuring layer routing from the CRTC (mixer) instead of current approach of setting up routing from individual layer's atomic_update callback. Signed-off-by: Ondrej Jirman <[email protected]> Reviewed-by: Maxime Ripard <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Maxime Ripard <[email protected]>
2024-06-10drm: add missing MODULE_DESCRIPTION() macrosJeff Johnson6-0/+6
On x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/gud/gud.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/drm_panel_orientation_quirks.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/drm_mipi_dbi.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/i915/kvmgt.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/udl/udl.o Add the missing invocation of the MODULE_DESCRIPTION() macro to all files which have a MODULE_LICENSE(). For consistency this includes drivers/gpu/drm/drm_simple_kms_helper.c since it contains a MODULE_LICENSE() even though it isn't built as a separate module -- it is always built as part of drm_kms_helper and drm_kms_helper_common.c already provides a MODULE_DESCRIPTION for that module. Signed-off-by: Jeff Johnson <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/bridge: add missing MODULE_DESCRIPTION() macrosJeff Johnson4-0/+4
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/lontium-lt9611.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/lontium-lt9611uxc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/sil-sii8620.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/sii9234.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/tiny: add missing MODULE_DESCRIPTION() macrosJeff Johnson3-0/+3
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tiny/bochs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tiny/cirrus.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tiny/gm12u320.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/xe/guc: Prefer GT oriented messages in xe_guc_pcMichal Wajdeczko1-9/+10
If possible, we should prefer xe_gt_err() over drm_err(). While at it, improve and fix some of the error messages. Also drop unnecessary "xe_gt_sysfs.h" include. Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Vinay Belgaumkar <[email protected]> Reviewed-by: Vinay Belgaumkar <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/xe/guc: Add pc_to_ct() helperMichal Wajdeczko1-19/+18
We are converting xe_guc_pc to xe_guc_ct few times already. Add simple helper function to avoid code duplication. While at it, simplify other helper functions and fix order of local variables to match the guideline. Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Vinay Belgaumkar <[email protected]> Reviewed-by: Vinay Belgaumkar <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/xe/guc: Move H2G SETUP_PC_GUCRC definition to SLPC ABIMichal Wajdeczko3-10/+25
We already have a dedicated file for GuC SLPC ABI definitions. Move definition of the SETUP_PC_GUCRC action and related enum to that file, rename them to match format of other new ABI definitions and add simple kernel-doc. Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Vinay Belgaumkar <[email protected]> Reviewed-by: Vinay Belgaumkar <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm: panel-orientation-quirks: Add quirk for Aya Neo KUNTobias Jakobi1-0/+6
Similar to the other Aya Neo devices this one features again a portrait screen, here with a native resolution of 1600x2560. Signed-off-by: Tobias Jakobi <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10clk: meson: add 'NOINIT_ENABLED' flag to eliminate init for enabled PLLDmitry Rokosov2-16/+25
When dealing with certain PLLs, it is necessary to avoid modifying them if they have already been initialized by lower levels. For instance, in the A1 SoC Family, the sys_pll is enabled as the parent for the cpuclk, and it cannot be disabled during the initialization sequence. Therefore, initialization phase must be skipped. Signed-off-by: Dmitry Rokosov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jerome Brunet <[email protected]>
2024-06-10mlxsw: spectrum_acl: Fix ACL scale regression and firmware errorsIdo Schimmel3-17/+12
