diff options
| -rw-r--r-- | src/atombios_crtc.c | 14 | ||||
| -rw-r--r-- | src/radeon_reg.h | 7 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c index 50db5781..31c032ba 100644 --- a/src/atombios_crtc.c +++ b/src/atombios_crtc.c @@ -517,6 +517,9 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc, if (IS_AVIVO_VARIANT) { uint32_t fb_format; +#if X_BYTE_ORDER == X_BIG_ENDIAN + uint32_t fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; +#endif switch (crtc->scrn->bitsPerPixel) { case 15: @@ -524,10 +527,16 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc, break; case 16: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; +#if X_BYTE_ORDER == X_BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif break; case 24: case 32: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; +#if X_BYTE_ORDER == X_BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; +#endif break; default: FatalError("Unsupported screen depth: %d\n", xf86GetDepth()); @@ -555,6 +564,11 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc, OUTREG(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, fb_location); OUTREG(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); +#if X_BYTE_ORDER == X_BIG_ENDIAN + if (info->ChipFamily >= CHIP_FAMILY_R600) + OUTREG(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); +#endif + OUTREG(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); OUTREG(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); OUTREG(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); diff --git a/src/radeon_reg.h b/src/radeon_reg.h index a1307945..d74a30a4 100644 --- a/src/radeon_reg.h +++ b/src/radeon_reg.h @@ -3627,6 +3627,13 @@ # define AVIVO_D1GRPH_MACRO_ADDRESS_MODE (1<<21) #define AVIVO_D1GRPH_LUT_SEL 0x6108 + +#define R600_D1GRPH_SWAP_CONTROL 0x610C +# define R600_D1GRPH_SWAP_ENDIAN_NONE (0 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_16BIT (1 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_32BIT (2 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_64BIT (3 << 0) + #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 #define AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x6118 #define AVIVO_D1GRPH_PITCH 0x6120 |