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* [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA
@ 2021-04-08  9:20 David Hildenbrand
  2021-04-08  9:20 ` [PATCH v1 1/2] drivers/video/fbdev: don't select DMA_CMA David Hildenbrand
  2021-04-08  9:20 ` [PATCH v1 2/2] drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv David Hildenbrand
  0 siblings, 2 replies; 23+ messages in thread
From: David Hildenbrand @ 2021-04-08  9:20 UTC (permalink / raw)
  To: linux-kernel
  Cc: linux-mm, David Hildenbrand, Joel Stanley, David Airlie,
	Daniel Vetter, Andrew Jeffery, Lucas Stach, Russell King,
	Christian Gmeiner, Mike Rapoport, Arnd Bergmann,
	Bartlomiej Zolnierkiewicz, Linus Walleij, Michal Simek,
	Masahiro Yamada, Randy Dunlap, Peter Collingbourne, linux-aspeed,
	dri-devel, linux-arm-kernel, etnaviv, linux-fbdev

Trying to set CONFIG_CMA=y with CONFIG_DMA_CMA=n revealed that we have
three drivers that select these options. Random drivers should not
override user settings of such core knobs. Let's use "imply DMA_CMA"
instead, such that user configuration and dependencies are respected.

Cc: Joel Stanley <joel@jms.id.au>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Peter Collingbourne <pcc@google.com>
Cc: linux-aspeed@lists.ozlabs.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: etnaviv@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org

David Hildenbrand (2):
  drivers/video/fbdev: don't select DMA_CMA
  drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv

 drivers/gpu/drm/aspeed/Kconfig  | 3 +--
 drivers/gpu/drm/etnaviv/Kconfig | 3 +--
 drivers/video/fbdev/Kconfig     | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

-- 
2.30.2


^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2021-04-09  8:10 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-08  9:20 [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA David Hildenbrand
2021-04-08  9:20 ` [PATCH v1 1/2] drivers/video/fbdev: don't select DMA_CMA David Hildenbrand
2021-04-08  9:56   ` Mike Rapoport
2021-04-08  9:20 ` [PATCH v1 2/2] drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv David Hildenbrand
2021-04-08  9:56   ` Mike Rapoport
2021-04-08  9:57     ` David Hildenbrand
2021-04-08 10:20   ` Arnd Bergmann
2021-04-08 10:27     ` David Hildenbrand
2021-04-08 10:36       ` David Hildenbrand
2021-04-08 10:44       ` Arnd Bergmann
2021-04-08 11:00         ` David Hildenbrand
2021-04-08 11:44           ` Arnd Bergmann
2021-04-08 12:00             ` David Hildenbrand
2021-04-08 12:12               ` Arnd Bergmann
2021-04-08 12:49               ` Linus Walleij
2021-04-08 13:19                 ` Arnd Bergmann
2021-04-09  8:07                   ` David Hildenbrand
2021-04-08 16:44                 ` David Hildenbrand
2021-04-08 20:29                   ` Arnd Bergmann
2021-04-09  8:09                     ` David Hildenbrand
2021-04-08 21:45                   ` Linus Walleij
2021-04-08 11:38     ` Daniel Vetter
2021-04-08 16:46       ` Jason Gunthorpe

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