drm/mgag200: Clear <page> field during MM init

The modesetting code initialized the memory-related register CRTCEXT4.
Move this code to MM initialization.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-7-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-07-30 12:28:42 +02:00
parent b9fa77ec1a
commit 9053cad2f0
2 changed files with 3 additions and 5 deletions

View file

@ -94,6 +94,8 @@ int mgag200_mm_init(struct mga_device *mdev)
resource_size_t start, len;
int ret;
WREG_ECRT(0x04, 0x00);
misc = RREG8(MGA_MISC_IN);
misc |= MGAREG_MISC_RAMMAPEN |
MGAREG_MISC_HIGH_PG_SEL;

View file

@ -946,7 +946,7 @@ static void mgag200_set_dac_regs(struct mga_device *mdev)
static void mgag200_init_regs(struct mga_device *mdev)
{
u8 crtc11, crtcext4, misc;
u8 crtc11, misc;
mgag200_set_dac_regs(mdev);
@ -961,10 +961,6 @@ static void mgag200_init_regs(struct mga_device *mdev)
WREG_CRT(14, 0);
WREG_CRT(15, 0);
crtcext4 = 0x00;
WREG_ECRT(0x04, crtcext4);
RREG_CRT(0x11, crtc11);
crtc11 &= ~(MGAREG_CRTC11_CRTCPROTECT |
MGAREG_CRTC11_VINTEN |