| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 47/80] drm/mgag200: Store flags from PCI driver data in device structure | Date | Thu, 19 Dec 2019 19:34:39 +0100 |
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From: Thomas Zimmermann <tzimmermann@suse.de>
commit d6d437d97d54c85a1a93967b2745e31dff03365a upstream.
The flags field in struct mga_device has been unused so far. We now use it to store flag bits from the PCI driver.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Fixes: 81da87f63a1e ("drm: Replace drm_gem_vram_push_to_system() with kunmap + unpin") Cc: John Donnelly <john.p.donnelly@oracle.com> 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+ Link: https://patchwork.freedesktop.org/patch/msgid/20191126101529.20356-3-tzimmermann@suse.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/mgag200/mgag200_drv.h | 8 ++++++++ drivers/gpu/drm/mgag200/mgag200_main.c | 1 + 2 files changed, 9 insertions(+)
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -160,6 +160,7 @@ enum mga_type { }; #define MGAG200_TYPE_MASK (0x000000ff) +#define MGAG200_FLAG_MASK (0x00ffff00) #define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) @@ -195,6 +196,13 @@ mgag200_type_from_driver_data(kernel_ulo { return (enum mga_type)(driver_data & MGAG200_TYPE_MASK); } + +static inline unsigned long +mgag200_flags_from_driver_data(kernel_ulong_t driver_data) +{ + return driver_data & MGAG200_FLAG_MASK; +} + /* mgag200_mode.c */ int mgag200_modeset_init(struct mga_device *mdev); void mgag200_modeset_fini(struct mga_device *mdev); --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -94,6 +94,7 @@ static int mgag200_device_init(struct dr struct mga_device *mdev = dev->dev_private; int ret, option; + mdev->flags = mgag200_flags_from_driver_data(flags); mdev->type = mgag200_type_from_driver_data(flags); /* Hardcode the number of CRTCs to 1 */
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