search for: drm_vram_helper

select isn't recursive, so we can't turn on DRM_TTM + DRM_TTM_HELPER in config DRM_VRAM_HELPER, we have to select them on the vram users instead. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/Kconfig | 2 -- drivers/gpu/drm/ast/Kconfig | 2 ++ drivers/gpu/drm/bochs/Kconfig | 2 ++ drivers/gpu/drm/hisilicon/hibmc/Kconfig...

.... kernel-doc:: drivers/gpu/drm/drm_vram_mm_helper.c + :export: + VMA Offset Manager ================== diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 9a1870f4dab6..fc8007de5d09 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -166,6 +166,13 @@ config DRM_VRAM_HELPER help Helpers for VRAM memory management +config DRM_VRAM_MM_HELPER + tristate + depends on DRM && DRM_TTM + select DRM_VRAM_HELPER + help + Choose this if you need the VRAM MM helper functions + config DRM_GEM_CMA_HELPER bool depends on DRM diff --git a/drivers/gpu/drm/Makefi...

...off-by: Thomas Zimmermann <tzimmermann at suse.de> --- Documentation/gpu/drm-mm.rst | 12 + drivers/gpu/drm/Kconfig | 13 + drivers/gpu/drm/Makefile | 4 + drivers/gpu/drm/drm_gem_vram_helper.c | 410 +++++++++++++++++++++++ drivers/gpu/drm/drm_vram_helper_common.c | 6 + include/drm/drm_gem_vram_helper.h | 92 +++++ 6 files changed, 537 insertions(+) create mode 100644 drivers/gpu/drm/drm_gem_vram_helper.c create mode 100644 drivers/gpu/drm/drm_vram_helper_common.c create mode 100644 include/drm/drm_gem_vram_helper.h diff --git a/Docum...

...py their implementation from each other; except for the names of several data types. The helpers are currently build with TTM, but this is considered an implementation detail and may change in future updates. v4: * cleanups from checkpatch.pl * removed several fixed-size types from interfaces * DRM_VRAM_HELPER now selects DRM_TTM * remove separate config option for GEM VRAM v2: * rename to |struct drm_gem_vram_object| * move drm_is_gem_ttm() to a later patch in the series * add drm_gem_vram_kmap_at() * return is_iomem from kmap functions * redefine TTM placement flags for public interface * docume...

...reject_ipv6 nft_reject nft_ct nf_tables_set nft_chain_nat_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 nft_chain_route_ipv6 nft_chain_nat_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack nft_chain_route_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink sunrpc bochs_drm drm_vram_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm i2c_piix4 pcspkr crct10dif_pclmul crc32_pclmul joydev ghash_clmulni_intel ip_tables xfs libcrc32c sd_mod sg ata_generic ata_piix virtio_net libata crc32c_intel net_failover failover serio_raw virtio_scsi dm_mirror dm_region_hash d...

...tzimmermann at suse.de> > --- > Documentation/gpu/drm-mm.rst | 12 + > drivers/gpu/drm/Kconfig | 13 + > drivers/gpu/drm/Makefile | 4 + > drivers/gpu/drm/drm_gem_vram_helper.c | 410 +++++++++++++++++++++++ > drivers/gpu/drm/drm_vram_helper_common.c | 6 + > include/drm/drm_gem_vram_helper.h | 92 +++++ > 6 files changed, 537 insertions(+) > create mode 100644 drivers/gpu/drm/drm_gem_vram_helper.c > create mode 100644 drivers/gpu/drm/drm_vram_helper_common.c > create mode 100644 include/drm/drm_gem_vram_hel...

...tzimmermann at suse.de> > --- > Documentation/gpu/drm-mm.rst | 12 + > drivers/gpu/drm/Kconfig | 13 + > drivers/gpu/drm/Makefile | 4 + > drivers/gpu/drm/drm_gem_vram_helper.c | 410 +++++++++++++++++++++++ > drivers/gpu/drm/drm_vram_helper_common.c | 6 + > include/drm/drm_gem_vram_helper.h | 92 +++++ > 6 files changed, 537 insertions(+) > create mode 100644 drivers/gpu/drm/drm_gem_vram_helper.c > create mode 100644 drivers/gpu/drm/drm_vram_helper_common.c > create mode 100644 include/drm/drm_gem_vram_hel...

