diff options
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-v0-core.c')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-core.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c index 7888eda52845..5b0541a3a094 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-core.c +++ b/drivers/dma/dw-edma/dw-edma-v0-core.c @@ -96,7 +96,7 @@ static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw) static inline struct dw_edma_v0_ch_regs __iomem * __dw_ch_regs(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch) { - if (dw->mode == EDMA_MODE_LEGACY) + if (dw->mf == EDMA_MF_EDMA_LEGACY) return &(__dw_regs(dw)->type.legacy.ch); if (dir == EDMA_DIR_WRITE) @@ -108,7 +108,7 @@ __dw_ch_regs(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch) static inline void writel_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch, u32 value, void __iomem *addr) { - if (dw->mode == EDMA_MODE_LEGACY) { + if (dw->mf == EDMA_MF_EDMA_LEGACY) { u32 viewport_sel; unsigned long flags; @@ -133,7 +133,7 @@ static inline u32 readl_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch, { u32 value; - if (dw->mode == EDMA_MODE_LEGACY) { + if (dw->mf == EDMA_MF_EDMA_LEGACY) { u32 viewport_sel; unsigned long flags; @@ -365,6 +365,42 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first) if (first) { /* Enable engine */ SET_RW_32(dw, chan->dir, engine_en, BIT(0)); + if (dw->mf == EDMA_MF_HDMA_COMPAT) { + switch (chan->id) { + case 0: + SET_RW_COMPAT(dw, chan->dir, ch0_pwr_en, + BIT(0)); + break; + case 1: + SET_RW_COMPAT(dw, chan->dir, ch1_pwr_en, + BIT(0)); + break; + case 2: + SET_RW_COMPAT(dw, chan->dir, ch2_pwr_en, + BIT(0)); + break; + case 3: + SET_RW_COMPAT(dw, chan->dir, ch3_pwr_en, + BIT(0)); + break; + case 4: + SET_RW_COMPAT(dw, chan->dir, ch4_pwr_en, + BIT(0)); + break; + case 5: + SET_RW_COMPAT(dw, chan->dir, ch5_pwr_en, + BIT(0)); + break; + case 6: + SET_RW_COMPAT(dw, chan->dir, ch6_pwr_en, + BIT(0)); + break; + case 7: + SET_RW_COMPAT(dw, chan->dir, ch7_pwr_en, + BIT(0)); + break; + } + } /* Interrupt unmask - done, abort */ tmp = GET_RW_32(dw, chan->dir, int_mask); tmp &= ~FIELD_PREP(EDMA_V0_DONE_INT_MASK, BIT(chan->id)); |