ACLs that reside in the algorithmic TCAM (A-TCAM) in Spectrum-2 and newer ASICs can share the same mask if their masks only differ in up to 8 consecutive bits. For example, consider the following filters: # tc filter add dev swp1 ingress pref 1 proto ip flower dst_ip 192.0.2.0/24 action drop # tc filter add dev swp1 ingress pref 1 proto ip flower dst_ip 198.51.100.128/25 action drop The second filter can use the same mask as the first (dst_ip/24) with a delta of 1 bit. However, the above only works because the two filters have different values in the common unmasked part (dst_ip/24). When entries have the same value in the common unmasked part they create undesired collisions in the device since many entries now have the same key. This leads to firmware errors such as [1] and to a reduced scale. Fix by adjusting the hash table key to only include the value in the common unmasked part. That is, without including the delta bits. That way the driver will detect the collision during filter insertion and spill the filter into the circuit TCAM (C-TCAM). Add a test case that fails without the fix and adjust existing cases that check C-TCAM spillage according to the above limitation. [1] mlxsw_spectrum2 0000:06:00.0: EMAD reg access failed (tid=3379b18a00003394,reg_id=3027(ptce3),type=write,status=8(resource not available)) Fixes: c22291f7cf45 ("mlxsw: spectrum: acl: Implement delta for ERP") Reported-by: Alexander Zubkov <[email protected]> Signed-off-by: Ido Schimmel <[email protected]> Reviewed-by: Amit Cohen <[email protected]> Tested-by: Alexander Zubkov <[email protected]> Signed-off-by: Petr Machata <[email protected]> Reviewed-by: Simon Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-10mlxsw: spectrum_acl_erp: Fix object nesting warningIdo Schimmel1-13/+0
ACLs in Spectrum-2 and newer ASICs can reside in the algorithmic TCAM (A-TCAM) or in the ordinary circuit TCAM (C-TCAM). The former can contain more ACLs (i.e., tc filters), but the number of masks in each region (i.e., tc chain) is limited. In order to mitigate the effects of the above limitation, the device allows filters to share a single mask if their masks only differ in up to 8 consecutive bits. For example, dst_ip/25 can be represented using dst_ip/24 with a delta of 1 bit. The C-TCAM does not have a limit on the number of masks being used (and therefore does not support mask aggregation), but can contain a limited number of filters. The driver uses the "objagg" library to perform the mask aggregation by passing it objects that consist of the filter's mask and whether the filter is to be inserted into the A-TCAM or the C-TCAM since filters in different TCAMs cannot share a mask. The set of created objects is dependent on the insertion order of the filters and is not necessarily optimal. Therefore, the driver will periodically ask the library to compute a more optimal set ("hints") by looking at all the existing objects. When the library asks the driver whether two objects can be aggregated the driver only compares the provided masks and ignores the A-TCAM / C-TCAM indication. This is the right thing to do since the goal is to move as many filters as possible to the A-TCAM. The driver also forbids two identical masks from being aggregated since this can only happen if one was intentionally put in the C-TCAM to avoid a conflict in the A-TCAM. The above can result in the following set of hints: H1: {mask X, A-TCAM} -> H2: {mask Y, A-TCAM} // X is Y + delta H3: {mask Y, C-TCAM} -> H4: {mask Z, A-TCAM} // Y is Z + delta After getting the hints from the library the driver will start migrating filters from one region to another while consulting the computed hints and instructing the device to perform a lookup in both regions during the transition. Assuming a filter with mask X is being migrated into the A-TCAM in the new region, the hints lookup will return H1. Since H2 is the parent of H1, the library will try to find the object associated with it and create it if necessary in which case another hints lookup (recursive) will be performed. This hints lookup for {mask Y, A-TCAM} will either return H2 or H3 since the driver passes the library an object comparison function that ignores the A-TCAM / C-TCAM indication. This can eventually lead to nested objects which are not supported by the library [1]. Fix by removing the object comparison function from both the driver and the library as the driver was the only user. That way the lookup will only