#include <linux/dma-buf.h>
#include "video/imx-dcss.h"
+#include "video/viv-metadata.h"
#include "dcss-plane.h"
#include "dcss-crtc.h"
struct drm_plane_state *state = plane->state;
struct drm_framebuffer *fb = state->fb;
struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf *dma_buf;
- struct dma_metadata *mdata;
- struct drm_gem_object *gem_obj;
unsigned long p1_ba, p2_ba;
dma_addr_t caddr;
bool modifiers_present = !!(fb->flags & DRM_MODE_FB_MODIFIERS);
u32 pix_format = state->fb->format->format;
+ bool compressed = true;
+ uint32_t compressed_format = 0;
BUG_ON(!cma_obj);
dcss_dec400d_bypass(dcss_plane->dcss);
return;
case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED_FC:
- dma_buf = cma_obj->base.dma_buf;
- if (!dma_buf) {
- caddr = cma_obj->paddr +
- ALIGN(fb->height, 64) * fb->pitches[0];
- goto config;
- }
-
- mdata = dma_buf->priv;
- if (!mdata ||
- mdata->magic != VIV_VIDMEM_METADATA_MAGIC) {
- WARN_ON(1);
- return;
- }
-
- if (!mdata->compressed) {
- /* Bypass dec400d */
- dcss_dec400d_bypass(dcss_plane->dcss);
- return;
- }
-
- gem_obj = dcss_plane_gem_import(plane->dev,
- mdata->ts_dma_buf);
- if (IS_ERR(gem_obj)) {
- WARN_ON(1);
- return;
- }
-
- caddr = to_drm_gem_cma_obj(gem_obj)->paddr;
-
- /* release gem_obj */
- drm_gem_object_unreference_unlocked(gem_obj);
-
-config:
- dcss_dec400d_read_config(dcss_plane->dcss, 0, true);
+ do {
+ struct dma_buf *dma_buf = cma_obj->base.dma_buf;
+ struct drm_gem_object *gem_obj;
+ _VIV_VIDMEM_METADATA *mdata;
+
+ if (!dma_buf) {
+ caddr = cma_obj->paddr + ALIGN(fb->height, 64) * fb->pitches[0];
+ break;
+ }
+
+ mdata = dma_buf->priv;
+ if (!mdata || mdata->magic != VIV_VIDMEM_METADATA_MAGIC) {
+ break;
+ }
+ compressed = mdata->compressed ? true : false;
+ compressed_format = mdata->compress_format;
+
+ gem_obj = dcss_plane_gem_import(plane->dev, mdata->ts_dma_buf);
+ if (IS_ERR(gem_obj)) {
+ break;
+ }
+
+ caddr = to_drm_gem_cma_obj(gem_obj)->paddr;
+
+ /* release gem_obj */
+ drm_gem_object_unreference_unlocked(gem_obj);
+
+ dcss_dec400d_fast_clear_config(dcss_plane->dcss,
+ mdata->fc_value,
+ mdata->fc_enabled);
+ } while (0);
+ dcss_dec400d_read_config(dcss_plane->dcss, 0, compressed, compressed_format);
dcss_dec400d_addr_set(dcss_plane->dcss, p1_ba, caddr);
break;
default:
#include <drm/drm_fourcc.h>
#include <video/imx-dcss.h>
+#include <video/viv-metadata.h>
#include "dcss-prv.h"
#define USE_CTXLD 1
/* DEC400D registers offsets */
#define DEC400D_READCONFIG_BASE 0x800
#define DEC400D_READCONFIG(i) (DEC400D_READCONFIG_BASE + ((i) << 2))
+#define DEC400D_READCONFIG_BASE 0x800
+#define DEC400D_READBUFFERBASE0 0x900
+#define DEC400D_READCACHEBASE0 0x980
+#define DEC400D_CONTROL 0xB00
