This patch adapts Exynos DRM rotator driver to new IPP v2 core API. The side effect of this conversion is a switch to driver component API to register properly in the Exynos DRM core.
Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com --- drivers/gpu/drm/exynos/Kconfig | 3 +- drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 + drivers/gpu/drm/exynos/exynos_drm_gsc.c | 853 ++++++++------------------------ drivers/gpu/drm/exynos/exynos_drm_gsc.h | 24 - 4 files changed, 198 insertions(+), 683 deletions(-) delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_gsc.h
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index c10c9ca0d8b4..4bb9edb00601 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -111,7 +111,8 @@ config DRM_EXYNOS_ROTATOR
config DRM_EXYNOS_GSC bool "GScaler" - depends on BROKEN && ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n + depends on ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n + select DRM_EXYNOS_IPP help Choose this option if you want to use Exynos GSC for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 277e444b0be6..27242af103ea 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -272,6 +272,7 @@ struct exynos_drm_driver_info { DRM_COMPONENT_DRIVER }, { DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC), + DRM_COMPONENT_DRIVER }, { &exynos_drm_platform_driver, DRM_VIRTUAL_DEVICE diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 0506b2b17ac1..1293441a4212 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -12,6 +12,7 @@ * */ #include <linux/kernel.h> +#include <linux/component.h> #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/pm_runtime.h> @@ -22,8 +23,8 @@ #include <drm/exynos_drm.h> #include "regs-gsc.h" #include "exynos_drm_drv.h" +#include "exynos_drm_iommu.h" #include "exynos_drm_ipp.h" -#include "exynos_drm_gsc.h"
/* * GSC stands for General SCaler and @@ -31,26 +32,9 @@ * input DMA reads image data from the memory. * output DMA writes image data to memory. * GSC supports image rotation and image effect functions. - * - * M2M operation : supports crop/scale/rotation/csc so on. - * Memory ----> GSC H/W ----> Memory. - * Writeback operation : supports cloned screen with FIMD. - * FIMD ----> GSC H/W ----> Memory. - * Output operation : supports direct display using local path. - * Memory ----> GSC H/W ----> FIMD, Mixer. */
-/* - * TODO - * 1. check suspend/resume api if needed. - * 2. need to check use case platform_device_id. - * 3. check src/dst size with, height. - * 4. added check_prepare api for right register. - * 5. need to add supported list in prop_list. - * 6. check prescaler/scaler optimization. - */
-#define GSC_MAX_DEVS 4 #define GSC_MAX_SRC 4 #define GSC_MAX_DST 16 #define GSC_RESET_TIMEOUT 50 @@ -65,8 +49,6 @@ #define GSC_SC_DOWN_RATIO_4_8 131072 #define GSC_SC_DOWN_RATIO_3_8 174762 #define GSC_SC_DOWN_RATIO_2_8 262144 -#define GSC_REFRESH_MIN 12 -#define GSC_REFRESH_MAX 60 #define GSC_CROP_MAX 8192 #define GSC_CROP_MIN 32 #define GSC_SCALE_MAX 4224 @@ -79,8 +61,6 @@ #define GSC_COEF_DEPTH 3
#define get_gsc_context(dev) platform_get_drvdata(to_platform_device(dev)) -#define get_ctx_from_ippdrv(ippdrv) container_of(ippdrv,\ - struct gsc_context, ippdrv); #define gsc_read(offset) readl(ctx->regs + (offset)) #define gsc_write(cfg, offset) writel(cfg, ctx->regs + (offset))
@@ -124,7 +104,6 @@ struct gsc_capability { /* * A structure of gsc context. * - * @ippdrv: prepare initialization using ippdrv. * @regs_res: register resources. * @regs: memory mapped io registers. * @sysreg: handle to SYSREG block regmap. @@ -137,11 +116,14 @@ struct gsc_capability { * @suspended: qos operations. */ struct gsc_context { - struct exynos_drm_ippdrv ippdrv; + struct exynos_drm_ipp ipp; + struct drm_device *drm_dev; + struct device *dev; + struct exynos_drm_ipp_task *task; + struct resource *regs_res; void __iomem *regs; struct regmap *sysreg; - struct mutex lock; struct clk *gsc_clk; struct gsc_scaler sc; int id; @@ -438,25 +420,6 @@ static int gsc_sw_reset(struct gsc_context *ctx) return 0; }
-static void gsc_set_gscblk_fimd_wb(struct gsc_context *ctx, bool enable) -{ - unsigned int gscblk_cfg; - - if (!ctx->sysreg) - return; - - regmap_read(ctx->sysreg, SYSREG_GSCBLK_CFG1, &gscblk_cfg); - - if (enable) - gscblk_cfg |= GSC_BLK_DISP1WB_DEST(ctx->id) | - GSC_BLK_GSCL_WB_IN_SRC_SEL(ctx->id) | - GSC_BLK_SW_RESET_WB_DEST(ctx->id); - else - gscblk_cfg |= GSC_BLK_PXLASYNC_LO_MASK_WB(ctx->id); - - regmap_write(ctx->sysreg, SYSREG_GSCBLK_CFG1, gscblk_cfg); -} - static void gsc_handle_irq(struct gsc_context *ctx, bool enable, bool overflow, bool done) { @@ -487,10 +450,8 @@ static void gsc_handle_irq(struct gsc_context *ctx, bool enable, }