return exact matches. I do not have a reliable reproducer that can reproduce the issue in a timely manner, but before the fix the issue would reproduce in several minutes and with the fix it does not reproduce in over an hour. Note that the current usefulness of the hints is limited because they include the C-TCAM indication and represent aggregation that cannot actually happen. This will be addressed in net-next. [1] WARNING: CPU: 0 PID: 153 at lib/objagg.c:170 objagg_obj_parent_assign+0xb5/0xd0 Modules linked in: CPU: 0 PID: 153 Comm: kworker/0:18 Not tainted 6.9.0-rc6-custom-g70fbc2c1c38b #42 Hardware name: Mellanox Technologies Ltd. MSN3700C/VMOD0008, BIOS 5.11 10/10/2018 Workqueue: mlxsw_core mlxsw_sp_acl_tcam_vregion_rehash_work RIP: 0010:objagg_obj_parent_assign+0xb5/0xd0 [...] Call Trace: <TASK> __objagg_obj_get+0x2bb/0x580 objagg_obj_get+0xe/0x80 mlxsw_sp_acl_erp_mask_get+0xb5/0xf0 mlxsw_sp_acl_atcam_entry_add+0xe8/0x3c0 mlxsw_sp_acl_tcam_entry_create+0x5e/0xa0 mlxsw_sp_acl_tcam_vchunk_migrate_one+0x16b/0x270 mlxsw_sp_acl_tcam_vregion_rehash_work+0xbe/0x510 process_one_work+0x151/0x370 Fixes: 9069a3817d82 ("lib: objagg: implement optimization hints assembly and use hints for object creation") Signed-off-by: Ido Schimmel <[email protected]> Reviewed-by: Amit Cohen <[email protected]> Tested-by: Alexander Zubkov <[email protected]> Signed-off-by: Petr Machata <[email protected]> Reviewed-by: Simon Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-10mlxsw: spectrum_acl_atcam: Fix wrong commentIdo Schimmel1-1/+1
The key is encoded, not encrypted. Fixes: c22291f7cf45 ("mlxsw: spectrum: acl: Implement delta for ERP") Signed-off-by: Ido Schimmel <[email protected]> Reviewed-by: Amit Cohen <[email protected]> Tested-by: Alexander Zubkov <[email protected]> Signed-off-by: Petr Machata <[email protected]> Reviewed-by: Simon Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-10drm/xe/pf: Assert LMEM provisioning is done only on DGFXMichal Wajdeczko1-2/+13
The Local Memory (aka VRAM) is only available on DGFX platforms. We shouldn't attempt to provision VFs with LMEM or attempt to update the LMTT on non-DGFX platforms. Add missing asserts that would enforce that and fix release code that could crash on iGFX due to uninitialized LMTT. Fixes: c063cce7df3a ("drm/xe/pf: Update the LMTT when freeing VF GT config") Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Piotr Piórkowski <[email protected]> Reviewed-by: Rodrigo Vivi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10coresight: tmc: Remove duplicated include in coresight-tmc-core.cYang Li1-1/+0
The header files linux/acpi.h is included twice in coresight-tmc-core.c, so one inclusion of each can be removed. Reported-by: Abaci Robot <[email protected]> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8937 Signed-off-by: Yang Li <[email protected]> Signed-off-by: Suzuki K Poulose <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-10drm/panel: add missing MODULE_DESCRIPTION() macrosJeff Johnson6-0/+6
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-abt-y030xx067a.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-auo-a030jtn01.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-innolux-ej030na.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-newvision-nv3052c.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-novatek-nt39016.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-orisetech-ota5601a.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10drm/tests: add missing MODULE_DESCRIPTION() macrosJeff Johnson16-0/+16
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_kunit_helpers.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_buddy_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_cmdline_parser_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_connector_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_damage_helper_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_dp_mst_helper_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_exec_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_format_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_framebuffer_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_gem_shmem_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_managed_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_mm_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_modes_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_plane_helper_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_probe_helper_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/tests/drm_rect_test.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-06-10media: amphion: Report the average QP of current encoded frameMing Qian6-0/+25
