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path: root/drivers/gpu/drm/ttm
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2020-09-18drm/ttm: make common function for wait/free node path.Dave Airlie1-18/+20
The pipeline and accel cleansups has similiar paths here. Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Christian König <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm: move ghost object creation to a common functionDave Airlie1-62/+42
Both accel cleanup and pipeline move had the same code, make a single function for it. Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Christian König <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm: add a simple assign mem to bo wrapperDave Airlie1-12/+6
This pattern is called in a few places, just clean it up. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm/drivers: call the bind function directly.Dave Airlie1-1/+0
Now the bind functions have all the protection explicitly the drivers can just call them directly, and the api can be unexported Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm: move unbind into the tt destroy.Dave Airlie1-1/+0
This moves unbind into the driver side on destroy paths. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm: flip tt destroy ordering.Dave Airlie1-1/+6
Call the driver first and have it call the common code cleanup. This is useful later to fix unbind. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-18drm/ttm: protect against reentrant bind in the driversDave Airlie3-23/+16
This moves the generic tracking into the drivers and protects against reentrancy in the drivers. It fixes up radeon and agp to be able to query the bound status as that is required. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-17drm/ttm: some cleanupsChristian König2-11/+3
Unexport ttm_check_under_lowerlimit. Make ttm_bo_acc_size static and unexport it. Remove ttm_get_kernel_zone_memory_size. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/390515/
2020-09-16drm/ttm: split bound/populated flags.Dave Airlie1-4/+11
Move bound up into the bo object, and keep populated with the tt object. The ghost object handling needs to follow the flags at the bo level now instead of it being part of the ttm tt object. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-16drm/ttm: move ttm binding/unbinding out of ttm_tt paths.Dave Airlie3-35/+32
Move these up to the bo level, moving ttm_tt to just being backing store. Next step is to move the bound flag out. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-16drm/ttm: split populate out from binding.Dave Airlie3-8/+16
Drivers have to call populate themselves now before binding. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-16drm/ttm: tt destroy move null check to outer function.Dave Airlie3-3/+3
This just makes things easier later. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-16drm/ttm: wrap tt destroy. (v2)Dave Airlie2-18/+15
All places this was called was using bo->ttm either direct or indirectly. v2: move to ttm_bo Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-16drm/ttm/tt: add wrappers to set tt state.Dave Airlie4-18/+16
This adds 2 getters and 4 setters, however unbound and populated are currently the same thing, this will change, it also drops a BUG_ON that seems not that useful. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-15drm/ttm: remove available_cachingChristian König3-11/+3
Instead of letting TTM make an educated guess based on some mask all drivers should just specify what caching they want for their CPU mappings. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/390207/
2020-09-15drm/ttm: remove default cachingChristian König3-6/+0
As far as I can tell this was never used either and we just always fallback to the order cached > wc > uncached anyway. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/390142/
2020-09-14Merge drm/drm-next into drm-misc-nextMaxime Ripard1-1/+1
Paul Cercueil needs some patches in -rc5 to apply new patches for ingenic properly. Signed-off-by: Maxime Ripard <[email protected]>
2020-09-11drm/ttm: nuke memory type flagsChristian König2-74/+14
It's not supported to specify more than one of those flags. So it never made sense to make this a flag in the first place. Nuke the flags and specify directly which memory type to use. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/389826/?series=81551&rev=1
2020-09-09drm/ttm: drop the tt backend function paths.Dave Airlie1-12/+3
These are now driver side. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-09drm/ttm/agp: remove bdev from agp helpersDave Airlie1-7/+4
Since the agp bind/unbind/destroy are now getting called from drivers rather than via the func table, drop the bdev parameter. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-09drm/ttm: get rid of agp specific populate/unpopulate paths.Dave Airlie1-17/+0
Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-09drm/ttm/agp: drop back end bindings from agpDave Airlie1-7/+0
These aren't used anymore. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-09drm/ttm/agp: export bind/unbind/destroy for drivers to use.Dave Airlie1-6/+9
Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-09drm/ttm: add optional bind/unbind via driver.Dave Airlie1-3/+12
I want to remove the backend funcs Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-08drm/ttm: merge offset and base in ttm_bus_placementChristian König3-16/+7
This is used by TTM to communicate the physical address which should be used with ioremap(), ioremap_wc(). We don't need to separate the base and offset in any way here. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/389457/
2020-09-08Merge tag 'v5.9-rc4' into drm-nextDave Airlie1-1/+1
Backmerge 5.9-rc4 as there is a nasty qxl conflict that needs to be resolved. Signed-off-by: Dave Airlie <[email protected]>
2020-09-08drm/ttm: remove bdev from ttm_ttDave Airlie5-39/+47