+#define DEC400D_CLEAR 0xB80
#define COMPRESSION_ENABLE_BIT 0
#define COMPRESSION_FORMAT_BIT 3
#define COMPRESSION_ALIGN_MODE_BIT 16
#define DEC400D_CONTROL 0xB00
#define DISABLE_COMPRESSION_BIT 1
#define SHADOW_TRIGGER_BIT 29
+#define DEC400_CFMT_ARGB8 0x0
+#define DEC400_CFMT_XRGB8 0x1
+#define DEC400_CFMT_AYUV 0x2
+#define DEC400_CFMT_UYVY 0x3
+#define DEC400_CFMT_YUY2 0x4
+#define DEC400_CFMT_YUV_ONLY 0x5
+#define DEC400_CFMT_UV_MIX 0x6
+#define DEC400_CFMT_ARGB4 0x7
+#define DEC400_CFMT_XRGB4 0x8
+#define DEC400_CFMT_A1R5G5B5 0x9
+#define DEC400_CFMT_X1R5G5B5 0xA
+#define DEC400_CFMT_R5G6B5 0xB
+#define DEC400_CFMT_Z24S8 0xC
+#define DEC400_CFMT_Z24 0xD
+#define DEC400_CFMT_Z16 0xE
+#define DEC400_CFMT_A2R10G10B10 0xF
+#define DEC400_CFMT_BAYER 0x10
+#define DEC400_CFMT_SIGNED_BAYER 0x11
struct dcss_dec400d_priv {
struct dcss_soc *dcss;
uint32_t control;
struct dcss_dec400d_priv *dec400d = dcss->dec400d_priv;
- dcss_dec400d_read_config(dcss, 0, false);
+ dcss_dec400d_read_config(dcss, 0, false, 0);
control = dcss_readl(dec400d->dec400d_reg + DEC400D_CONTROL);
pr_debug("%s: dec400d control = %#x\n", __func__, control);
void dcss_dec400d_read_config(struct dcss_soc *dcss,
uint32_t read_id,
- bool compress_en)
+ bool compress_en,
+ uint32_t compress_format)
{
+ uint32_t cformat = 0;
uint32_t read_config = 0x0;
struct dcss_dec400d_priv *dec400d = dcss->dec400d_priv;
if (compress_en == false)
goto config;
- switch (dec400d->pixel_format) {
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_XRGB8888:
- read_config |= 0x0 << COMPRESSION_FORMAT_BIT;
- break;
+ switch (compress_format) {
+ case _VIV_CFMT_ARGB8:
+ cformat = DEC400_CFMT_ARGB8;
+ break;
+ case _VIV_CFMT_XRGB8:
+ cformat = DEC400_CFMT_XRGB8;
+ break;
+ case _VIV_CFMT_AYUV:
+ cformat = DEC400_CFMT_AYUV;
+ break;
+ case _VIV_CFMT_UYVY:
+ cformat = DEC400_CFMT_UYVY;
+ break;
+ case _VIV_CFMT_YUY2:
+ cformat = DEC400_CFMT_YUY2;
+ break;
+ case _VIV_CFMT_YUV_ONLY:
+ cformat = DEC400_CFMT_YUV_ONLY;
+ break;
+ case _VIV_CFMT_UV_MIX:
+ cformat = DEC400_CFMT_UV_MIX;
+ break;
+ case _VIV_CFMT_ARGB4:
+ cformat = DEC400_CFMT_ARGB4;
+ break;
+ case _VIV_CFMT_XRGB4:
+ cformat = DEC400_CFMT_XRGB4;
+ break;
+ case _VIV_CFMT_A1R5G5B5:
+ cformat = DEC400_CFMT_A1R5G5B5;
+ break;
+ case _VIV_CFMT_X1R5G5B5:
+ cformat = DEC400_CFMT_X1R5G5B5;
+ break;
+ case _VIV_CFMT_R5G6B5:
+ cformat = DEC400_CFMT_R5G6B5;
+ break;
+ case _VIV_CFMT_Z24S8:
+ cformat = DEC400_CFMT_Z24S8;
+ break;
+ case _VIV_CFMT_Z24:
+ cformat = DEC400_CFMT_Z24;
+ break;
+ case _VIV_CFMT_Z16:
+ cformat = DEC400_CFMT_Z16;
+ break;
+ case _VIV_CFMT_A2R10G10B10:
+ cformat = DEC400_CFMT_A2R10G10B10;
+ break;
+ case _VIV_CFMT_BAYER:
