diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_regs.h')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_regs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h index f57c0d62c76a..9d528c0a67a4 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h @@ -34,11 +34,14 @@ /* LCDC DMA Control Register */ #define LCDC_DMA_BURST_SIZE(x) ((x) << 4) +#define LCDC_DMA_BURST_SIZE_MASK ((0x7) << 4) #define LCDC_DMA_BURST_1 0x0 #define LCDC_DMA_BURST_2 0x1 #define LCDC_DMA_BURST_4 0x2 #define LCDC_DMA_BURST_8 0x3 #define LCDC_DMA_BURST_16 0x4 +#define LCDC_DMA_FIFO_THRESHOLD(x) ((x) << 8) +#define LCDC_DMA_FIFO_THRESHOLD_MASK ((0x3) << 8) #define LCDC_V1_END_OF_FRAME_INT_ENA BIT(2) #define LCDC_V2_END_OF_FRAME0_INT_ENA BIT(8) #define LCDC_V2_END_OF_FRAME1_INT_ENA BIT(9) @@ -46,10 +49,12 @@ /* LCDC Control Register */ #define LCDC_CLK_DIVISOR(x) ((x) << 8) +#define LCDC_CLK_DIVISOR_MASK ((0xFF) << 8) #define LCDC_RASTER_MODE 0x01 /* LCDC Raster Control Register */ #define LCDC_PALETTE_LOAD_MODE(x) ((x) << 20) +#define LCDC_PALETTE_LOAD_MODE_MASK ((0x3) << 20) #define PALETTE_AND_DATA 0x00 #define PALETTE_ONLY 0x01 #define DATA_ONLY 0x02 @@ -61,6 +66,8 @@ #define LCDC_V2_UNDERFLOW_INT_ENA BIT(5) #define LCDC_V1_PL_INT_ENA BIT(4) #define LCDC_V2_PL_INT_ENA BIT(6) +#define LCDC_V1_SYNC_LOST_INT_ENA BIT(5) +#define LCDC_V1_FRAME_DONE_INT_ENA BIT(3) #define LCDC_MONOCHROME_MODE BIT(1) #define LCDC_RASTER_ENABLE BIT(0) #define LCDC_TFT_ALT_ENABLE BIT(23) @@ -74,7 +81,9 @@ /* LCDC Raster Timing 2 Register */ #define LCDC_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16) +#define LCDC_AC_BIAS_TRANSITIONS_PER_INT_MASK ((0xF) << 16) #define LCDC_AC_BIAS_FREQUENCY(x) ((x) << 8) +#define LCDC_AC_BIAS_FREQUENCY_MASK ((0xFF) << 8) #define LCDC_SYNC_CTRL BIT(25) #define LCDC_SYNC_EDGE BIT(24) #define LCDC_INVERT_PIXEL_CLOCK BIT(22) @@ -139,6 +148,12 @@ static inline u32 tilcdc_read(struct drm_device *dev, u32 reg) return ioread32(priv->mmio + reg); } +static inline void tilcdc_write_mask(struct drm_device *dev, u32 reg, + u32 val, u32 mask) +{ + tilcdc_write(dev, reg, (tilcdc_read(dev, reg) & ~mask) | (val & mask)); +} + static inline void tilcdc_set(struct drm_device *dev, u32 reg, u32 mask) { tilcdc_write(dev, reg, tilcdc_read(dev, reg) | mask); |