...or pin-count mismatches * only allocate 2 entries in placements array v4: * cleanups from checkpatch.pl * add more documentation for VRAM helpers * remove several fixed-size types from interfaces * don't make drivers depend on DRM_TTM; auto-selected if necessary * use single config optiom DRM_VRAM_HELPER v3: * share VRAM MM callback structure among drivers * move VRAM MM instances to drm_device and share rsp. code v2: * rename |struct drm_gem_ttm_object| to |struct drm_gem_vram_object| * rename |struct drm_simple_ttm| to |struct drm_vram_mm| * make drm_is_gem_ttm() an internal helper * add dr...

...or pin-count mismatches * only allocate 2 entries in placements array v4: * cleanups from checkpatch.pl * add more documentation for VRAM helpers * remove several fixed-size types from interfaces * don't make drivers depend on DRM_TTM; auto-selected if necessary * use single config optiom DRM_VRAM_HELPER v3: * share VRAM MM callback structure among drivers * move VRAM MM instances to drm_device and share rsp. code v2: * rename |struct drm_gem_ttm_object| to |struct drm_gem_vram_object| * rename |struct drm_simple_ttm| to |struct drm_vram_mm| * make drm_is_gem_ttm() an internal helper * add dr...

...using the generic fbcon. The patch set is against a recent drm-tip. v4: * cleanups from checkpatch.pl * add more documentation for VRAM helpers * remove several fixed-size types from interfaces * don't make drivers depend on DRM_TTM; auto-selected if necessary * use single config optiom DRM_VRAM_HELPER v3: * share VRAM MM callback structure among drivers * move VRAM MM instances to drm_device and share rsp. code v2: * rename |struct drm_gem_ttm_object| to |struct drm_gem_vram_object| * rename |struct drm_simple_ttm| to |struct drm_vram_mm| * make drm_is_gem_ttm() an internal helper * add dr...

...using the generic fbcon. The patch set is against a recent drm-tip. v4: * cleanups from checkpatch.pl * add more documentation for VRAM helpers * remove several fixed-size types from interfaces * don't make drivers depend on DRM_TTM; auto-selected if necessary * use single config optiom DRM_VRAM_HELPER v3: * share VRAM MM callback structure among drivers * move VRAM MM instances to drm_device and share rsp. code v2: * rename |struct drm_gem_ttm_object| to |struct drm_gem_vram_object| * rename |struct drm_simple_ttm| to |struct drm_vram_mm| * make drm_is_gem_ttm() an internal helper * add dr...

...s x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear mlx5_ib ses enclosure hid_generic usbhid uas hid usb_storage ib_uverbs ib_core crct10dif_pclmul crc32_pclmul ast ghash_clmulni_intel drm_vram_helper aesni_intel drm_ttm_helper crypto_simd ttm cryptd drm_kms_helper glue_helper syscopyarea sysfillrect sysimgblt mlx5_core fb_sys_fops pci_hyperv_intf igb cec mpt3sas dca rc_core raid_class nvme tls i2c_algo_bit scsi_transport_sas drm mlxfw xhci_pci nvme_core xhci_pci_renesas i2c_piix4 [ 213.497060]...

...bochs.h | 45 +- drivers/gpu/drm/bochs/bochs_drv.c | 4 +- drivers/gpu/drm/bochs/bochs_kms.c | 18 +- drivers/gpu/drm/bochs/bochs_mm.c | 395 +----------- drivers/gpu/drm/drm_gem_vram_helper.c | 570 ++++++++++++++++++ drivers/gpu/drm/drm_vram_helper_common.c | 6 + drivers/gpu/drm/drm_vram_mm_helper.c | 210 +++++++ drivers/gpu/drm/hisilicon/hibmc/Kconfig | 2 + .../gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 21 +- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |...

