diff options
Diffstat (limited to 'src/atombios_crtc.c')
| -rw-r--r-- | src/atombios_crtc.c | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c index 026d231a..f832374f 100644 --- a/src/atombios_crtc.c +++ b/src/atombios_crtc.c @@ -481,6 +481,107 @@ atombios_crtc_set_pll(xf86CrtcPtr crtc, DisplayModePtr mode) return; } +static void evergreen_set_base_format(xf86CrtcPtr crtc, + DisplayModePtr mode, + DisplayModePtr adjusted_mode, + int x, int y) +{ + ScrnInfoPtr pScrn = crtc->scrn; + RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private; + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + unsigned long fb_location = crtc->scrn->fbOffset + info->fbLocation; + uint32_t fb_format; + uint32_t fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); + + switch (crtc->scrn->bitsPerPixel) { + case 15: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); + break; + case 16: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); +#if X_BYTE_ORDER == X_BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif + break; + case 24: + case 32: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); +#if X_BYTE_ORDER == X_BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif + break; + default: + FatalError("Unsupported screen depth: %d\n", xf86GetDepth()); + } + + switch (radeon_crtc->crtc_id) { + case 0: + default: + OUTREG(AVIVO_D1VGA_CONTROL, 0); + break; + case 1: + OUTREG(AVIVO_D2VGA_CONTROL, 0); + break; + case 2: + OUTREG(EVERGREEN_D3VGA_CONTROL, 0); + break; + case 3: + OUTREG(EVERGREEN_D4VGA_CONTROL, 0); + break; + case 4: + OUTREG(EVERGREEN_D5VGA_CONTROL, 0); + break; + case 5: + OUTREG(EVERGREEN_D6VGA_CONTROL, 0); + break; + } + + /* setup fb format and location + */ + if (crtc->rotatedData != NULL) { + /* x/y offset is already included */ + x = 0; + y = 0; + fb_location = fb_location + (char *)crtc->rotatedData - (char *)info->FB; + } + + + OUTREG(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); + OUTREG(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); + OUTREG(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); + OUTREG(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); + + OUTREG(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0); + OUTREG(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, info->virtualX); + OUTREG(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, info->virtualY); + OUTREG(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, + crtc->scrn->displayWidth); + OUTREG(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); + + OUTREG(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, mode->VDisplay); + x &= ~3; + y &= ~1; + OUTREG(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + OUTREG(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, (mode->HDisplay << 16) | mode->VDisplay); + + if (adjusted_mode->Flags & V_INTERLACE) + OUTREG(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, EVERGREEN_INTERLEAVE_EN); + else + OUTREG(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); + +} + static void avivo_set_base_format(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModePtr adjusted_mode, @@ -660,7 +761,9 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc, if (!IS_AVIVO_VARIANT && (radeon_crtc->crtc_id == 0)) atombios_set_crtc_dtd_timing(crtc, adjusted_mode); - if (IS_AVIVO_VARIANT) + if (IS_DCE4_VARIANT) + evergreen_set_base_format(crtc, mode, adjusted_mode, x, y); + else if (IS_AVIVO_VARIANT) avivo_set_base_format(crtc, mode, adjusted_mode, x, y); else legacy_set_base_format(crtc, mode, adjusted_mode, x, y); |