-static int gsc_src_set_fmt(struct device *dev, u32 fmt) +static int gsc_src_set_fmt(struct gsc_context *ctx, u32 fmt) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; u32 cfg;
DRM_DEBUG_KMS("fmt[0x%x]\n", fmt); @@ -549,7 +510,7 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt) GSC_IN_YUV420_2P); break; default: - dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt); + dev_err(ctx->dev, "invalid target yuv order 0x%x.\n", fmt); return -EINVAL; }
@@ -558,105 +519,81 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt) return 0; }
-static int gsc_src_set_transf(struct device *dev, - enum drm_exynos_degree degree, - enum drm_exynos_flip flip, bool *swap) +static int gsc_src_set_transf(struct gsc_context *ctx, unsigned int rotation) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + unsigned int degree = rotation & DRM_MODE_ROTATE_MASK; u32 cfg;
- DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip); - cfg = gsc_read(GSC_IN_CON); cfg &= ~GSC_IN_ROT_MASK;
switch (degree) { - case EXYNOS_DRM_DEGREE_0: - if (flip & EXYNOS_DRM_FLIP_VERTICAL) + case DRM_MODE_ROTATE_0: + if (rotation & DRM_MODE_REFLECT_Y) cfg |= GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + if (rotation & DRM_MODE_REFLECT_X) cfg |= GSC_IN_ROT_YFLIP; break; - case EXYNOS_DRM_DEGREE_90: - if (flip & EXYNOS_DRM_FLIP_VERTICAL) + case DRM_MODE_ROTATE_90: + if (rotation & DRM_MODE_REFLECT_Y) cfg |= GSC_IN_ROT_90_XFLIP; - else if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + else if (rotation & DRM_MODE_REFLECT_X) cfg |= GSC_IN_ROT_90_YFLIP; else cfg |= GSC_IN_ROT_90; break; - case EXYNOS_DRM_DEGREE_180: + case DRM_MODE_ROTATE_180: cfg |= GSC_IN_ROT_180; - if (flip & EXYNOS_DRM_FLIP_VERTICAL) + if (rotation & DRM_MODE_REFLECT_Y) cfg &= ~GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + if (rotation & DRM_MODE_REFLECT_X) cfg &= ~GSC_IN_ROT_YFLIP; break; - case EXYNOS_DRM_DEGREE_270: + case DRM_MODE_ROTATE_270: cfg |= GSC_IN_ROT_270; - if (flip & EXYNOS_DRM_FLIP_VERTICAL) + if (rotation & DRM_MODE_REFLECT_Y) cfg &= ~GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + if (rotation & DRM_MODE_REFLECT_X) cfg &= ~GSC_IN_ROT_YFLIP; break; - default: - dev_err(ippdrv->dev, "invalid degree value %d.\n", degree); - return -EINVAL; }
gsc_write(cfg, GSC_IN_CON);
ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0; - *swap = ctx->rotation; - return 0; }
-static int gsc_src_set_size(struct device *dev, int swap, - struct drm_exynos_pos *pos, struct drm_exynos_sz *sz) +static int gsc_src_set_size(struct gsc_context *ctx, + struct exynos_drm_ipp_buffer *buf) { - struct gsc_context *ctx = get_gsc_context(dev); - struct drm_exynos_pos img_pos = *pos; struct gsc_scaler *sc = &ctx->sc; u32 cfg;
- DRM_DEBUG_KMS("swap[%d]x[%d]y[%d]w[%d]h[%d]\n", - swap, pos->x, pos->y, pos->w, pos->h); - - if (swap) { - img_pos.w = pos->h; - img_pos.h = pos->w; - } - /* pixel offset */ - cfg = (GSC_SRCIMG_OFFSET_X(img_pos.x) | - GSC_SRCIMG_OFFSET_Y(img_pos.y)); + cfg = (GSC_SRCIMG_OFFSET_X(buf->rect.x) | + GSC_SRCIMG_OFFSET_Y(buf->rect.y)); gsc_write(cfg, GSC_SRCIMG_OFFSET);
/* cropped size */ - cfg = (GSC_CROPPED_WIDTH(img_pos.w) | - GSC_CROPPED_HEIGHT(img_pos.h)); + cfg = (GSC_CROPPED_WIDTH(buf->rect.w) | + GSC_CROPPED_HEIGHT(buf->rect.h)); gsc_write(cfg, GSC_CROPPED_SIZE);
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", sz->hsize, sz->vsize); - /* original size */ cfg = gsc_read(GSC_SRCIMG_SIZE); cfg &= ~(GSC_SRCIMG_HEIGHT_MASK | GSC_SRCIMG_WIDTH_MASK);
- cfg |= (GSC_SRCIMG_WIDTH(sz->hsize) | - GSC_SRCIMG_HEIGHT(sz->vsize)); + cfg |= (GSC_SRCIMG_WIDTH(buf->buf.width) | + GSC_SRCIMG_HEIGHT(buf->buf.height));
gsc_write(cfg, GSC_SRCIMG_SIZE);
cfg = gsc_read(GSC_IN_CON); cfg &= ~GSC_IN_RGB_TYPE_MASK;
- DRM_DEBUG_KMS("width[%d]range[%d]\n", pos->w, sc->range); - - if (pos->w >= GSC_WIDTH_ITU_709) + if (buf->rect.w >= GSC_WIDTH_ITU_709) if (sc->range) cfg |= GSC_IN_RGB_HD_WIDE; else @@ -673,30 +610,15 @@ static int gsc_src_set_size(struct device *dev, int swap, }
static int gsc_src_set_buf_seq(struct gsc_context *ctx, u32 buf_id, - enum drm_exynos_ipp_buf_type buf_type) + bool enqueue) { - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - bool masked; + bool masked = !enqueue; u32 cfg; u32 mask = 0x00000001 << buf_id;
