The OVR_REG_FLD_MOD function takes the start and end bits as parameter and will generate a mask out of them.
This makes it difficult to share the masks between callers, since we now need two arguments and to keep them consistent. Let's change OVR_REG_FLD_MOD to take the mask as an argument instead, and let the caller create the mask. Eventually, this mask will be moved to a define. Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- drivers/gpu/drm/tidss/tidss_dispc.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index c5cad1ddcccfbf1d0b6fb53773bb3aff428ef493..99d3a84a5b40e1e791300199d6b3da9a12d11f80 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -645,17 +645,17 @@ void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport) u32 _reg = dispc_vp_read(_dispc, _vp, _idx); \ FIELD_MODIFY((mask), &_reg, (val)); \ dispc_vp_write(_dispc, _vp, _idx, _reg); \ }) -#define OVR_REG_FLD_MOD(dispc, ovr, idx, val, start, end) \ +#define OVR_REG_FLD_MOD(dispc, ovr, idx, val, mask) \ ({ \ struct dispc_device *_dispc = (dispc); \ u32 _ovr = (ovr); \ u32 _idx = (idx); \ u32 _reg = dispc_ovr_read(_dispc, _ovr, _idx); \ - FIELD_MODIFY(GENMASK((start), (end)), &_reg, (val)); \ + FIELD_MODIFY((mask), &_reg, (val)); \ dispc_ovr_write(_dispc, _ovr, _idx, _reg); \ }) static dispc_irq_t dispc_vp_irq_from_raw(u32 stat, u32 hw_videoport) { @@ -1483,29 +1483,29 @@ static void dispc_am65x_ovr_set_plane(struct dispc_device *dispc, u32 x, u32 y, u32 layer) { u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id; OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), - hw_id, 4, 1); - OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), - x, 17, 6); - OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), - y, 30, 19); + hw_id, GENMASK(4, 1)); + OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), x, + GENMASK(17, 6)); + OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), y, + GENMASK(30, 19)); } static void dispc_j721e_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane, u32 hw_videoport, u32 x, u32 y, u32 layer) { u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id; OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), - hw_id, 4, 1); - OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), - x, 13, 0); - OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), - y, 29, 16); + hw_id, GENMASK(4, 1)); + OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), x, + GENMASK(13, 0)); + OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), y, + GENMASK(29, 16)); } void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane, u32 hw_videoport, u32 x, u32 y, u32 layer) { @@ -1536,11 +1536,11 @@ void dispc_ovr_enable_layer(struct dispc_device *dispc, { if (dispc->feat->subrev == DISPC_K2G) return; OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), - !!enable, 0, 0); + !!enable, GENMASK(0, 0)); } /* CSC */ enum csc_ctm { CSC_RR, CSC_RG, CSC_RB, -- 2.50.1