+ cformat = DEC400_CFMT_BAYER;
+ break;
+ case _VIV_CFMT_SIGNED_BAYER:
+ cformat = DEC400_CFMT_SIGNED_BAYER;
+ break;
default:
/* TODO: not support yet */
WARN_ON(1);
return;
}
+ /* Dec compress format */
+ read_config |= cformat << COMPRESSION_FORMAT_BIT;
+
/* ALIGN32_BYTE */
read_config |= 0x2 << COMPRESSION_ALIGN_MODE_BIT;
}
EXPORT_SYMBOL(dcss_dec400d_read_config);
+void dcss_dec400d_fast_clear_config(struct dcss_soc *dcss,
+ uint32_t fc_value,
+ bool enable)
+{
+ struct dcss_dec400d_priv *dec400d = dcss->dec400d_priv;
+
+ dcss_dec400d_write(dec400d, fc_value, DEC400D_CLEAR);
+}
+EXPORT_SYMBOL(dcss_dec400d_fast_clear_config);
+
void dcss_dec400d_enable(struct dcss_soc *dcss)
{
uint32_t control;
--- /dev/null
+/******************************************************************************\
+|* *|
+|* Copyright (c) 2007-2018 by Vivante Corp. All rights reserved. *|
+|* *|
+|* The material in this file is confidential and contains trade secrets of *|
+|* Vivante Corporation. This is proprietary information owned by Vivante *|
+|* Corporation. No part of this work may be disclosed, reproduced, copied, *|
+|* transmitted, or used in any way for any purpose, without the express *|
+|* written permission of Vivante Corporation. *|
+|* *|
+\******************************************************************************/
+
+#ifndef __VIV_METADATA_H__
+#define __VIV_METADATA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Macro to combine four characters into a Character Code. */
+#define __FOURCC(a, b, c, d) \
+ ((uint32_t)(a) | ((uint32_t)(b) << 8) | ((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
+
+#define VIV_VIDMEM_METADATA_MAGIC __FOURCC('v', 'i', 'v', 'm')
+
+/* Compressed format now was defined same as dec400d, should be general. */
+typedef enum _VIV_COMPRESS_FMT
+{
+ _VIV_CFMT_ARGB8 = 0,
+ _VIV_CFMT_XRGB8,
+ _VIV_CFMT_AYUV,
+ _VIV_CFMT_UYVY,
+ _VIV_CFMT_YUY2,
+ _VIV_CFMT_YUV_ONLY,
+ _VIV_CFMT_UV_MIX,
+ _VIV_CFMT_ARGB4,
+ _VIV_CFMT_XRGB4,
+ _VIV_CFMT_A1R5G5B5,
+ _VIV_CFMT_X1R5G5B5,
+ _VIV_CFMT_R5G6B5,
+ _VIV_CFMT_Z24S8,
+ _VIV_CFMT_Z24,
+ _VIV_CFMT_Z16,
+ _VIV_CFMT_A2R10G10B10,
+ _VIV_CFMT_BAYER,
+ _VIV_CFMT_SIGNED_BAYER,
+ _VIV_CFMT_VAA16,
+ _VIV_CFMT_S8,
+
+ _VIV_CFMT_MAX,
+} _VIV_COMPRESS_FMT;
+
+/* Metadata for cross-device fd share with additional (ts) info. */
+typedef struct _VIV_VIDMEM_METADATA
+{
+ uint32_t magic;
+
+ int32_t ts_fd;
+ void * ts_dma_buf;
+
+ uint32_t fc_enabled;
+ uint32_t fc_value;
+ uint32_t fc_value_upper;
+
+ uint32_t compressed;
+ uint32_t compress_format;
+} _VIV_VIDMEM_METADATA;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __VIV_METADATA_H__ */
+
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