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-tzimmer... 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 */