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| author | Du, Changbin <changbin.du@intel.com> | 2016-10-24 15:57:47 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-25 10:37:42 +0800 |
| commit | 99c79fd4dfdaeb8874d5f3f14a9cd6ce7a436e1d (patch) | |
| tree | 616fa73490b054d8886f2d69b47a7419f2ca61b5 | |
| parent | 2cce9b2894661fbc08d8aa67881c616dd8e669b5 (diff) | |
| download | linux-99c79fd4dfdaeb8874d5f3f14a9cd6ce7a436e1d.tar.gz linux-99c79fd4dfdaeb8874d5f3f14a9cd6ce7a436e1d.tar.xz | |
drm/i915/gvt: use well wrapped set_mask_bits() instead of defining new one
Macro set_mask_bits() is ready for us, just invoke it and remove
our write_bits().
Signed-off-by: Du, Changbin <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index aafb57e26288..477b0d41ae65 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1201,20 +1201,19 @@ static int gen8_update_plane_mmio_from_mi_display_flip( struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; struct intel_vgpu *vgpu = s->vgpu; -#define write_bits(reg, e, s, v) do { \ - vgpu_vreg(vgpu, reg) &= ~GENMASK(e, s); \ - vgpu_vreg(vgpu, reg) |= (v << s); \ -} while (0) - - write_bits(info->surf_reg, 31, 12, info->surf_val); - if (IS_SKYLAKE(dev_priv)) - write_bits(info->stride_reg, 9, 0, info->stride_val); - else - write_bits(info->stride_reg, 15, 6, info->stride_val); - write_bits(info->ctrl_reg, IS_SKYLAKE(dev_priv) ? 12 : 10, - 10, info->tile_val); - -#undef write_bits + set_mask_bits(&vgpu_vreg(vgpu, info->surf_reg), GENMASK(31, 12), + info->surf_val << 12); + if (IS_SKYLAKE(dev_priv)) { + set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(9, 0), + info->stride_val); + set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(12, 10), + info->tile_val << 10); + } else { + set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(15, 6), + info->stride_val << 6); + set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(10, 10), + info->tile_val << 10); + } vgpu_vreg(vgpu, PIPE_FRMCOUNT_G4X(info->pipe))++; intel_vgpu_trigger_virtual_event(vgpu, info->event); |