Hi, Manikandan, On 13.06.2023 10:04, Manikandan Muralidharan wrote: > From: Durai Manickam KR <durai.manicka...@microchip.com> > > The register address of the XLCDC IP used in SAM9X7 are different from > the previous HLCDC.Defining those address space with valid macros. > > Signed-off-by: Durai Manickam KR <durai.manicka...@microchip.com> > [manikanda...@microchip.com: Remove unused macro definitions] > Signed-off-by: Manikandan Muralidharan <manikanda...@microchip.com> > --- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 108 +++++++++++++++++++ > include/linux/mfd/atmel-hlcdc.h | 10 ++ > 2 files changed, 118 insertions(+) > > diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h > b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h > index 5b5c774e0edf..aed1742b3665 100644 > --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h > +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h > @@ -15,6 +15,7 @@ > > #include <drm/drm_plane.h> > > +/* LCD controller common registers */ > #define ATMEL_HLCDC_LAYER_CHER 0x0 > #define ATMEL_HLCDC_LAYER_CHDR 0x4 > #define ATMEL_HLCDC_LAYER_CHSR 0x8 > @@ -128,6 +129,113 @@ > > #define ATMEL_HLCDC_MAX_LAYERS 6 > > +/* XLCDC controller specific registers */ > +#define ATMEL_XLCDC_LAYER_ENR 0x10 > +#define ATMEL_XLCDC_LAYER_EN BIT(0) > + > +#define ATMEL_XLCDC_LAYER_IER 0x0 > +#define ATMEL_XLCDC_LAYER_IDR 0x4 > +#define ATMEL_XLCDC_LAYER_IMR 0x8 > +#define ATMEL_XLCDC_LAYER_ISR 0xc > +#define ATMEL_XLCDC_LAYER_DONE_IRQ(p) BIT(0 + (8 * (p))) > +#define ATMEL_XLCDC_LAYER_ERROR_IRQ(p) BIT(1 + (8 * (p))) > +#define ATMEL_XLCDC_LAYER_OVR_IRQ(p) BIT(2 + (8 * (p))) > + > +#define ATMEL_XLCDC_LAYER_PLANE_ADDR(p) (((p) * 0x4) + 0x18) > + > +#define ATMEL_XLCDC_LAYER_DMA_CFG 0 > +#define ATMEL_XLCDC_LAYER_DMA_BLEN_MASK GENMASK(6, 4) > +#define ATMEL_XLCDC_LAYER_DMA_BLEN_SINGLE (0 << 4) > +#define ATMEL_XLCDC_LAYER_DMA_BLEN_INCR32 (4 << 4) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_MASK GENMASK(10, 8) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_SINGLE (0 << 8) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_INCR4 (1 << 8) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_INCR8 (2 << 8) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_INCR16 (3 << 8) > +#define ATMEL_XLCDC_LAYER_DMA_BLENCC_INCR32 (4 << 8) > + > +#define ATMEL_XLCDC_GAM BIT(2) > + > +#define ATMEL_XLCDC_LAYER_POS(x, y) ((x) | ((y) << 16)) > +#define ATMEL_XLCDC_LAYER_SIZE(w, h) (((w) - 1) | (((h) - 1) << 16)) > + > +#define ATMEL_XLCDC_LAYER_DMA BIT(0) > +#define ATMEL_XLCDC_LAYER_REP BIT(1) > +#define ATMEL_XLCDC_LAYER_CRKEY BIT(2) > +#define ATMEL_XLCDC_LAYER_DSTKEY BIT(3) > +#define ATMEL_XLCDC_LAYER_DISCEN BIT(4) > +#define ATMEL_XLCDC_LAYER_VIDPRI BIT(5) > +#define ATMEL_XLCDC_LAYER_SFACTC_MASK GENMASK(8, 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_ONE (0 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_ZERO (1 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_A0 (2 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_A0_MULT_AD (3 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_A0_MULT_AS (4 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTC_M_A0_MULT_AD (5 << 6) > +#define ATMEL_XLCDC_LAYER_SFACTA_MASK GENMASK(10, 9) > +#define ATMEL_XLCDC_LAYER_SFACTA_ZERO (0 << 9) > +#define ATMEL_XLCDC_LAYER_SFACTA_ONE (1 << 9) > +#define ATMEL_XLCDC_LAYER_SFACTA_A0 (2 << 9) > +#define ATMEL_XLCDC_LAYER_SFACTA_A1 (3 << 9) > +#define ATMEL_XLCDC_LAYER_DFACTC_MASK GENMASK(13, 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_ZERO (0 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_ONE (1 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_A0 (2 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_A1 (3 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_A0_MULT_AD (4 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_M_A0_MULT_AD (5 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_M_A0_MULT_AS (6 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTC_M_A0 (7 << 11) > +#define ATMEL_XLCDC_LAYER_DFACTA_MASK GENMASK(15, 14) > +#define ATMEL_XLCDC_LAYER_DFACTA_ZERO (0 << 14) > +#define ATMEL_XLCDC_LAYER_DFACTA_ONE (1 << 14) > +#define ATMEL_XLCDC_LAYER_DFACTA_M_A0_MULT_AS (2 << 14) > +#define ATMEL_XLCDC_LAYER_DFACTA_A1 (3 << 14) > +#define ATMEL_XLCDC_LAYER_A0_SHIFT 16 > +#define ATMEL_XLCDC_LAYER_A0_MASK \ > + GENMASK(23, ATMEL_XLCDC_LAYER_A0_SHIFT) > +#define ATMEL_XLCDC_LAYER_A0(x) \ > + ((x) << ATMEL_XLCDC_LAYER_A0_SHIFT) > +#define ATMEL_XLCDC_LAYER_A1_SHIFT 24 > +#define ATMEL_XLCDC_LAYER_A1_MASK \ > + GENMASK(31, ATMEL_XLCDC_LAYER_A1_SHIFT) > +#define ATMEL_XLCDC_LAYER_A1(x) \ > + ((x) << ATMEL_XLCDC_LAYER_A1_SHIFT) > + > +#define ATMEL_XLCDC_LAYER_DISC_POS(x, y) ((x) | ((y) << 16)) > +#define ATMEL_XLCDC_LAYER_DISC_SIZE(w, h) (((w) - 1) | (((h) - 1) << 16)) > + > +#define ATMEL_XLCDC_LAYER_VSCALER_LUMA_ENABLE BIT(0) > +#define ATMEL_XLCDC_LAYER_VSCALER_CHROMA_ENABLE BIT(1) > +#define ATMEL_XLCDC_LAYER_HSCALER_LUMA_ENABLE BIT(4) > +#define ATMEL_XLCDC_LAYER_HSCALER_CHROMA_ENABLE BIT(5) > + > +#define ATMEL_XLCDC_LAYER_VXSYCFG_ZERO (0 << 0) > +#define ATMEL_XLCDC_LAYER_VXSYCFG_ONE (1 << 0) > +#define ATMEL_XLCDC_LAYER_VXSYCFG_TWO (2 << 0) > +#define ATMEL_XLCDC_LAYER_VXSYCFG_THREE (3 << 0) > +#define ATMEL_XLCDC_LAYER_VXSYTAP2_ENABLE BIT(4) > +#define ATMEL_XLCDC_LAYER_VXSYBICU_ENABLE BIT(5) > +#define ATMEL_XLCDC_LAYER_VXSCCFG_ZERO (0 << 16) > +#define ATMEL_XLCDC_LAYER_VXSCCFG_ONE (1 << 16) > +#define ATMEL_XLCDC_LAYER_VXSCCFG_TWO (2 << 16) > +#define ATMEL_XLCDC_LAYER_VXSCCFG_THREE (3 << 16) > +#define ATMEL_XLCDC_LAYER_VXSCTAP2_ENABLE BIT(20) > +#define ATMEL_XLCDC_LAYER_VXSCBICU_ENABLE BIT(21) > + > +#define ATMEL_XLCDC_LAYER_HXSYCFG_ZERO (0 << 0) > +#define ATMEL_XLCDC_LAYER_HXSYCFG_ONE (1 << 0) > +#define ATMEL_XLCDC_LAYER_HXSYCFG_TWO (2 << 0) > +#define ATMEL_XLCDC_LAYER_HXSYCFG_THREE (3 << 0) > +#define ATMEL_XLCDC_LAYER_HXSYTAP2_ENABLE BIT(4) > +#define ATMEL_XLCDC_LAYER_HXSYBICU_ENABLE BIT(5) > +#define ATMEL_XLCDC_LAYER_HXSCCFG_ZERO (0 << 16) > +#define ATMEL_XLCDC_LAYER_HXSCCFG_ONE (1 << 16) > +#define ATMEL_XLCDC_LAYER_HXSCCFG_TWO (2 << 16) > +#define ATMEL_XLCDC_LAYER_HXSCCFG_THREE (3 << 16) > +#define ATMEL_XLCDC_LAYER_HXSCTAP2_ENABLE BIT(20) > +#define ATMEL_XLCDC_LAYER_HXSCBICU_ENABLE BIT(21) > +
There are a bunch of defines included in this file not used anywhere in the driver. Please check and keep only necessary. Thank you, Claudiu > /** > * Atmel HLCDC Layer registers layout structure > * > diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h > index a186119a49b5..80d675a03b39 100644 > --- a/include/linux/mfd/atmel-hlcdc.h > +++ b/include/linux/mfd/atmel-hlcdc.h > @@ -22,6 +22,8 @@ > #define ATMEL_HLCDC_DITHER BIT(6) > #define ATMEL_HLCDC_DISPDLY BIT(7) > #define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8) > +#define ATMEL_XLCDC_MODE_MASK GENMASK(10, 8) > +#define ATMEL_XLCDC_DPI BIT(11) > #define ATMEL_HLCDC_PP BIT(10) > #define ATMEL_HLCDC_VSPSU BIT(12) > #define ATMEL_HLCDC_VSPHO BIT(13) > @@ -34,6 +36,12 @@ > #define ATMEL_HLCDC_IDR 0x30 > #define ATMEL_HLCDC_IMR 0x34 > #define ATMEL_HLCDC_ISR 0x38 > +#define ATMEL_XLCDC_ATTRE 0x3c > + > +#define ATMEL_XLCDC_BASE_UPDATE BIT(0) > +#define ATMEL_XLCDC_OVR1_UPDATE BIT(1) > +#define ATMEL_XLCDC_OVR3_UPDATE BIT(2) > +#define ATMEL_XLCDC_HEO_UPDATE BIT(3) > > #define ATMEL_HLCDC_CLKPOL BIT(0) > #define ATMEL_HLCDC_CLKSEL BIT(2) > @@ -48,6 +56,8 @@ > #define ATMEL_HLCDC_DISP BIT(2) > #define ATMEL_HLCDC_PWM BIT(3) > #define ATMEL_HLCDC_SIP BIT(4) > +#define ATMEL_XLCDC_SD BIT(5) > +#define ATMEL_XLCDC_CM BIT(6) > > #define ATMEL_HLCDC_SOF BIT(0) > #define ATMEL_HLCDC_SYNCDIS BIT(1)
