Merge branch 'drm-rockchip-2015-07-13' of https://github.com/markyzq/kernel-drm-rockc...

[linux-drm-fsl-dcu.git] / drivers / gpu / drm / rockchip / rockchip_drm_vop.c

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index dc65161d7cad20acb2f079bdb6b229cf779b3613..34b78e73653248316fcd24732d03d253454c6e50 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -170,6 +170,7 @@ struct vop_win_phy {
 
        struct vop_reg enable;
        struct vop_reg format;
+       struct vop_reg rb_swap;
        struct vop_reg act_info;
        struct vop_reg dsp_info;
        struct vop_reg dsp_st;
@@ -199,8 +200,12 @@ struct vop_data {
 static const uint32_t formats_01[] = {
        DRM_FORMAT_XRGB8888,
        DRM_FORMAT_ARGB8888,
+       DRM_FORMAT_XBGR8888,
+       DRM_FORMAT_ABGR8888,
        DRM_FORMAT_RGB888,
+       DRM_FORMAT_BGR888,
        DRM_FORMAT_RGB565,
+       DRM_FORMAT_BGR565,
        DRM_FORMAT_NV12,
        DRM_FORMAT_NV16,
        DRM_FORMAT_NV24,
@@ -209,8 +214,12 @@ static const uint32_t formats_01[] = {
 static const uint32_t formats_234[] = {
        DRM_FORMAT_XRGB8888,
        DRM_FORMAT_ARGB8888,
+       DRM_FORMAT_XBGR8888,
+       DRM_FORMAT_ABGR8888,
        DRM_FORMAT_RGB888,
+       DRM_FORMAT_BGR888,
        DRM_FORMAT_RGB565,
+       DRM_FORMAT_BGR565,
 };
 
 static const struct vop_win_phy win01_data = {
@@ -218,6 +227,7 @@ static const struct vop_win_phy win01_data = {
        .nformats = ARRAY_SIZE(formats_01),
        .enable = VOP_REG(WIN0_CTRL0, 0x1, 0),
        .format = VOP_REG(WIN0_CTRL0, 0x7, 1),
+       .rb_swap = VOP_REG(WIN0_CTRL0, 0x1, 12),
        .act_info = VOP_REG(WIN0_ACT_INFO, 0x1fff1fff, 0),
        .dsp_info = VOP_REG(WIN0_DSP_INFO, 0x0fff0fff, 0),
        .dsp_st = VOP_REG(WIN0_DSP_ST, 0x1fff1fff, 0),
@@ -234,6 +244,7 @@ static const struct vop_win_phy win23_data = {
        .nformats = ARRAY_SIZE(formats_234),
        .enable = VOP_REG(WIN2_CTRL0, 0x1, 0),
        .format = VOP_REG(WIN2_CTRL0, 0x7, 1),
+       .rb_swap = VOP_REG(WIN2_CTRL0, 0x1, 12),
        .dsp_info = VOP_REG(WIN2_DSP_INFO0, 0x0fff0fff, 0),
        .dsp_st = VOP_REG(WIN2_DSP_ST0, 0x1fff1fff, 0),
        .yrgb_mst = VOP_REG(WIN2_MST0, 0xffffffff, 0),
@@ -242,15 +253,6 @@ static const struct vop_win_phy win23_data = {
        .dst_alpha_ctl = VOP_REG(WIN2_DST_ALPHA_CTRL, 0xff, 0),
 };
 
-static const struct vop_win_phy cursor_data = {
-       .data_formats = formats_234,
-       .nformats = ARRAY_SIZE(formats_234),
-       .enable = VOP_REG(HWC_CTRL0, 0x1, 0),
-       .format = VOP_REG(HWC_CTRL0, 0x7, 1),
-       .dsp_st = VOP_REG(HWC_DSP_ST, 0x1fff1fff, 0),
-       .yrgb_mst = VOP_REG(HWC_MST, 0xffffffff, 0),
-};
-
 static const struct vop_ctrl ctrl_data = {
        .standby = VOP_REG(SYS_CTRL, 0x1, 22),
        .gate_en = VOP_REG(SYS_CTRL, 0x1, 23),
@@ -282,14 +284,14 @@ static const struct vop_reg_data vop_init_reg_table[] = {
 /*
  * Note: rk3288 has a dedicated 'cursor' window, however, that window requires
  * special support to get alpha blending working.  For now, just use overlay
- * window 1 for the drm cursor.
+ * window 3 for the drm cursor.
+ *
  */
 static const struct vop_win_data rk3288_vop_win_data[] = {
        { .base = 0x00, .phy = &win01_data, .type = DRM_PLANE_TYPE_PRIMARY },
-       { .base = 0x40, .phy = &win01_data, .type = DRM_PLANE_TYPE_CURSOR },
+       { .base = 0x40, .phy = &win01_data, .type = DRM_PLANE_TYPE_OVERLAY },
        { .base = 0x00, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY },
-       { .base = 0x50, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY },
-       { .base = 0x00, .phy = &cursor_data, .type = DRM_PLANE_TYPE_OVERLAY },
+       { .base = 0x50, .phy = &win23_data, .type = DRM_PLANE_TYPE_CURSOR },
 };
 
 static const struct vop_data rk3288_vop = {
@@ -352,15 +354,32 @@ static inline void vop_mask_write_relaxed(struct vop *vop, uint32_t offset,
        }
 }
 
+static bool has_rb_swapped(uint32_t format)
+{
+       switch (format) {
+       case DRM_FORMAT_XBGR8888:
+       case DRM_FORMAT_ABGR8888:
+       case DRM_FORMAT_BGR888:
+       case DRM_FORMAT_BGR565:
+               return true;
+       default:
+               return false;
+       }
+}
+
 static enum vop_data_format vop_convert_format(uint32_t format)
 {
        switch (format) {
        case DRM_FORMAT_XRGB8888:
        case DRM_FORMAT_ARGB8888:
+       case DRM_FORMAT_XBGR8888:
+       case DRM_FORMAT_ABGR8888:
                return VOP_FMT_ARGB8888;
        case DRM_FORMAT_RGB888:
+       case DRM_FORMAT_BGR888:
                return VOP_FMT_RGB888;
        case DRM_FORMAT_RGB565:
+       case DRM_FORMAT_BGR565:
                return VOP_FMT_RGB565;
        case DRM_FORMAT_NV12:
                return VOP_FMT_YUV420SP;
@@ -378,6 +397,7 @@ static bool is_alpha_support(uint32_t format)
 {
        switch (format) {
        case DRM_FORMAT_ARGB8888:
+       case DRM_FORMAT_ABGR8888:
                return true;
        default:
                return false;
@@ -588,6 +608,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
        enum vop_data_format format;
        uint32_t val;
        bool is_alpha;
+       bool rb_swap;
        bool visible;
        int ret;
        struct drm_rect dest = {
@@ -621,6 +642,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
                return 0;
 
        is_alpha = is_alpha_support(fb->pixel_format);
+       rb_swap = has_rb_swapped(fb->pixel_format);
        format = vop_convert_format(fb->pixel_format);
        if (format < 0)
                return format;
@@ -689,6 +711,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
        val = (dsp_sty - 1) << 16;
        val |= (dsp_stx - 1) & 0xffff;
        VOP_WIN_SET(vop, win, dsp_st, val);
+       VOP_WIN_SET(vop, win, rb_swap, rb_swap);
 
        if (is_alpha) {
                VOP_WIN_SET(vop, win, dst_alpha_ctl,