diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_hw.h')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_hw.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h index b0690ebb3565..b5dd6c73ec9f 100644 --- a/drivers/gpu/drm/arm/malidp_hw.h +++ b/drivers/gpu/drm/arm/malidp_hw.h @@ -58,7 +58,8 @@ struct malidp_layer { u16 id; /* layer ID */ u16 base; /* address offset for the register bank */ u16 ptr; /* address offset for the pointer register */ - u16 stride_offset; /* Offset to the first stride register. */ + u16 stride_offset; /* offset to the first stride register. */ + s16 yuv2rgb_offset; /* offset to the YUV->RGB matrix entries */ }; enum malidp_scaling_coeff_set { @@ -285,10 +286,16 @@ void malidp_se_irq_fini(struct drm_device *drm); u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map, u8 layer_id, u32 format); -static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev, - unsigned int pitch) +static inline u8 malidp_hw_get_pitch_align(struct malidp_hw_device *hwdev, bool rotated) { - return !(pitch & (hwdev->hw->map.bus_align_bytes - 1)); + /* + * only hardware that cannot do 8 bytes bus alignments have further + * constraints on rotated planes + */ + if (hwdev->hw->map.bus_align_bytes == 8) + return 8; + else + return hwdev->hw->map.bus_align_bytes << (rotated ? 2 : 0); } /* U16.16 */ |