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drm/radeon/kms: fix scanout of 2D tiled buffers on EG/CM

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Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=43191

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-11-28 14:49:27 -05:00
committed by Dave Airlie
parent 6eebd6bb5f
commit 392e37229f
2 changed files with 62 additions and 2 deletions
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35
drivers/gpu/drm/radeon/atombios_crtc.c
View File

@@ -1107,9 +1107,40 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
return -EINVAL;
}
if (tiling_flags & RADEON_TILING_MACRO)
if (tiling_flags & RADEON_TILING_MACRO) {
if (rdev->family >= CHIP_CAYMAN)
tmp = rdev->config.cayman.tile_config;
else
tmp = rdev->config.evergreen.tile_config;
switch ((tmp & 0xf0) >> 4) {
case 0: /* 4 banks */
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
break;
case 1: /* 8 banks */
default:
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
break;
case 2: /* 16 banks */
fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
break;
}
switch ((tmp & 0xf000) >> 12) {
case 0: /* 1KB rows */
default:
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB);
break;
case 1: /* 2KB rows */
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB);
break;
case 2: /* 4KB rows */
fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB);
break;
}
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
else if (tiling_flags & RADEON_TILING_MICRO)
} else if (tiling_flags & RADEON_TILING_MICRO)
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
switch (radeon_crtc->crtc_id) {