- DRM_DEBUG_KMS("buf_id[%d]buf_type[%d]\n", buf_id, buf_type); - /* mask register set */ cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);
- switch (buf_type) { - case IPP_BUF_ENQUEUE: - masked = false; - break; - case IPP_BUF_DEQUEUE: - masked = true; - break; - default: - dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n"); - return -EINVAL; - } - /* sequence id */ cfg &= ~mask; cfg |= masked << buf_id; @@ -707,64 +629,19 @@ static int gsc_src_set_buf_seq(struct gsc_context *ctx, u32 buf_id, return 0; }
-static int gsc_src_set_addr(struct device *dev, - struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id, - enum drm_exynos_ipp_buf_type buf_type) +static int gsc_src_set_addr(struct gsc_context *ctx, u32 buf_id, + struct exynos_drm_ipp_buffer *buf) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; - struct drm_exynos_ipp_property *property; - - if (!c_node) { - DRM_ERROR("failed to get c_node.\n"); - return -EFAULT; - } - - property = &c_node->property; - - DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n", - property->prop_id, buf_id, buf_type); - - if (buf_id > GSC_MAX_SRC) { - dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id); - return -EINVAL; - } - /* address register set */ - switch (buf_type) { - case IPP_BUF_ENQUEUE: - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y], - GSC_IN_BASE_ADDR_Y(buf_id)); - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], - GSC_IN_BASE_ADDR_CB(buf_id)); - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], - GSC_IN_BASE_ADDR_CR(buf_id)); - break; - case IPP_BUF_DEQUEUE: - gsc_write(0x0, GSC_IN_BASE_ADDR_Y(buf_id)); - gsc_write(0x0, GSC_IN_BASE_ADDR_CB(buf_id)); - gsc_write(0x0, GSC_IN_BASE_ADDR_CR(buf_id)); - break; - default: - /* bypass */ - break; - } + gsc_write(buf->dma_addr[0], GSC_IN_BASE_ADDR_Y(buf_id)); + gsc_write(buf->dma_addr[1], GSC_IN_BASE_ADDR_CB(buf_id)); + gsc_write(buf->dma_addr[2], GSC_IN_BASE_ADDR_CR(buf_id));
- return gsc_src_set_buf_seq(ctx, buf_id, buf_type); + return gsc_src_set_buf_seq(ctx, buf_id, true); }
-static struct exynos_drm_ipp_ops gsc_src_ops = { - .set_fmt = gsc_src_set_fmt, - .set_transf = gsc_src_set_transf, - .set_size = gsc_src_set_size, - .set_addr = gsc_src_set_addr, -}; - -static int gsc_dst_set_fmt(struct device *dev, u32 fmt) +static int gsc_dst_set_fmt(struct gsc_context *ctx, u32 fmt) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; u32 cfg;
DRM_DEBUG_KMS("fmt[0x%x]\n", fmt); @@ -819,9 +696,6 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt) cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P); break; - default: - dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt); - return -EINVAL; }
gsc_write(cfg, GSC_OUT_CON); @@ -829,61 +703,6 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt) return 0; }
-static int gsc_dst_set_transf(struct device *dev, - enum drm_exynos_degree degree, - enum drm_exynos_flip flip, bool *swap) -{ - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - u32 cfg; - - DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip); - - cfg = gsc_read(GSC_IN_CON); - cfg &= ~GSC_IN_ROT_MASK; - - switch (degree) { - case EXYNOS_DRM_DEGREE_0: - if (flip & EXYNOS_DRM_FLIP_VERTICAL) - cfg |= GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) - cfg |= GSC_IN_ROT_YFLIP; - break; - case EXYNOS_DRM_DEGREE_90: - if (flip & EXYNOS_DRM_FLIP_VERTICAL) - cfg |= GSC_IN_ROT_90_XFLIP; - else if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) - cfg |= GSC_IN_ROT_90_YFLIP; - else - cfg |= GSC_IN_ROT_90; - break; - case EXYNOS_DRM_DEGREE_180: - cfg |= GSC_IN_ROT_180; - if (flip & EXYNOS_DRM_FLIP_VERTICAL) - cfg &= ~GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) - cfg &= ~GSC_IN_ROT_YFLIP; - break; - case EXYNOS_DRM_DEGREE_270: - cfg |= GSC_IN_ROT_270; - if (flip & EXYNOS_DRM_FLIP_VERTICAL) - cfg &= ~GSC_IN_ROT_XFLIP; - if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) - cfg &= ~GSC_IN_ROT_YFLIP; - break; - default: - dev_err(ippdrv->dev, "invalid degree value %d.\n", degree); - return -EINVAL; - } - - gsc_write(cfg, GSC_IN_CON); - - ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0; - *swap = ctx->rotation; - - return 0; -} - static int gsc_get_ratio_shift(u32 src, u32 dst, u32 *ratio) { DRM_DEBUG_KMS("src[%d]dst[%d]\n", src, dst); @@ -919,9 +738,8 @@ static void gsc_get_prescaler_shfactor(u32 hratio, u32 vratio, u32 *shfactor) }
