- val |= g4x_infoframe_index(type);
-
- intel_de_write(dev_priv, VIDEO_DIP_CTL, val);
+ intel_de_rmw(dev_priv, VIDEO_DIP_CTL,
+ VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type));
for (i = 0; i < len; i += 4)
*data++ = intel_de_read(dev_priv, VIDEO_DIP_DATA);
@@ -313,15 +309,11 @@ static void ibx_read_infoframe(struct intel_encoder
*encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- u32 val, *data = frame;
+ u32 *data = frame;
int i;
- val = intel_de_read(dev_priv, TVIDEO_DIP_CTL(crtc->pipe));
-
- val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
- val |= g4x_infoframe_index(type);
-
- intel_de_write(dev_priv, TVIDEO_DIP_CTL(crtc->pipe), val);
+ intel_de_rmw(dev_priv, TVIDEO_DIP_CTL(crtc->pipe),
+ VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type));
for (i = 0; i < len; i += 4)
*data++ = intel_de_read(dev_priv, TVIDEO_DIP_DATA(crtc->pipe));
@@ -395,15 +387,11 @@ static void cpt_read_infoframe(struct intel_encoder
*encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- u32 val, *data = frame;
+ u32 *data = frame;
int i;
- val = intel_de_read(dev_priv, TVIDEO_DIP_CTL(crtc->pipe));
-
- val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
- val |= g4x_infoframe_index(type);
-
- intel_de_write(dev_priv, TVIDEO_DIP_CTL(crtc->pipe), val);
+ intel_de_rmw(dev_priv, TVIDEO_DIP_CTL(crtc->pipe),
+ VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type));
for (i = 0; i < len; i += 4)
*data++ = intel_de_read(dev_priv, TVIDEO_DIP_DATA(crtc->pipe));
@@ -471,15 +459,11 @@ static void vlv_read_infoframe(struct intel_encoder
*encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- u32 val, *data = frame;
+ u32 *data = frame;
int i;
- val = intel_de_read(dev_priv, VLV_TVIDEO_DIP_CTL(crtc->pipe));
-
- val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
- val |= g4x_infoframe_index(type);
-
- intel_de_write(dev_priv, VLV_TVIDEO_DIP_CTL(crtc->pipe), val);
+ intel_de_rmw(dev_priv, VLV_TVIDEO_DIP_CTL(crtc->pipe),
+ VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type));
for (i = 0; i < len; i += 4)
*data++ = intel_de_read(dev_priv,
--
2.34.1