diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 925fc69af1a0..33a10ce967ea 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -147,6 +147,7 @@ struct fimd_win_data { unsigned int ovl_height; unsigned int fb_width; unsigned int fb_height; + unsigned int fb_pitch; unsigned int bpp; unsigned int pixel_format; dma_addr_t dma_addr; @@ -284,14 +285,9 @@ static void fimd_clear_channel(struct fimd_context *ctx) } } -static int fimd_ctx_initialize(struct fimd_context *ctx, +static int fimd_iommu_attach_devices(struct fimd_context *ctx, struct drm_device *drm_dev) { - struct exynos_drm_private *priv; - priv = drm_dev->dev_private; - - ctx->drm_dev = drm_dev; - ctx->pipe = priv->pipe++; /* attach this sub driver to iommu mapping if supported. */ if (is_drm_iommu_supported(ctx->drm_dev)) { @@ -313,7 +309,7 @@ static int fimd_ctx_initialize(struct fimd_context *ctx, return 0; } -static void fimd_ctx_remove(struct fimd_context *ctx) +static void fimd_iommu_detach_devices(struct fimd_context *ctx) { /* detach this sub driver from iommu mapping if supported. */ if (is_drm_iommu_supported(ctx->drm_dev)) @@ -537,13 +533,14 @@ static void fimd_win_mode_set(struct exynos_drm_crtc *crtc, win_data->offset_y = plane->crtc_y; win_data->ovl_width = plane->crtc_width; win_data->ovl_height = plane->crtc_height; + win_data->fb_pitch = plane->pitch; win_data->fb_width = plane->fb_width; win_data->fb_height = plane->fb_height; win_data->dma_addr = plane->dma_addr[0] + offset; win_data->bpp = plane->bpp; win_data->pixel_format = plane->pixel_format; - win_data->buf_offsize = (plane->fb_width - plane->crtc_width) * - (plane->bpp >> 3); + win_data->buf_offsize = + plane->pitch - (plane->crtc_width * (plane->bpp >> 3)); win_data->line_size = plane->crtc_width * (plane->bpp >> 3); DRM_DEBUG_KMS("offset_x = %d, offset_y = %d\n", @@ -709,7 +706,7 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, int zpos) writel(val, ctx->regs + VIDWx_BUF_START(win, 0)); /* buffer end address */ - size = win_data->fb_width * win_data->ovl_height * (win_data->bpp >> 3); + size = win_data->fb_pitch * win_data->ovl_height * (win_data->bpp >> 3); val = (unsigned long)(win_data->dma_addr + size); writel(val, ctx->regs + VIDWx_BUF_END(win, 0)); @@ -1056,25 +1053,23 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) { struct fimd_context *ctx = dev_get_drvdata(dev); struct drm_device *drm_dev = data; + struct exynos_drm_private *priv = drm_dev->dev_private; int ret; - ret = fimd_ctx_initialize(ctx, drm_dev); - if (ret) { - DRM_ERROR("fimd_ctx_initialize failed.\n"); - return ret; - } + ctx->drm_dev = drm_dev; + ctx->pipe = priv->pipe++; ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe, EXYNOS_DISPLAY_TYPE_LCD, &fimd_crtc_ops, ctx); - if (IS_ERR(ctx->crtc)) { - fimd_ctx_remove(ctx); - return PTR_ERR(ctx->crtc); - } if (ctx->display) exynos_drm_create_enc_conn(drm_dev, ctx->display); + ret = fimd_iommu_attach_devices(ctx, drm_dev); + if (ret) + return ret; + return 0; } @@ -1086,10 +1081,10 @@ static void fimd_unbind(struct device *dev, struct device *master, fimd_dpms(ctx->crtc, DRM_MODE_DPMS_OFF); + fimd_iommu_detach_devices(ctx); + if (ctx->display) exynos_dpi_remove(ctx->display); - - fimd_ctx_remove(ctx); } static const struct component_ops fimd_component_ops = { |