static int gsc_set_prescaler(struct gsc_context *ctx, struct gsc_scaler *sc, - struct drm_exynos_pos *src, struct drm_exynos_pos *dst) + struct drm_exynos_ipp_task_rect *src, struct drm_exynos_ipp_task_rect *dst) { - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; u32 cfg; u32 src_w, src_h, dst_w, dst_h; int ret = 0; @@ -939,13 +757,13 @@ static int gsc_set_prescaler(struct gsc_context *ctx, struct gsc_scaler *sc,
ret = gsc_get_ratio_shift(src_w, dst_w, &sc->pre_hratio); if (ret) { - dev_err(ippdrv->dev, "failed to get ratio horizontal.\n"); + dev_err(ctx->dev, "failed to get ratio horizontal.\n"); return ret; }
ret = gsc_get_ratio_shift(src_h, dst_h, &sc->pre_vratio); if (ret) { - dev_err(ippdrv->dev, "failed to get ratio vertical.\n"); + dev_err(ctx->dev, "failed to get ratio vertical.\n"); return ret; }
@@ -1039,47 +857,31 @@ static void gsc_set_scaler(struct gsc_context *ctx, struct gsc_scaler *sc) gsc_write(cfg, GSC_MAIN_V_RATIO); }
-static int gsc_dst_set_size(struct device *dev, int swap, - struct drm_exynos_pos *pos, struct drm_exynos_sz *sz) +static int gsc_dst_set_size(struct gsc_context *ctx, + struct exynos_drm_ipp_buffer *buf) { - struct gsc_context *ctx = get_gsc_context(dev); - struct drm_exynos_pos img_pos = *pos; struct gsc_scaler *sc = &ctx->sc; u32 cfg;
- DRM_DEBUG_KMS("swap[%d]x[%d]y[%d]w[%d]h[%d]\n", - swap, pos->x, pos->y, pos->w, pos->h); - - if (swap) { - img_pos.w = pos->h; - img_pos.h = pos->w; - } - /* pixel offset */ - cfg = (GSC_DSTIMG_OFFSET_X(pos->x) | - GSC_DSTIMG_OFFSET_Y(pos->y)); + cfg = (GSC_DSTIMG_OFFSET_X(buf->rect.x) | + GSC_DSTIMG_OFFSET_Y(buf->rect.y)); gsc_write(cfg, GSC_DSTIMG_OFFSET);
/* scaled size */ - cfg = (GSC_SCALED_WIDTH(img_pos.w) | GSC_SCALED_HEIGHT(img_pos.h)); + cfg = (GSC_SCALED_WIDTH(buf->rect.w) | GSC_SCALED_HEIGHT(buf->rect.h)); gsc_write(cfg, GSC_SCALED_SIZE);
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", sz->hsize, sz->vsize); - /* original size */ cfg = gsc_read(GSC_DSTIMG_SIZE); - cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | - GSC_DSTIMG_WIDTH_MASK); - cfg |= (GSC_DSTIMG_WIDTH(sz->hsize) | - GSC_DSTIMG_HEIGHT(sz->vsize)); + cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK); + cfg |= (GSC_DSTIMG_WIDTH(buf->buf.width) | GSC_DSTIMG_HEIGHT(buf->buf.height)); gsc_write(cfg, GSC_DSTIMG_SIZE);
cfg = gsc_read(GSC_OUT_CON); cfg &= ~GSC_OUT_RGB_TYPE_MASK;
- DRM_DEBUG_KMS("width[%d]range[%d]\n", pos->w, sc->range); - - if (pos->w >= GSC_WIDTH_ITU_709) + if (buf->rect.w >= GSC_WIDTH_ITU_709) if (sc->range) cfg |= GSC_OUT_RGB_HD_WIDE; else @@ -1112,34 +914,16 @@ static int gsc_dst_get_buf_seq(struct gsc_context *ctx) }
static int gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id, - enum drm_exynos_ipp_buf_type buf_type) + bool enqueue) { - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - bool masked; + bool masked = !enqueue; u32 cfg; u32 mask = 0x00000001 << buf_id; int ret = 0;
- DRM_DEBUG_KMS("buf_id[%d]buf_type[%d]\n", buf_id, buf_type); - - mutex_lock(&ctx->lock); - /* mask register set */ cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);
- switch (buf_type) { - case IPP_BUF_ENQUEUE: - masked = false; - break; - case IPP_BUF_DEQUEUE: - masked = true; - break; - default: - dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n"); - ret = -EINVAL; - goto err_unlock; - } - /* sequence id */ cfg &= ~mask; cfg |= masked << buf_id; @@ -1148,74 +932,27 @@ static int gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id, gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);
/* interrupt enable */ - if (buf_type == IPP_BUF_ENQUEUE && - gsc_dst_get_buf_seq(ctx) >= GSC_BUF_START) + if (enqueue && gsc_dst_get_buf_seq(ctx) >= GSC_BUF_START) gsc_handle_irq(ctx, true, false, true);
/* interrupt disable */ - if (buf_type == IPP_BUF_DEQUEUE && - gsc_dst_get_buf_seq(ctx) <= GSC_BUF_STOP) + if (!enqueue && gsc_dst_get_buf_seq(ctx) <= GSC_BUF_STOP) gsc_handle_irq(ctx, false, false, true);
-err_unlock: - mutex_unlock(&ctx->lock); return ret; }
