From: Quanyang Wang quanyang.wang@windriver.com
Add a new function is_layer_vid() to simplify the code that judges if a layer is the video layer.
Signed-off-by: Quanyang Wang quanyang.wang@windriver.com --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 39 +++++++++++++++++------------- 1 file changed, 22 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 109d627968ac..c55e24412f8c 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -434,30 +434,35 @@ static void zynqmp_disp_avbuf_write(struct zynqmp_disp_avbuf *avbuf, writel(val, avbuf->base + reg); }
+static bool is_layer_vid(struct zynqmp_disp_layer *layer) +{ + return (layer->id == ZYNQMP_DISP_LAYER_VID) ? true : false; +} + /** * zynqmp_disp_avbuf_set_format - Set the input format for a layer * @avbuf: Audio/video buffer manager - * @layer: The layer ID + * @layer: The layer * @fmt: The format information * * Set the video buffer manager format for @layer to @fmt. */ static void zynqmp_disp_avbuf_set_format(struct zynqmp_disp_avbuf *avbuf, - enum zynqmp_disp_layer_id layer, + struct zynqmp_disp_layer *layer, const struct zynqmp_disp_format *fmt) { unsigned int i; u32 val;
val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_FMT); - val &= layer == ZYNQMP_DISP_LAYER_VID + val &= is_layer_vid(layer) ? ~ZYNQMP_DISP_AV_BUF_FMT_NL_VID_MASK : ~ZYNQMP_DISP_AV_BUF_FMT_NL_GFX_MASK; val |= fmt->buf_fmt; zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_FMT, val);
for (i = 0; i < ZYNQMP_DISP_AV_BUF_NUM_SF; i++) { - unsigned int reg = layer == ZYNQMP_DISP_LAYER_VID + unsigned int reg = is_layer_vid(layer) ? ZYNQMP_DISP_AV_BUF_VID_COMP_SF(i) : ZYNQMP_DISP_AV_BUF_GFX_COMP_SF(i);
@@ -573,19 +578,19 @@ static void zynqmp_disp_avbuf_disable_audio(struct zynqmp_disp_avbuf *avbuf) /** * zynqmp_disp_avbuf_enable_video - Enable a video layer * @avbuf: Audio/video buffer manager - * @layer: The layer ID + * @layer: The layer * @mode: Operating mode of layer * * Enable the video/graphics buffer for @layer. */ static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp_avbuf *avbuf, - enum zynqmp_disp_layer_id layer, + struct zynqmp_disp_layer *layer, enum zynqmp_disp_layer_mode mode) { u32 val;
val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT); - if (layer == ZYNQMP_DISP_LAYER_VID) { + if (is_layer_vid(layer)) { val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MASK; if (mode == ZYNQMP_DISP_LAYER_NONLIVE) val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MEM; @@ -605,17 +610,17 @@ static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp_avbuf *avbuf, /** * zynqmp_disp_avbuf_disable_video - Disable a video layer * @avbuf: Audio/video buffer manager - * @layer: The layer ID + * @layer: The layer * * Disable the video/graphics buffer for @layer. */ static void zynqmp_disp_avbuf_disable_video(struct zynqmp_disp_avbuf *avbuf, - enum zynqmp_disp_layer_id layer) + struct zynqmp_disp_layer *layer) { u32 val;
val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT); - if (layer == ZYNQMP_DISP_LAYER_VID) { + if (is_layer_vid(layer)) { val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MASK; val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_NONE; } else { @@ -807,7 +812,7 @@ static void zynqmp_disp_blend_layer_set_csc(struct zynqmp_disp_blend *blend, } }
- if (layer->id == ZYNQMP_DISP_LAYER_VID) + if (is_layer_vid(layer)) reg = ZYNQMP_DISP_V_BLEND_IN1CSC_COEFF(0); else reg = ZYNQMP_DISP_V_BLEND_IN2CSC_COEFF(0); @@ -818,7 +823,7 @@ static void zynqmp_disp_blend_layer_set_csc(struct zynqmp_disp_blend *blend, zynqmp_disp_blend_write(blend, reg + 8, coeffs[i + swap[2]]); }
- if (layer->id == ZYNQMP_DISP_LAYER_VID) + if (is_layer_vid(layer)) reg = ZYNQMP_DISP_V_BLEND_IN1CSC_OFFSET(0); else reg = ZYNQMP_DISP_V_BLEND_IN2CSC_OFFSET(0); @@ -1025,7 +1030,7 @@ zynqmp_disp_layer_find_format(struct zynqmp_disp_layer *layer, */ static void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer) { - zynqmp_disp_avbuf_enable_video(&layer->disp->avbuf, layer->id, + zynqmp_disp_avbuf_enable_video(&layer->disp->avbuf, layer, ZYNQMP_DISP_LAYER_NONLIVE); zynqmp_disp_blend_layer_enable(&layer->disp->blend, layer);
@@ -1046,7 +1051,7 @@ static void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer) for (i = 0; i < layer->drm_fmt->num_planes; i++) dmaengine_terminate_sync(layer->dmas[i].chan);
- zynqmp_disp_avbuf_disable_video(&layer->disp->avbuf, layer->id); + zynqmp_disp_avbuf_disable_video(&layer->disp->avbuf, layer); zynqmp_disp_blend_layer_disable(&layer->disp->blend, layer); }
@@ -1067,7 +1072,7 @@ static void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer, layer->disp_fmt = zynqmp_disp_layer_find_format(layer, info->format); layer->drm_fmt = info;
- zynqmp_disp_avbuf_set_format(&layer->disp->avbuf, layer->id, + zynqmp_disp_avbuf_set_format(&layer->disp->avbuf, layer, layer->disp_fmt);
/* @@ -1244,8 +1249,8 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) drm_formats[j] = layer->info->formats[j].drm_fmt;
/* Graphics layer is primary, and video layer is overlay. */ - type = i == ZYNQMP_DISP_LAYER_GFX - ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; + type = is_layer_vid(layer) + ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY; ret = drm_universal_plane_init(disp->drm, &layer->plane, 0, &zynqmp_disp_plane_funcs, drm_formats,