...I already has a mixture of such types and I tried to use the type that best fits the current context. But yeah, I don't mind some consistency. I'll see if I can replace some of these instances. >> +config DRM_GEM_VRAM_HELPER >> + bool >> + depends on DRM >> + select DRM_VRAM_HELPER >> + help >> + Choose this if you need the GEM VRAM helper functions >> + > I cannot remember how select will deal with symbols whos has > a "depends on". > But if I recall correct then the "depends on" will be ignored > or in best case trigger a...

...IGHT_CLASS_DEVICE if ACPI diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig index 4e41c144a290..126504318a4f 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig @@ -7,6 +7,8 @@ config DRM_HISI_HIBMC select DRM_VRAM_HELPER select DRM_TTM select DRM_TTM_HELPER + select I2C + select I2C_ALGOBIT help Choose this option if you have a Hisilicon Hibmc soc chipset. If M is selected the module will be called hibmc-drm. diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 3efce05d7b57.....

...1f6ae9dd042 100644 --- a/drivers/gpu/drm/bochs/Kconfig +++ b/drivers/gpu/drm/bochs/Kconfig @@ -2,7 +2,6 @@ config DRM_BOCHS tristate "DRM Support for bochs dispi vga interface (qemu stdvga)" depends on DRM && PCI && MMU select DRM_KMS_HELPER - select DRM_TTM select DRM_VRAM_HELPER help Choose this option for qemu. diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 4ccf82e1ca68..323dcca256a3 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -12,8 +12,7 @@ #include <drm/drm_gem.h> #include <drm/drm_...

...y allocate 2 entries in placements array > v4: > * cleanups from checkpatch.pl > * add more documentation for VRAM helpers > * remove several fixed-size types from interfaces > * don't make drivers depend on DRM_TTM; auto-selected if necessary > * use single config optiom DRM_VRAM_HELPER > v3: > * share VRAM MM callback structure among drivers > * move VRAM MM instances to drm_device and share rsp. code > v2: > * rename |struct drm_gem_ttm_object| to |struct drm_gem_vram_object| > * rename |struct drm_simple_ttm| to |struct drm_vram_mm| > * make drm_is_gem...

...Mali 400/450 GPUs. + DRM driver for ARM Mali 400/450 GPUs. diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index 76fee0fbdcae..4b31ef376abc 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -6,8 +6,8 @@ config DRM_MGAG200 select DRM_VRAM_HELPER help This is a KMS driver for the MGA G200 server chips, it - does not support the original MGA G200 or any of the desktop - chips. It requires 0.3.0 of the modesetting userspace driver, - and a version of mga driver that will fail on KMS enabled - devices. + d...

...t_ct > nf_tables_set nft_chain_nat_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 > nf_nat_ipv6 nft_chain_route_ipv6 nft_chain_nat_ipv4 nf_conntrack_ipv4 > nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack nft_chain_route_ipv4 > ip6_tables nft_compat ip_set nf_tables nfnetlink sunrpc bochs_drm > drm_vram_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops drm i2c_piix4 pcspkr crct10dif_pclmul crc32_pclmul joydev > ghash_clmulni_intel ip_tables xfs libcrc32c sd_mod sg ata_generic ata_piix > virtio_net libata crc32c_intel net_failover failover serio_raw virtio_scsi > dm_mir...

...ed a problem with the locktorture testcase that was triggered by the GEM VRAM helpers. ... [ 10.004734] RIP: 0010:ttm_bo_validate+0x41/0x141 [ttm] ... [ 10.015669] ? kvm_sched_clock_read+0x5/0xd [ 10.016157] ? get_lock_stats+0x11/0x3f [ 10.016607] drm_gem_vram_pin+0x77/0xa2 [drm_vram_helper] [ 10.017229] drm_gem_vram_driver_gem_prime_vmap+0xe/0x39 [drm_vram_helper] [ 10.018015] drm_gem_vmap+0x36/0x43 [drm] [ 10.018491] drm_client_framebuffer_create+0xc6/0x1ca [drm] [ 10.019143] drm_fb_helper_generic_probe+0x4c/0x157 [drm_kms_helper] [ 10.019864] __drm_fb_helpe...