Print a debug message if the FB plane[0] offset is not 0 as expected, to help understainding an add FB IOCTL fail.
Cc: Chris Wilson <[email protected]> Cc: Ville Syrjälä <[email protected]> Cc: Mika Kahola <[email protected]> Signed-off-by: Imre Deak <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index bbc9cf288067..2c2450d3469b 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -16912,8 +16912,11 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, } /* FIXME need to adjust LINOFF/TILEOFF accordingly. */ - if (mode_cmd->offsets[0] != 0) + if (mode_cmd->offsets[0] != 0) { + DRM_DEBUG_KMS("plane 0 offset (0x%08x) must be 0\n", + mode_cmd->offsets[0]); goto err; + } drm_helper_mode_fill_fb_struct(&dev_priv->drm, fb, mode_cmd); -- 2.23.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