I want to split this structure up and use it differently, step one remove bdev pointer from it and pass it explicitly. Reviewed-by: Christian König <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-09-03drm/ttm: remove io_reserve_lru handling v3Christian König4-169/+24
That is not used any more. v2: keep the NULL checks in TTM. v3: remove unused variable Signed-off-by: Christian König <[email protected]> Acked-by: Daniel Vetter <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Link: https://patchwork.freedesktop.org/patch/388646/
2020-09-03drm/ttm: make sure that we always zero init mem.bus v2Christian König1-0/+9
We are trying to remove the io_lru handling and depend on zero init base, offset and addr here. v2: init addr as well Signed-off-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Link: https://patchwork.freedesktop.org/patch/388642/
2020-08-24drm/ttm: drop bus.size from bus placement.Dave Airlie1-3/+4
This is always calculated the same, and only used in a couple of places. Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Christian König <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-24drm/ttm: init mem->bus in common code.Dave Airlie1-0/+5
The drivers all do the same thing here. Reviewed-by: Christian König <[email protected]> for both. Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-1/+1
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <[email protected]>
2020-08-20drm/ttm: fix broken merge between drm-next and drm-misc-nextChristian König2-2/+4
drm-next reverted the changes to ttm_tt_create() to do the NULL check inside the function, but drm-misc-next adds new users of this approach. Re-apply the NULL check change inside the function to fix this. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/386628/
2020-08-12Merge drm/drm-next into drm-misc-nextThomas Zimmermann5-30/+34
Backmerging drm-next into drm-misc-next for nouveau and panel updates. Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got renamed to struct ttm_resource. Signed-off-by: Thomas Zimmermann <[email protected]>
2020-08-12drm/ttm: give resource functions their own [ch] filesChristian König4-116/+166
This is a separate object we work within TTM. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/384338/?series=80346&rev=1
2020-08-12drm/ttm: rename ttm_resource_manager_func callbacksChristian König2-12/+12
The names get/put are associated with reference counting in the Linux kernel, use alloc/free instead. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/384340/?series=80346&rev=1
2020-08-12drm/ttm: revert "drm/ttm: make TT creation purely optional v3"Christian König4-22/+31
This reverts commit 2ddef17678bc2ea1d20517dd2b4ed4aa967ffa8b. As it turned out VMWGFX needs a much wider audit to fix this. Signed-off-by: Christian König <[email protected]> Reviewed-by: Dave Airlie <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-11Merge tag 'drm-misc-fixes-2020-08-04' of ↵Dave Airlie1-1/+3
git://anongit.freedesktop.org/drm/drm-misc into drm-next * backmerge from drm-fixes at v5.8-rc7 * add orientation quirk for ASUS T103HAF * drm/omap: force runtime PM suspend on system suspend * drm/tidss: fix modeset init for DPI panels * re-added docs for drm_gem_flink_ioctl() * ttm: fix page-offset calculation within TTM Signed-off-by: Dave Airlie <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20200804125510.GA29670@linux-uq9g
2020-08-06drm/ttm: rename ttm_mem_reg to ttm_resource.Dave Airlie5-40/+40
This name better reflects what the object does. I didn't rename all the pointers it seemed too messy. Signed-off-by: Dave Airlie <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: rename ttm_mem_type_manager -> ttm_resource_manager.Dave Airlie4-61/+61
This name makes a lot more sense, since these are about managing driver resources rather than just memory ranges. Acked-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: rename bo manager to range manager.Dave Airlie2-15/+15
The generic manager is called the range manager now, rename the file and some internals. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: add a wrapper for checking if manager is in useDave Airlie1-1/+1
This converts vmwgfx over to using an interface to set the in use and check the in use flag. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: drop type manager has_typeDave Airlie2-6/+4
under driver control, this flag isn't needed anymore, remove the API that used to access it, and consoldiate with the used api. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: drop list of memory managers from device. (v2)Dave Airlie1-3/+3
The driver now controls these, the core just controls the system memory one. v2: init sysman explicitly and assign it as a driver manager to simplify the lookup sequence. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: drop man->bdev link.Dave Airlie2-5/+3
This link isn't needed anymore, drop it from the init interface. Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: move range manager to subclassed driver allocationDave Airlie1-12/+19
Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: make ttm_range_man_init/takedown take type + argsDave Airlie1-5/+14
This makes it easier to move these to a driver allocated system Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: rename manager variable to make sure wrapper is used.Dave Airlie1-1/+1
Other users of this should notice this change and switch to wrapper. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: add wrapper to get manager from bdev.Dave Airlie3-28/+28
This will allow different abstractions later. Acked-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-08-06drm/ttm: make TTM responsible for cleaning system only.Dave Airlie1-50/+4
Drivers should all be cleaning up their memory managers themselves now, so let the core just clean the system one up. Remove the legacy cleaning interface. Reviewed-by: Christian König <[email protected]> Reviewed-by: Ben Skeggs <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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