D1 changes the MMIO address offset for the CSC blocks in the first mixer. The ccsc field value is used as an index into the ccsc_base array; allocate the next available value to represent the new variant.
Signed-off-by: Samuel Holland <sam...@sholland.org> --- drivers/gpu/drm/sun4i/sun8i_csc.c | 3 ++- drivers/gpu/drm/sun4i/sun8i_csc.h | 1 + drivers/gpu/drm/sun4i/sun8i_mixer.h | 6 ++++-- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c index 9bd62de0c288..1ed10c6447a3 100644 --- a/drivers/gpu/drm/sun4i/sun8i_csc.c +++ b/drivers/gpu/drm/sun4i/sun8i_csc.c @@ -8,9 +8,10 @@ #include "sun8i_csc.h" #include "sun8i_mixer.h" -static const u32 ccsc_base[2][2] = { +static const u32 ccsc_base[][2] = { {CCSC00_OFFSET, CCSC01_OFFSET}, {CCSC10_OFFSET, CCSC11_OFFSET}, + {CCSC00_OFFSET, CCSC01_OFFSET_D1}, }; /* diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h index 022cafa6c06c..bd54166b2bcc 100644 --- a/drivers/gpu/drm/sun4i/sun8i_csc.h +++ b/drivers/gpu/drm/sun4i/sun8i_csc.h @@ -13,6 +13,7 @@ struct sun8i_mixer; /* VI channel CSC units offsets */ #define CCSC00_OFFSET 0xAA050 #define CCSC01_OFFSET 0xFA050 +#define CCSC01_OFFSET_D1 0xFA000 #define CCSC10_OFFSET 0xA0000 #define CCSC11_OFFSET 0xF0000 diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 5b3fbee18671..22f1b7ef9225 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -151,8 +151,10 @@ * scaler and 2 UI channels with scaler, bitmask would be 0xC. * @ccsc: select set of CCSC base addresses * Set value to 0 if this is first mixer or second mixer with VEP support. - * Set value to 1 if this is second mixer without VEP support. Other values - * are invalid. + * Set value to 1 if this is second mixer without VEP support. + * Set value to 2 if this is first mixer or second mixer with VEP support, + * and the SoC uses the MMIO layout found in the D1 SoC. + * Other values are invalid. * @mod_rate: module clock rate that needs to be set in order to have * a functional block. * @is_de3: true, if this is next gen display engine 3.0, false otherwise. -- 2.35.1