Report the average QP value of the current encoded frame via the V4L2_CID_MPEG_VIDEO_AVERAGE_QP control, the value applies to the last dequeued capture buffer. Signed-off-by: Ming Qian <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: amphion: Remove lock in s_ctrl callbackMing Qian2-4/+0
There is no need to add a lock in s_ctrl callback, it has been synchronized by the ctrl_handler's lock, otherwise it may led to a deadlock if the driver calls v4l2_ctrl_s_ctrl(). Signed-off-by: Ming Qian <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: v4l2-ctrls: Add average QP controlMing Qian1-0/+5
Add a control V4L2_CID_MPEG_VIDEO_AVERAGE_QP to report the average QP value of the current encoded frame. The value applies to the last dequeued capture buffer. Signed-off-by: Ming Qian <[email protected]> Reviewed-by: Hans Verkuil <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: mediatek: vcodec: Alloc DMA memory with DMA_ATTR_ALLOC_SINGLE_PAGESDouglas Anderson1-1/+2
As talked about in commit 14d3ae2efeed ("ARM: 8507/1: dma-mapping: Use DMA_ATTR_ALLOC_SINGLE_PAGES hint to optimize alloc"), it doesn't really make sense to try to allocate contiguous chunks of memory for video encoding/decoding. Let's switch the Mediatek vcodec driver to pass DMA_ATTR_ALLOC_SINGLE_PAGES and take some of the stress off the memory subsystem. Signed-off-by: Douglas Anderson <[email protected]> Tested-by: Fei Shao <[email protected]> Reviewed-by: Fei Shao <[email protected]> Reviewed-by: Nicolas Dufresne <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: mediatek: vcodec: Fix unreasonable data conversionYunfei Dong1-1/+1
Both 'bs_dma' and 'dma_addr' are integers. No need to convert the type from dma_addr_t to uint64_t again. Fixes: d353c3c34af0 ("media: mediatek: vcodec: support 36 bits physical address") Signed-off-by: Yunfei Dong <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: mediatek: vcodec: Handle invalid decoder vsiIrui Wang1-0/+6
Handle an invalid decoder vsi in vpu_dec_init to ensure the decoder vsi is valid for future use. Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver") Signed-off-by: Irui Wang <[email protected]> Reviewed-by: AngeloGioacchino Del Regno <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10media: mediatek: vcodec: add decoder command to support stateless decoderYunfei Dong1-6/+54
The supported decoder commands are different for stateless and stateful architectures. Add stateless decoder commands to fix the v4l2-compliance test error below. Codec ioctls: VIDIOC_ENCODER_CMD returned -1 (Inappropriate ioctl for device) VIDIOC_TRY_ENCODER_CMD returned -1 (Inappropriate ioctl for device) test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) VIDIOC_G_ENC_INDEX returned -1 (Inappropriate ioctl for device) test VIDIOC_G_ENC_INDEX: OK (Not Supported) VIDIOC_DECODER_CMD returned -1 (Invalid argument) VIDIOC_TRY_DECODER_CMD returned -1 (Invalid argument) VIDIOC_TRY_DECODER_CMD returned -1 (Invalid argument) fail: v4l2-test-codecs.cpp(126): ret test VIDIOC_(TRY_)DECODER_CMD: FAIL Signed-off-by: Yunfei Dong <[email protected]> Reviewed-by: AngeloGioacchino Del Regno <[email protected]> Signed-off-by: Sebastian Fricke <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10dca: make dca_class a static const structureIvan Orlov1-8/+12
The driver core allows for struct class to be in read-only memory. Move the dca_class structure to be declared at build time placing it into read-only memory, instead of having to be dynamically allocated at boot time. Suggested-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Ivan Orlov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2024-06-10Merge tag 'v6.10-rc3'Hans Verkuil246-1551/+2705
Linux 6.10-rc3 This is needed for the ipu6 and mei fixes. Signed-off-by: Hans Verkuil <[email protected]>
2024-06-10drm/exynos/vidi: fix memory leak in .get_modes()Jani Nikula1-1/+6
