| Message ID | 1343185687.3715.36.camel@pasglop (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index e3d2dc0..1566853 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -269,13 +269,14 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc, sr07 = RREG8(SEQ_DATA); sr07 &= 0xe0; hdr = 0; + switch (crtc->fb->bits_per_pixel) { case 8: sr07 |= 0x11; break; case 16: - sr07 |= 0xc1; - hdr = 0xc0; + sr07 |= 0x17; + hdr = (crtc->fb->depth == 16) ? 0xc1 : 0xc0; break; case 24: sr07 |= 0x15;
We were configuring SR7 very strangely for 16bpp and didn't properly differenciate between depth 15 and 16. This fixes it (and both appear to work at least on ppc) Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- drivers/gpu/drm/cirrus/cirrus_mode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)