diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-pre.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-prg.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-prv.h | 4 |
3 files changed, 29 insertions, 6 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c index c860a7997cb5..f1cec3d70498 100644 --- a/drivers/gpu/ipu-v3/ipu-pre.c +++ b/drivers/gpu/ipu-v3/ipu-pre.c @@ -49,6 +49,10 @@ #define IPU_PRE_TPR_CTRL 0x070 #define IPU_PRE_TPR_CTRL_TILE_FORMAT(v) ((v & 0xff) << 0) #define IPU_PRE_TPR_CTRL_TILE_FORMAT_MASK 0xff +#define IPU_PRE_TPR_CTRL_TILE_FORMAT_16_BIT (1 << 0) +#define IPU_PRE_TPR_CTRL_TILE_FORMAT_SPLIT_BUF (1 << 4) +#define IPU_PRE_TPR_CTRL_TILE_FORMAT_SINGLE_BUF (1 << 5) +#define IPU_PRE_TPR_CTRL_TILE_FORMAT_SUPER_TILED (1 << 6) #define IPU_PRE_PREFETCH_ENG_CTRL 0x080 #define IPU_PRE_PREF_ENG_CTRL_PREFETCH_EN (1 << 0) @@ -147,7 +151,7 @@ int ipu_pre_get(struct ipu_pre *pre) val = IPU_PRE_CTRL_HANDSHAKE_ABORT_SKIP_EN | IPU_PRE_CTRL_HANDSHAKE_EN | IPU_PRE_CTRL_TPR_REST_SEL | - IPU_PRE_CTRL_BLOCK_16 | IPU_PRE_CTRL_SDW_UPDATE; + IPU_PRE_CTRL_SDW_UPDATE; writel(val, pre->regs + IPU_PRE_CTRL); pre->in_use = true; @@ -163,14 +167,17 @@ void ipu_pre_put(struct ipu_pre *pre) void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, unsigned int height, unsigned int stride, u32 format, - unsigned int bufaddr) + uint64_t modifier, unsigned int bufaddr) { const struct drm_format_info *info = drm_format_info(format); u32 active_bpp = info->cpp[0] >> 1; u32 val; /* calculate safe window for ctrl register updates */ - pre->safe_window_end = height - 2; + if (modifier == DRM_FORMAT_MOD_LINEAR) + pre->safe_window_end = height - 2; + else + pre->safe_window_end = DIV_ROUND_UP(height, 4) - 1; writel(bufaddr, pre->regs + IPU_PRE_CUR_BUF); writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF); @@ -203,9 +210,25 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, writel(pre->buffer_paddr, pre->regs + IPU_PRE_STORE_ENG_ADDR); + val = readl(pre->regs + IPU_PRE_TPR_CTRL); + val &= ~IPU_PRE_TPR_CTRL_TILE_FORMAT_MASK; + if (modifier != DRM_FORMAT_MOD_LINEAR) { + /* only support single buffer formats for now */ + val |= IPU_PRE_TPR_CTRL_TILE_FORMAT_SINGLE_BUF; + if (modifier == DRM_FORMAT_MOD_VIVANTE_SUPER_TILED) + val |= IPU_PRE_TPR_CTRL_TILE_FORMAT_SUPER_TILED; + if (info->cpp[0] == 2) + val |= IPU_PRE_TPR_CTRL_TILE_FORMAT_16_BIT; + } + writel(val, pre->regs + IPU_PRE_TPR_CTRL); + val = readl(pre->regs + IPU_PRE_CTRL); val |= IPU_PRE_CTRL_EN_REPEAT | IPU_PRE_CTRL_ENABLE | IPU_PRE_CTRL_SDW_UPDATE; + if (modifier == DRM_FORMAT_MOD_LINEAR) + val &= ~IPU_PRE_CTRL_BLOCK_EN; + else + val |= IPU_PRE_CTRL_BLOCK_EN; writel(val, pre->regs + IPU_PRE_CTRL); } diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c index fd98f48e8a08..1a4d3a635d1d 100644 --- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -287,7 +287,7 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan, return ret; ipu_pre_configure(prg->pres[chan->used_pre], - width, height, stride, format, *eba); + width, height, stride, format, 0, *eba); pm_runtime_get_sync(prg->dev); diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h index ac4b8d658500..d6beee99b6b8 100644 --- a/drivers/gpu/ipu-v3/ipu-prv.h +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -269,8 +269,8 @@ int ipu_pre_get(struct ipu_pre *pre); void ipu_pre_put(struct ipu_pre *pre); u32 ipu_pre_get_baddr(struct ipu_pre *pre); void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, - unsigned int height, - unsigned int stride, u32 format, unsigned int bufaddr); + unsigned int height, unsigned int stride, u32 format, + uint64_t modifier, unsigned int bufaddr); void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr); struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name, |