The duplicated EDID is never freed. Fix it. Cc: [email protected] Signed-off-by: Jani Nikula <[email protected]> Signed-off-by: Inki Dae <[email protected]>
2024-06-10RAS/AMD/ATL: Fix MI300 bank hashYazen Ghannam1-7/+2
Apply the SID bits to the correct offset in the Bank value. Do this in the temporary value so they don't need to be masked off later. Fixes: 87a612375307 ("RAS/AMD/ATL: Add MI300 DRAM to normalized address translation support") Signed-off-by: Yazen Ghannam <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-10drm/exynos: dp: drop driver owner initializationKrzysztof Kozlowski1-1/+0
Core in platform_driver_register() already sets the .owner, so driver does not need to. Whatever is set here will be anyway overwritten by main driver calling platform_driver_register(). Signed-off-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Inki Dae <[email protected]>
2024-06-10drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID foundMarek Szyprowski1-2/+5
When reading EDID fails and driver reports no modes available, the DRM core adds an artificial 1024x786 mode to the connector. Unfortunately some variants of the Exynos HDMI (like the one in Exynos4 SoCs) are not able to drive such mode, so report a safe 640x480 mode instead of nothing in case of the EDID reading failure. This fixes the following issue observed on Trats2 board since commit 13d5b040363c ("drm/exynos: do not return negative values from .get_modes()"): [drm] Exynos DRM: using 11c00000.fimd device for DMA mapping operations exynos-drm exynos-drm: bound 11c00000.fimd (ops fimd_component_ops) exynos-drm exynos-drm: bound 12c10000.mixer (ops mixer_component_ops) exynos-dsi 11c80000.dsi: [drm:samsung_dsim_host_attach] Attached s6e8aa0 device (lanes:4 bpp:24 mode-flags:0x10b) exynos-drm exynos-drm: bound 11c80000.dsi (ops exynos_dsi_component_ops) exynos-drm exynos-drm: bound 12d00000.hdmi (ops hdmi_component_ops) [drm] Initialized exynos 1.1.0 20180330 for exynos-drm on minor 1 exynos-hdmi 12d00000.hdmi: [drm:hdmiphy_enable.part.0] *ERROR* PLL could not reach steady state panel-samsung-s6e8aa0 11c80000.dsi.0: ID: 0xa2, 0x20, 0x8c exynos-mixer 12c10000.mixer: timeout waiting for VSYNC ------------[ cut here ]------------ WARNING: CPU: 1 PID: 11 at drivers/gpu/drm/drm_atomic_helper.c:1682 drm_atomic_helper_wait_for_vblanks.part.0+0x2b0/0x2b8 [CRTC:70:crtc-1] vblank wait timed out Modules linked in: CPU: 1 PID: 11 Comm: kworker/u16:0 Not tainted 6.9.0-rc5-next-20240424 #14913 Hardware name: Samsung Exynos (Flattened Device Tree) Workqueue: events_unbound deferred_probe_work_func Call trace: unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x68/0x88 dump_stack_lvl from __warn+0x7c/0x1c4 __warn from warn_slowpath_fmt+0x11c/0x1a8 warn_slowpath_fmt from drm_atomic_helper_wait_for_vblanks.part.0+0x2b0/0x2b8 drm_atomic_helper_wait_for_vblanks.part.0 from drm_atomic_helper_commit_tail_rpm+0x7c/0x8c drm_atomic_helper_commit_tail_rpm from commit_tail+0x9c/0x184 commit_tail from drm_atomic_helper_commit+0x168/0x190 drm_atomic_helper_commit from drm_atomic_commit+0xb4/0xe0 drm_atomic_commit from drm_client_modeset_commit_atomic+0x23c/0x27c drm_client_modeset_commit_atomic from drm_client_modeset_commit_locked+0x60/0x1cc drm_client_modeset_commit_locked from drm_client_modeset_commit+0x24/0x40 drm_client_modeset_commit from __drm_fb_helper_restore_fbdev_mode_unlocked+0x9c/0xc4 __drm_fb_helper_restore_fbdev_mode_unlocked from drm_fb_helper_set_par+0x2c/0x3c drm_fb_helper_set_par from fbcon_init+0x3d8/0x550 fbcon_init from visual_init+0xc0/0x108 visual_init from do_bind_con_driver+0x1b8/0x3a4 do_bind_con_driver from do_take_over_console+0x140/0x1ec do_take_over_console from do_fbcon_takeover+0x70/0xd0 do_fbcon_takeover from fbcon_fb_registered+0x19c/0x1ac fbcon_fb_registered from register_framebuffer+0x190/0x21c register_framebuffer from __drm_fb_helper_initial_config_and_unlock+0x350/0x574 __drm_fb_helper_initial_config_and_unlock from exynos_drm_fbdev_client_hotplug+0x6c/0xb0 exynos_drm_fbdev_client_hotplug from drm_client_register+0x58/0x94 drm_client_register from exynos_drm_bind+0x160/0x190 exynos_drm_bind from try_to_bring_up_aggregate_device+0x200/0x2d8 try_to_bring_up_aggregate_device from __component_add+0xb0/0x170 __component_add from mixer_probe+0x74/0xcc