-static int gsc_dst_set_addr(struct device *dev, - struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id, - enum drm_exynos_ipp_buf_type buf_type) +static int gsc_dst_set_addr(struct gsc_context *ctx, + u32 buf_id, struct exynos_drm_ipp_buffer *buf) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; - struct drm_exynos_ipp_property *property; - - if (!c_node) { - DRM_ERROR("failed to get c_node.\n"); - return -EFAULT; - } - - property = &c_node->property; - - DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n", - property->prop_id, buf_id, buf_type); - - if (buf_id > GSC_MAX_DST) { - dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id); - return -EINVAL; - } - /* address register set */ - switch (buf_type) { - case IPP_BUF_ENQUEUE: - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y], - GSC_OUT_BASE_ADDR_Y(buf_id)); - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], - GSC_OUT_BASE_ADDR_CB(buf_id)); - gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], - GSC_OUT_BASE_ADDR_CR(buf_id)); - break; - case IPP_BUF_DEQUEUE: - gsc_write(0x0, GSC_OUT_BASE_ADDR_Y(buf_id)); - gsc_write(0x0, GSC_OUT_BASE_ADDR_CB(buf_id)); - gsc_write(0x0, GSC_OUT_BASE_ADDR_CR(buf_id)); - break; - default: - /* bypass */ - break; - } + gsc_write(buf->dma_addr[0], GSC_OUT_BASE_ADDR_Y(buf_id)); + gsc_write(buf->dma_addr[1], GSC_OUT_BASE_ADDR_CB(buf_id)); + gsc_write(buf->dma_addr[2], GSC_OUT_BASE_ADDR_CR(buf_id));
- return gsc_dst_set_buf_seq(ctx, buf_id, buf_type); + return gsc_dst_set_buf_seq(ctx, buf_id, true); }
-static struct exynos_drm_ipp_ops gsc_dst_ops = { - .set_fmt = gsc_dst_set_fmt, - .set_transf = gsc_dst_set_transf, - .set_size = gsc_dst_set_size, - .set_addr = gsc_dst_set_addr, -}; - static int gsc_clk_ctrl(struct gsc_context *ctx, bool enable) { DRM_DEBUG_KMS("enable[%d]\n", enable); @@ -1249,20 +986,20 @@ static int gsc_get_src_buf_index(struct gsc_context *ctx) } }
+ DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg, + curr_index, buf_id); + if (buf_id == GSC_MAX_SRC) { DRM_ERROR("failed to get in buffer index.\n"); return -EINVAL; }
- ret = gsc_src_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE); + ret = gsc_src_set_buf_seq(ctx, buf_id, false); if (ret < 0) { DRM_ERROR("failed to dequeue.\n"); return ret; }
- DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg, - curr_index, buf_id); - return buf_id; }
@@ -1289,7 +1026,7 @@ static int gsc_get_dst_buf_index(struct gsc_context *ctx) return -EINVAL; }
- ret = gsc_dst_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE); + ret = gsc_dst_set_buf_seq(ctx, buf_id, false); if (ret < 0) { DRM_ERROR("failed to dequeue.\n"); return ret; @@ -1304,215 +1041,54 @@ static int gsc_get_dst_buf_index(struct gsc_context *ctx) static irqreturn_t gsc_irq_handler(int irq, void *dev_id) { struct gsc_context *ctx = dev_id; - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; - struct drm_exynos_ipp_event_work *event_work = - c_node->event_work; u32 status; - int buf_id[EXYNOS_DRM_OPS_MAX]; + int err = 0;
DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
status = gsc_read(GSC_IRQ); if (status & GSC_IRQ_STATUS_OR_IRQ) { - dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n", + dev_err(ctx->dev, "occurred overflow at %d, status 0x%x.\n", ctx->id, status); - return IRQ_NONE; + err = -EINVAL; }
if (status & GSC_IRQ_STATUS_OR_FRM_DONE) { - dev_dbg(ippdrv->dev, "occurred frame done at %d, status 0x%x.\n", - ctx->id, status); - - buf_id[EXYNOS_DRM_OPS_SRC] = gsc_get_src_buf_index(ctx); - if (buf_id[EXYNOS_DRM_OPS_SRC] < 0) - return IRQ_HANDLED; - - buf_id[EXYNOS_DRM_OPS_DST] = gsc_get_dst_buf_index(ctx); - if (buf_id[EXYNOS_DRM_OPS_DST] < 0) - return IRQ_HANDLED; + int src_buf_id, dst_buf_id;
- DRM_DEBUG_KMS("buf_id_src[%d]buf_id_dst[%d]\n", - buf_id[EXYNOS_DRM_OPS_SRC], buf_id[EXYNOS_DRM_OPS_DST]); - - event_work->ippdrv = ippdrv; - event_work->buf_id[EXYNOS_DRM_OPS_SRC] = - buf_id[EXYNOS_DRM_OPS_SRC]; - event_work->buf_id[EXYNOS_DRM_OPS_DST] = - buf_id[EXYNOS_DRM_OPS_DST]; - queue_work(ippdrv->event_workq, &event_work->work); - } - - return IRQ_HANDLED; -} - -static int gsc_init_prop_list(struct exynos_drm_ippdrv *ippdrv) -{ - struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list; - - prop_list->version = 1; - prop_list->writeback = 1; - prop_list->refresh_min = GSC_REFRESH_MIN; - prop_list->refresh_max = GSC_REFRESH_MAX; - prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) | - (1 << EXYNOS_DRM_FLIP_HORIZONTAL); - prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) | - (1 << EXYNOS_DRM_DEGREE_90) | - (1 << EXYNOS_DRM_DEGREE_180) | - (1 << EXYNOS_DRM_DEGREE_270); - prop_list->csc = 1; - prop_list->crop = 1; - prop_list->crop_max.hsize = GSC_CROP_MAX; - prop_list->crop_max.vsize = GSC_CROP_MAX; - prop_list->crop_min.hsize = GSC_CROP_MIN; - prop_list->crop_min.vsize = GSC_CROP_MIN; - prop_list->scale = 1; - prop_list->scale_max.hsize = GSC_SCALE_MAX; - prop_list->scale_max.vsize = GSC_SCALE_MAX; - prop_list->scale_min.hsize = GSC_SCALE_MIN; - prop_list->scale_min.vsize = GSC_SCALE_MIN; - - return 0; -} - -static inline bool gsc_check_drm_flip(enum drm_exynos_flip flip) -{ - switch (flip) { - case EXYNOS_DRM_FLIP_NONE: - case EXYNOS_DRM_FLIP_VERTICAL: - case EXYNOS_DRM_FLIP_HORIZONTAL: - case EXYNOS_DRM_FLIP_BOTH: - return true; - default: - DRM_DEBUG_KMS("invalid flip\n"); - return false; - } -} - -static int gsc_ippdrv_check_property(struct device *dev, - struct drm_exynos_ipp_property *property) -{ - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_prop_list *pp = &ippdrv->prop_list; - struct drm_exynos_ipp_config *config; - struct drm_exynos_pos *pos; - struct drm_exynos_sz *sz; - bool swap; - int i; - - for_each_ipp_ops(i) { - if ((i == EXYNOS_DRM_OPS_SRC) && - (property->cmd == IPP_CMD_WB)) - continue; - - config = &property->config[i]; - pos = &config->pos; - sz = &config->sz; - - /* check for flip */ - if (!gsc_check_drm_flip(config->flip)) { - DRM_ERROR("invalid flip.\n"); - goto err_property; - } - - /* check for degree */ - switch (config->degree) { - case EXYNOS_DRM_DEGREE_90: - case EXYNOS_DRM_DEGREE_270: - swap = true; - break; - case EXYNOS_DRM_DEGREE_0: - case EXYNOS_DRM_DEGREE_180: - swap = false; - break; - default: - DRM_ERROR("invalid degree.\n"); - goto err_property; - } + dev_dbg(ctx->dev, "occurred frame done at %d, status 0x%x.\n", + ctx->id, status);
- /* check for buffer bound */ - if ((pos->x + pos->w > sz->hsize) || - (pos->y + pos->h > sz->vsize)) { - DRM_ERROR("out of buf bound.\n"); - goto err_property; - } + src_buf_id = gsc_get_src_buf_index(ctx); + dst_buf_id = gsc_get_dst_buf_index(ctx);
- /* check for crop */ - if ((i == EXYNOS_DRM_OPS_SRC) && (pp->crop)) { - if (swap) { - if ((pos->h < pp->crop_min.hsize) || - (sz->vsize > pp->crop_max.hsize) || - (pos->w < pp->crop_min.vsize) || - (sz->hsize > pp->crop_max.vsize)) { - DRM_ERROR("out of crop size.\n"); - goto err_property; - } - } else { - if ((pos->w < pp->crop_min.hsize) || - (sz->hsize > pp->crop_max.hsize) || - (pos->h < pp->crop_min.vsize) || - (sz->vsize > pp->crop_max.vsize)) { - DRM_ERROR("out of crop size.\n"); - goto err_property; - } - } - } + DRM_DEBUG_KMS("buf_id_src[%d]buf_id_dst[%d]\n", src_buf_id, + dst_buf_id);
- /* check for scale */ - if ((i == EXYNOS_DRM_OPS_DST) && (pp->scale)) { - if (swap) { - if ((pos->h < pp->scale_min.hsize) || - (sz->vsize > pp->scale_max.hsize) || - (pos->w < pp->scale_min.vsize) || - (sz->hsize > pp->scale_max.vsize)) { - DRM_ERROR("out of scale size.\n"); - goto err_property; - } - } else { - if ((pos->w < pp->scale_min.hsize) || - (sz->hsize > pp->scale_max.hsize) || - (pos->h < pp->scale_min.vsize) || - (sz->vsize > pp->scale_max.vsize)) { - DRM_ERROR("out of scale size.\n"); - goto err_property; - } - } - } + if (src_buf_id < 0 || dst_buf_id < 0) + err = -EINVAL; }
- return 0; + if (ctx->task) { + struct exynos_drm_ipp_task *task = ctx->task;
-err_property: - for_each_ipp_ops(i) { - if ((i == EXYNOS_DRM_OPS_SRC) && - (property->cmd == IPP_CMD_WB)) - continue; - - config = &property->config[i]; - pos = &config->pos; - sz = &config->sz; - - DRM_ERROR("[%s]f[%d]r[%d]pos[%d %d %d %d]sz[%d %d]\n", - i ? "dst" : "src", config->flip, config->degree, - pos->x, pos->y, pos->w, pos->h, - sz->hsize, sz->vsize); + ctx->task = NULL; + pm_runtime_put(ctx->dev); + exynos_drm_ipp_task_done(task, err); }
- return -EINVAL; + return IRQ_HANDLED; }
- -static int gsc_ippdrv_reset(struct device *dev) +static int gsc_reset(struct gsc_context *ctx) { - struct gsc_context *ctx = get_gsc_context(dev); struct gsc_scaler *sc = &ctx->sc; int ret;
/* reset h/w block */ ret = gsc_sw_reset(ctx); if (ret < 0) { - dev_err(dev, "failed to reset hardware.\n"); + dev_err(ctx->dev, "failed to reset hardware.\n"); return ret; }
@@ -1523,96 +1099,29 @@ static int gsc_ippdrv_reset(struct device *dev) return 0; }
-static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) +static int gsc_start(struct gsc_context *ctx) { - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; - struct drm_exynos_ipp_property *property; - struct drm_exynos_ipp_config *config; - struct drm_exynos_pos img_pos[EXYNOS_DRM_OPS_MAX]; - struct drm_exynos_ipp_set_wb set_wb; u32 cfg; - int ret, i; - - DRM_DEBUG_KMS("cmd[%d]\n", cmd); - - if (!c_node) { - DRM_ERROR("failed to get c_node.\n"); - return -EINVAL; - } - - property = &c_node->property;
