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authorThomas Zimmermann <tzimmermann@suse.de>2019-11-26 11:15:28 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2019-11-27 08:11:02 +0100
commitd6d437d97d54c85a1a93967b2745e31dff03365a (patch)
tree43c8cc4514e54e4eb9ce43897094010e329bb9da
parent3a8a5aba142a44eaeba0cb0ec1b4a8f177b5e59a (diff)
drm/mgag200: Store flags from PCI driver data in device structure
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
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.h8
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c1
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 976404634092..4b4f9ce74a84 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -151,6 +151,7 @@ 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)
@@ -188,6 +189,13 @@ mgag200_type_from_driver_data(kernel_ulong_t driver_data)
{
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);
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index 517c5693ad69..e1bc5b0aa774 100644
--- 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 drm_device *dev,
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 */