mixer_probe from platform_probe+0x5c/0xb8 platform_probe from really_probe+0xe0/0x3d8 really_probe from __driver_probe_device+0x9c/0x1e4 __driver_probe_device from driver_probe_device+0x30/0xc0 driver_probe_device from __device_attach_driver+0xa8/0x120 __device_attach_driver from bus_for_each_drv+0x80/0xcc bus_for_each_drv from __device_attach+0xac/0x1fc __device_attach from bus_probe_device+0x8c/0x90 bus_probe_device from deferred_probe_work_func+0x98/0xe0 deferred_probe_work_func from process_one_work+0x240/0x6d0 process_one_work from worker_thread+0x1a0/0x3f4 worker_thread from kthread+0x104/0x138 kthread from ret_from_fork+0x14/0x28 Exception stack(0xf0895fb0 to 0xf0895ff8) ... irq event stamp: 82357 hardirqs last enabled at (82363): [<c01a96e8>] vprintk_emit+0x308/0x33c hardirqs last disabled at (82368): [<c01a969c>] vprintk_emit+0x2bc/0x33c softirqs last enabled at (81614): [<c0101644>] __do_softirq+0x320/0x500 softirqs last disabled at (81609): [<c012dfe0>] __irq_exit_rcu+0x130/0x184 ---[ end trace 0000000000000000 ]--- exynos-drm exynos-drm: [drm] *ERROR* flip_done timed out exynos-drm exynos-drm: [drm] *ERROR* [CRTC:70:crtc-1] commit wait timed out exynos-drm exynos-drm: [drm] *ERROR* flip_done timed out exynos-drm exynos-drm: [drm] *ERROR* [CONNECTOR:74:HDMI-A-1] commit wait timed out exynos-drm exynos-drm: [drm] *ERROR* flip_done timed out exynos-drm exynos-drm: [drm] *ERROR* [PLANE:56:plane-5] commit wait timed out exynos-mixer 12c10000.mixer: timeout waiting for VSYNC Cc: [email protected] Fixes: 13d5b040363c ("drm/exynos: do not return negative values from .get_modes()") Signed-off-by: Marek Szyprowski <[email protected]> Signed-off-by: Inki Dae <[email protected]>
2024-06-09RAS/AMD/FMPM: Use atl internal.h for INVALID_SPAJohn Allen1-2/+2
Both the AMD ATL and the FMPM driver define INVALID_SPA. Include the definition from the ATL internal.h header in the FMPM driver. Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09RAS/AMD/ATL: Implement DF 4.5 NP2 denormalizationJohn Allen3-0/+621
Unlike with previous Data Fabric versions, with Data Fabric 4.5 non-power-of-2 denormalization, there are bits of the system physical address that can't be fully reconstructed from the normalized address. To determine the proper combination of missing system physical address bits, iterate through each possible combination of these bits, normalize the resulting system physical address, and compare to the original address that is being translated. If the addresses match, then the correct permutation of bits has been found. Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Yazen Ghannam <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09RAS/AMD/ATL: Validate address map when information is gatheredJohn Allen2-43/+77
Validate address maps at the time the information is gathered as the address map will not change during translation. Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Yazen Ghannam <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09RAS/AMD/ATL: Expand helpers for adding and removing base and holeJohn Allen2-15/+29
The ret_addr field in struct addr_ctx contains the intermediate value of the returned address as it passes through multiple steps in the translation process. Currently, adding the DRAM base and legacy hole is only done once, so it operates directly on the intermediate value. However, for DF 4.5 non-power-of-2 denormalization, adding and removing the DRAM base and legacy hole needs to be done for multiple temporary address values. During this process, the intermediate value should not be lost so the ret_addr value can't be reused. Update the existing 'add' helper to operate on an arbitrary address and introduce a new 'remove' helper to do the inverse operations. Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Yazen Ghannam <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09RAS/AMD/ATL: Read DRAM hole base earlyJohn Allen3-13/+26
Read DRAM hole base when constructing the address map as the value will not change during run time. Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Yazen Ghannam <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09RAS/AMD/ATL: Add amd_atl pr_fmt() prefixJohn Allen2-1/+4
