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alistair23-linux/drivers/gpu/drm/mgag200
Thomas Zimmermann 21cc694b6a drm/mgag200: Flag all G200 SE A machines as broken wrt <startadd>
commit 4adf0b49ee upstream.

Several MGA G200 SE machines don't respect the value of the startadd
register field. After more feedback on affected machines, neither PCI
subvendor ID nor the internal ID seem to hint towards the bug. All
affected machines have a PCI ID of 0x0522 (i.e., G200 SE A). It was
decided to flag all G200 SE A machines as broken.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Fixes: 1591fadf85 ("drm/mgag200: Add workaround for HW that does not support 'startadd'")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: John Donnelly <john.p.donnelly@oracle.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: "Y.C. Chen" <yc_chen@aspeedtech.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "José Roberto de Souza" <jose.souza@intel.com>
Cc: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.3+
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Allison Randal <allison@lohutok.net>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191206081901.9938-1-tzimmermann@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 11:04:54 +01:00
..
Kconfig drm-misc-next for v5.3, try #2: 2019-05-28 08:59:11 +10:00
Makefile drm/mgag200: Replace struct mga_fbdev with generic framebuffer emulation 2019-07-09 10:25:47 +02:00
mgag200_cursor.c drm/mgag200: Don't unpin the current cursor image's buffer. 2019-07-24 09:48:30 +02:00
mgag200_drv.c drm/mgag200: Flag all G200 SE A machines as broken wrt <startadd> 2019-12-21 11:04:54 +01:00
mgag200_drv.h drm/mgag200: Add workaround for HW that does not support 'startadd' 2019-12-21 11:04:53 +01:00
mgag200_i2c.c drm/mgag200: drop use of drmP.h 2019-06-30 09:58:08 +02:00
mgag200_main.c drm/mgag200: Store flags from PCI driver data in device structure 2019-12-21 11:04:53 +01:00
mgag200_mode.c drm/mgag200: Provide ddc symlink in connector sysfs directory 2019-07-31 16:33:09 +02:00
mgag200_reg.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mgag200_ttm.c drm/mgag200: drop use of drmP.h 2019-06-30 09:58:08 +02:00