gsc_handle_irq(ctx, true, false, true);
- for_each_ipp_ops(i) { - config = &property->config[i]; - img_pos[i] = config->pos; - } + /* enable one shot */ + cfg = gsc_read(GSC_ENABLE); + cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK | + GSC_ENABLE_CLK_GATE_MODE_MASK); + cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT; + gsc_write(cfg, GSC_ENABLE);
- switch (cmd) { - case IPP_CMD_M2M: - /* enable one shot */ - cfg = gsc_read(GSC_ENABLE); - cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK | - GSC_ENABLE_CLK_GATE_MODE_MASK); - cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT; - gsc_write(cfg, GSC_ENABLE); - - /* src dma memory */ - cfg = gsc_read(GSC_IN_CON); - cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK); - cfg |= GSC_IN_PATH_MEMORY; - gsc_write(cfg, GSC_IN_CON); - - /* dst dma memory */ - cfg = gsc_read(GSC_OUT_CON); - cfg |= GSC_OUT_PATH_MEMORY; - gsc_write(cfg, GSC_OUT_CON); - break; - case IPP_CMD_WB: - set_wb.enable = 1; - set_wb.refresh = property->refresh_rate; - gsc_set_gscblk_fimd_wb(ctx, set_wb.enable); - exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb); - - /* src local path */ - cfg = gsc_read(GSC_IN_CON); - cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK); - cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB); - gsc_write(cfg, GSC_IN_CON); - - /* dst dma memory */ - cfg = gsc_read(GSC_OUT_CON); - cfg |= GSC_OUT_PATH_MEMORY; - gsc_write(cfg, GSC_OUT_CON); - break; - case IPP_CMD_OUTPUT: - /* src dma memory */ - cfg = gsc_read(GSC_IN_CON); - cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK); - cfg |= GSC_IN_PATH_MEMORY; - gsc_write(cfg, GSC_IN_CON); - - /* dst local path */ - cfg = gsc_read(GSC_OUT_CON); - cfg |= GSC_OUT_PATH_MEMORY; - gsc_write(cfg, GSC_OUT_CON); - break; - default: - ret = -EINVAL; - dev_err(dev, "invalid operations.\n"); - return ret; - } + /* src dma memory */ + cfg = gsc_read(GSC_IN_CON); + cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK); + cfg |= GSC_IN_PATH_MEMORY; + gsc_write(cfg, GSC_IN_CON);
- ret = gsc_set_prescaler(ctx, &ctx->sc, - &img_pos[EXYNOS_DRM_OPS_SRC], - &img_pos[EXYNOS_DRM_OPS_DST]); - if (ret) { - dev_err(dev, "failed to set prescaler.\n"); - return ret; - } + /* dst dma memory */ + cfg = gsc_read(GSC_OUT_CON); + cfg |= GSC_OUT_PATH_MEMORY; + gsc_write(cfg, GSC_OUT_CON);
gsc_set_scaler(ctx, &ctx->sc);
@@ -1623,60 +1132,112 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) return 0; }
-static void gsc_ippdrv_stop(struct device *dev, enum drm_exynos_ipp_cmd cmd) +static int gsc_commit(struct exynos_drm_ipp *ipp, + struct exynos_drm_ipp_task *task) { - struct gsc_context *ctx = get_gsc_context(dev); - struct drm_exynos_ipp_set_wb set_wb = {0, 0}; - u32 cfg; + struct gsc_context *ctx = container_of(ipp, struct gsc_context, ipp); + + pm_runtime_get_sync(ctx->dev); + ctx->task = task; + + gsc_reset(ctx); + gsc_src_set_fmt(ctx, task->src.buf.fourcc); + gsc_src_set_transf(ctx, task->transform.rotation); + gsc_src_set_size(ctx, &task->src); + gsc_src_set_addr(ctx, 0, &task->src); + gsc_dst_set_fmt(ctx, task->dst.buf.fourcc); + gsc_dst_set_size(ctx, &task->dst); + gsc_dst_set_addr(ctx, 0, &task->dst); + gsc_set_prescaler(ctx, &ctx->sc, &task->src.rect, &task->dst.rect); + gsc_start(ctx);
- DRM_DEBUG_KMS("cmd[%d]\n", cmd); + return 0; +}
- switch (cmd) { - case IPP_CMD_M2M: - /* bypass */ - break; - case IPP_CMD_WB: - gsc_set_gscblk_fimd_wb(ctx, set_wb.enable); - exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb); - break; - case IPP_CMD_OUTPUT: - default: - dev_err(dev, "invalid operations.\n"); - break; +static void gsc_abort(struct exynos_drm_ipp *ipp, + struct exynos_drm_ipp_task *task) +{ + struct gsc_context *ctx = + container_of(ipp, struct gsc_context, ipp); + + gsc_reset(ctx); + if (ctx->task) { + struct exynos_drm_ipp_task *task = ctx->task; + + ctx->task = NULL; + pm_runtime_put(ctx->dev); + exynos_drm_ipp_task_done(task, -EIO); } +}
- gsc_handle_irq(ctx, false, false, true); +static struct exynos_drm_ipp_funcs ipp_funcs = { + .commit = gsc_commit, + .abort = gsc_abort, +};
