diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 45 | ||||
| -rw-r--r-- | include/video/exynos5433_decon.h | 1 |
2 files changed, 33 insertions, 13 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 9f5d37e46a29..b828480e81c5 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -146,6 +146,7 @@ static void decon_commit(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; struct drm_display_mode *m = &crtc->base.mode; + bool interlaced = false; u32 val; if (test_bit(BIT_SUSPENDED, &ctx->flags)) @@ -156,12 +157,16 @@ static void decon_commit(struct exynos_drm_crtc *crtc) m->crtc_hsync_end = m->crtc_htotal - 92; m->crtc_vsync_start = m->crtc_vdisplay + 1; m->crtc_vsync_end = m->crtc_vsync_start + 1; + if (m->flags & DRM_MODE_FLAG_INTERLACE) + interlaced = true; } decon_setup_trigger(ctx); /* lcd on and use command if */ val = VIDOUT_LCD_ON; + if (interlaced) + val |= VIDOUT_INTERLACE_EN_F; if (ctx->out_type & IFTYPE_I80) { val |= VIDOUT_COMMAND_IF; } else { @@ -170,15 +175,21 @@ static void decon_commit(struct exynos_drm_crtc *crtc) writel(val, ctx->addr + DECON_VIDOUTCON0); - val = VIDTCON2_LINEVAL(m->vdisplay - 1) | - VIDTCON2_HOZVAL(m->hdisplay - 1); + if (interlaced) + val = VIDTCON2_LINEVAL(m->vdisplay / 2 - 1) | + VIDTCON2_HOZVAL(m->hdisplay - 1); + else + val = VIDTCON2_LINEVAL(m->vdisplay - 1) | + VIDTCON2_HOZVAL(m->hdisplay - 1); writel(val, ctx->addr + DECON_VIDTCON2); if (!(ctx->out_type & IFTYPE_I80)) { - val = VIDTCON00_VBPD_F( - m->crtc_vtotal - m->crtc_vsync_end - 1) | - VIDTCON00_VFPD_F( - m->crtc_vsync_start - m->crtc_vdisplay - 1); + int vbp = m->crtc_vtotal - m->crtc_vsync_end; + int vfp = m->crtc_vsync_start - m->crtc_vdisplay; + + if (interlaced) + vbp = vbp / 2 - 1; + val = VIDTCON00_VBPD_F(vbp - 1) | VIDTCON00_VFPD_F(vfp - 1); writel(val, ctx->addr + DECON_VIDTCON00); val = VIDTCON01_VSPW_F( @@ -293,12 +304,22 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; - val = COORDINATE_X(state->crtc.x) | COORDINATE_Y(state->crtc.y); - writel(val, ctx->addr + DECON_VIDOSDxA(win)); + if (crtc->base.mode.flags & DRM_MODE_FLAG_INTERLACE) { + val = COORDINATE_X(state->crtc.x) | + COORDINATE_Y(state->crtc.y / 2); + writel(val, ctx->addr + DECON_VIDOSDxA(win)); + + val = COORDINATE_X(state->crtc.x + state->crtc.w - 1) | + COORDINATE_Y((state->crtc.y + state->crtc.h) / 2 - 1); + writel(val, ctx->addr + DECON_VIDOSDxB(win)); + } else { + val = COORDINATE_X(state->crtc.x) | COORDINATE_Y(state->crtc.y); + writel(val, ctx->addr + DECON_VIDOSDxA(win)); - val = COORDINATE_X(state->crtc.x + state->crtc.w - 1) | - COORDINATE_Y(state->crtc.y + state->crtc.h - 1); - writel(val, ctx->addr + DECON_VIDOSDxB(win)); + val = COORDINATE_X(state->crtc.x + state->crtc.w - 1) | + COORDINATE_Y(state->crtc.y + state->crtc.h - 1); + writel(val, ctx->addr + DECON_VIDOSDxB(win)); + } val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) | VIDOSD_Wx_ALPHA_B_F(0x0); @@ -370,8 +391,6 @@ static void decon_swreset(struct decon_context *ctx) udelay(10); } - WARN(tries == 0, "failed to disable DECON\n"); - writel(VIDCON0_SWRESET, ctx->addr + DECON_VIDCON0); for (tries = 2000; tries; --tries) { if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_SWRESET) diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index 0098a522d9f4..b26511a0ddf8 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -89,6 +89,7 @@ #define VIDCON0_ENVID_F (1 << 0) /* VIDOUTCON0 */ +#define VIDOUT_INTERLACE_EN_F (1 << 28) #define VIDOUT_LCD_ON (1 << 24) #define VIDOUT_IF_F_MASK (0x3 << 20) #define VIDOUT_RGB_IF (0x0 << 20) |