Prefix all AMD ATL pr_* statements with "amd_atl:". Signed-off-by: John Allen <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-06-09Input: add missing MODULE_DESCRIPTION() macrosJeff Johnson6-0/+6
On x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/touchscreen/cyttsp_i2c_common.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/misc/soc_button_array.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/matrix-keymap.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/vivaldi-fmap.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/tests/input_test.o Add the missing invocation of the MODULE_DESCRIPTION() macro to all files which have a MODULE_LICENSE(). This includes drivers/input/misc/sgi_btns.c which, although it did not produce a warning with the x86 allmodconfig configuration, may cause this warning with other configurations when either CONFIG_SGI_IP22 or CONFIG_SGI_IP32 is enabled. Signed-off-by: Jeff Johnson <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2024-06-09Input: joystick - use sizeof(*pointer) instead of sizeof(type)Erick Archer25-26/+30
It is preferred to use sizeof(*pointer) instead of sizeof(type) due to the type of the variable can change and one needs not change the former (unlike the latter). At the same time refactor the code to not use assignment in "if" conditions. This patch has no effect on runtime behavior. Signed-off-by: Erick Archer <[email protected]> Link: https://lore.kernel.org/r/AS8PR02MB7237FEA55FAC8A9453F2DA6F8BC42@AS8PR02MB7237.eurprd02.prod.outlook.com Signed-off-by: Dmitry Torokhov <[email protected]>
2024-06-09Input: touchscreen - use sizeof(*pointer) instead of sizeof(type)Erick Archer17-23/+24
It is preferred to use sizeof(*pointer) instead of sizeof(type) due to the type of the variable can change and one needs not change the former (unlike the latter). The refactoring is mostly trivial except for "usbtouchscreen.c" file. Here, in the "mtouch_alloc" and "nexio_alloc" functions, it is necessary to use a variable with a predefined type instead of the "usbtouch->priv" variable (void * type). This way, the "sizeof" operator can now know the correct size. Moreover, we need to set the "usbtouch->priv" pointer after the memory allocation since now the "kmalloc" return value is not assigned directly. This patch has no effect on runtime behavior. Signed-off-by: Erick Archer <[email protected]> Link: https://lore.kernel.org/r/AS8PR02MB723708364CC0DF2EAAFEE5968BC42@AS8PR02MB7237.eurprd02.prod.outlook.com Signed-off-by: Dmitry Torokhov <[email protected]>
2024-06-09dmaengine: ti: k3-udma-glue: clean up return in k3_udma_glue_rx_get_irq()Dan Carpenter3-5/+6
Currently the k3_udma_glue_rx_get_irq() function returns either negative error codes or zero on error. Generally, in the kernel, zero means success so this be confusing and has caused bugs in the past. Also the "tx" version of this function only returns negative error codes. Let's clean this "rx" function so both functions match. This patch has no effect on runtime. Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Peter Ujfalusi <[email protected]> Acked-by: Vinod Koul <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-09Merge tag 'edac_urgent_for_v6.10_rc3' of ↵Linus Torvalds2-5/+7
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: - Convert PCI core error codes to proper error numbers since latter get propagated all the way up to the module loading functions * tag 'edac_urgent_for_v6.10_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/igen6: Convert PCIBIOS_* return codes to errnos EDAC/amd64: Convert PCIBIOS_* return codes to errnos
2024-06-09net: stmmac: dwmac-qcom-ethqos: Configure host DMA widthSagar Cheluvegowda1-0/+4
Commit 070246e4674b ("net: stmmac: Fix for mismatched host/device DMA address width") added support in the stmmac driver for platform drivers to indicate the host DMA width, but left it up to authors of the specific platforms to indicate if their width differed from the addr64 register read from the MAC itself. Qualcomm's EMAC4 integration supports only up to 36 bit width (as opposed to the addr64 register indicating 40 bit width). Let's indicate that in the platform driver to avoid a scenario where the driver will allocate descriptors of size that is supported by the CPU which in our case is 36 bit, but as the addr64 register is still capable of 40 bits the device will use two descriptors as one address. Fixes: 8c4d92e82d50 ("net: stmmac: dwmac-qcom-ethqos: add support for emac4 on sa8775p platforms") Signed-off-by: Sagar Cheluvegowda <[email protected]> Reviewed-by: Simon Horman <[email protected]> Reviewed-by: Andrew Halaney <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2024-06-09iio: chemical: bme680: Fix sensor data read operationVasileios Amoiridis2-0/+48
