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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-07-02 00:11:27 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-05-17 14:16:32 +0300 |
| commit | 5a6cbce823bfa13f4ef47049b9ba861e432d5bd2 (patch) | |
| tree | 721dedb76ba1b7302d6e4aa44213675fea7475e1 /drivers/gpu/drm/armada/armada_hw.h | |
| parent | f79d7c9543d2318aff29edd1bbcc142301eb75c2 (diff) | |
| download | linux-5a6cbce823bfa13f4ef47049b9ba861e432d5bd2.tar.xz | |
drm/armada: add and use definitions for RDREG4F
Add and use bit definitions for RDREG4F on Dove Armada 510.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_hw.h')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_hw.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_hw.h b/drivers/gpu/drm/armada/armada_hw.h index babfca71c4db..5b1af0cc9f50 100644 --- a/drivers/gpu/drm/armada/armada_hw.h +++ b/drivers/gpu/drm/armada/armada_hw.h @@ -88,6 +88,16 @@ enum { ADV_VSYNC_H_OFF = 0xfff << 0, }; +/* LCD_CFG_RDREG4F - Armada 510 only */ +enum { + CFG_SRAM_WAIT = BIT(11), + CFG_SMPN_FASTTX = BIT(10), + CFG_DMA_ARB = BIT(9), + CFG_DMA_WM_EN = BIT(8), + CFG_DMA_WM_MASK = 0xff, +#define CFG_DMA_WM(x) ((x) & CFG_DMA_WM_MASK) +}; + enum { CFG_565 = 0, CFG_1555 = 1, |