- /* reset sequence */ - gsc_write(0xff, GSC_OUT_BASE_ADDR_Y_MASK); - gsc_write(0xff, GSC_OUT_BASE_ADDR_CB_MASK); - gsc_write(0xff, GSC_OUT_BASE_ADDR_CR_MASK); +static const struct exynos_drm_ipp_formats gsc_formats[] = { + { IPP_SRCDST_FORMAT(XRGB8888, NULL) }, + { IPP_SRCDST_FORMAT(RGB565, NULL) }, + { IPP_SRCDST_FORMAT(BGRX8888, NULL) }, + { IPP_SRCDST_FORMAT(NV12, NULL) }, + { IPP_SRCDST_FORMAT(NV16, NULL) }, + { IPP_SRCDST_FORMAT(NV21, NULL) }, + { IPP_SRCDST_FORMAT(NV61, NULL) }, + { IPP_SRCDST_FORMAT(UYVY, NULL) }, + { IPP_SRCDST_FORMAT(VYUY, NULL) }, + { IPP_SRCDST_FORMAT(YUYV, NULL) }, + { IPP_SRCDST_FORMAT(YVYU, NULL) }, + { IPP_SRCDST_FORMAT(YUV420, NULL) }, + { IPP_SRCDST_FORMAT(YVU420, NULL) }, + { IPP_SRCDST_FORMAT(YUV422, NULL) }, + { } +};
- cfg = gsc_read(GSC_ENABLE); - cfg &= ~GSC_ENABLE_ON; - gsc_write(cfg, GSC_ENABLE); +static int gsc_bind(struct device *dev, struct device *master, void *data) +{ + struct gsc_context *ctx = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct exynos_drm_ipp *ipp = &ctx->ipp; + + ctx->drm_dev = drm_dev; + drm_iommu_attach_device(drm_dev, dev); + + exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs, + DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE | + DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT, + gsc_formats, "gsc"); + + dev_info(dev, "The exynos gscaler is probed successfully\n"); + + return 0; }
+static void gsc_unbind(struct device *dev, struct device *master, + void *data) +{ + struct gsc_context *ctx = dev_get_drvdata(dev); + + drm_iommu_detach_device(ctx->drm_dev, ctx->dev); +} + +static const struct component_ops gsc_component_ops = { + .bind = gsc_bind, + .unbind = gsc_unbind, +}; + + static int gsc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct gsc_context *ctx; struct resource *res; - struct exynos_drm_ippdrv *ippdrv; int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM;
- if (dev->of_node) { - ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node, - "samsung,sysreg"); - if (IS_ERR(ctx->sysreg)) { - dev_warn(dev, "failed to get system register.\n"); - ctx->sysreg = NULL; - } - } + ctx->dev = dev;
/* clock control */ ctx->gsc_clk = devm_clk_get(dev, "gscl"); @@ -1699,8 +1260,8 @@ static int gsc_probe(struct platform_device *pdev) }
ctx->irq = res->start; - ret = devm_request_threaded_irq(dev, ctx->irq, NULL, gsc_irq_handler, - IRQF_ONESHOT, "drm_gsc", ctx); + ret = devm_request_irq(dev, ctx->irq, gsc_irq_handler, 0, + dev_name(dev), ctx); if (ret < 0) { dev_err(dev, "failed to request irq.\n"); return ret; @@ -1709,38 +1270,19 @@ static int gsc_probe(struct platform_device *pdev) /* context initailization */ ctx->id = pdev->id;
- ippdrv = &ctx->ippdrv; - ippdrv->dev = dev; - ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &gsc_src_ops; - ippdrv->ops[EXYNOS_DRM_OPS_DST] = &gsc_dst_ops; - ippdrv->check_property = gsc_ippdrv_check_property; - ippdrv->reset = gsc_ippdrv_reset; - ippdrv->start = gsc_ippdrv_start; - ippdrv->stop = gsc_ippdrv_stop; - ret = gsc_init_prop_list(ippdrv); - if (ret < 0) { - dev_err(dev, "failed to init property list.\n"); - return ret; - } - - DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv); - - mutex_init(&ctx->lock); platform_set_drvdata(pdev, ctx);
pm_runtime_enable(dev);
- ret = exynos_drm_ippdrv_register(ippdrv); - if (ret < 0) { - dev_err(dev, "failed to register drm gsc device.\n"); - goto err_ippdrv_register; - } + ret = component_add(dev, &gsc_component_ops); + if (ret) + goto err_pm_dis;
dev_info(dev, "drm gsc registered successfully.\n");
return 0;
-err_ippdrv_register: +err_pm_dis: pm_runtime_disable(dev); return ret; } @@ -1748,11 +1290,6 @@ static int gsc_probe(struct platform_device *pdev) static int gsc_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct gsc_context *ctx = get_gsc_context(dev); - struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - - exynos_drm_ippdrv_unregister(ippdrv); - mutex_destroy(&ctx->lock);
pm_runtime_set_suspended(dev); pm_runtime_disable(dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.h b/drivers/gpu/drm/exynos/exynos_drm_gsc.h deleted file mode 100644 index 29ec1c5efcf2..000000000000 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * - * Authors: - * Eunchul Kim chulspro.kim@samsung.com - * Jinyoung Jeon jy0.jeon@samsung.com - * Sangmin Lee lsmin.lee@samsung.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef _EXYNOS_DRM_GSC_H_ -#define _EXYNOS_DRM_GSC_H_ - -/* - * TODO - * FIMD output interface notifier callback. - * Mixer output interface notifier callback. - */ - -#endif /* _EXYNOS_DRM_GSC_H_ */