A read operation is happening as follows: a) Set sensor to forced mode b) Sensor measures values and update data registers and sleeps again c) Read data registers In the current implementation the read operation happens immediately after the sensor is set to forced mode so the sensor does not have the time to update properly the registers. This leads to the following 2 problems: 1) The first ever value which is read by the register is always wrong 2) Every read operation, puts the register into forced mode and reads the data that were calculated in the previous conversion. This behaviour was tested in 2 ways: 1) The internal meas_status_0 register was read before and after every read operation in order to verify that the data were ready even before the register was set to forced mode and also to check that after the forced mode was set the new data were not yet ready. 2) Physically changing the temperature and measuring the temperature This commit adds the waiting time in between the set of the forced mode and the read of the data. The function is taken from the Bosch BME68x Sensor API [1]. [1]: https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x.c#L490 Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-09iio: chemical: bme680: Fix overflows in compensate() functionsVasileios Amoiridis1-6/+6
There are cases in the compensate functions of the driver that there could be overflows of variables due to bit shifting ops. These implications were initially discussed here [1] and they were mentioned in log message of Commit 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor"). [1]: https://lore.kernel.org/linux-iio/20180728114028.3c1bbe81@archlinux/ Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-09iio: chemical: bme680: Fix calibration data variableVasileios Amoiridis1-1/+1
According to the BME68x Sensor API [1], the h6 calibration data variable should be an unsigned integer of size 8. [1]: https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x_defs.h#L789 Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-09iio: chemical: bme680: Fix pressure value outputVasileios Amoiridis1-1/+1
The IIO standard units are measured in kPa while the driver is using hPa. Apart from checking the userspace value itself, it is mentioned also in the Bosch API [1] that the pressure value is in Pascal. [1]: https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x_defs.h#L742 Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2024-06-09RDMA/mana_ib: Process QP error events in mana_ibKonstantin Taranov5-2/+79
Process QP fatal events from the error event queue. For that, find the QP, using QPN from the event, and then call its event_handler. To find the QPs, store created RC QPs in an xarray. Signed-off-by: Konstantin Taranov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Wei Hu <[email protected]> Signed-off-by: Leon Romanovsky <[email protected]>
2024-06-09iio: humidity: hdc3020: fix hysteresis representationDimitri Fedrau1-76/+249
According to the ABI docs hysteresis values are represented as offsets to threshold values. Current implementation represents hysteresis values as absolute values which is wrong. Nevertheless the device stores them as absolute values and the datasheet refers to them as clear thresholds. Fix the reading and writing of hysteresis values by including thresholds into calculations. Hysteresis values that result in threshold clear values that are out of limits will be truncated. To check that the threshold clear values are correct, registers are read out using i2ctransfer and the corresponding temperature and relative humidity thresholds are calculated using the formulas in the datasheet. Fixes: 3ad0e7e5f0cb ("iio: humidity: hdc3020: add threshold events support") Signed-off-by: Dimitri Fedrau <[email protected]> Reviewed-by: Javier Carrasco <[email protected]> Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>