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drm/radeon/kms: Add crtc tiling setup support for evergreen

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Needed for scanning out of a tiled buffer.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-05-20 12:12:48 -04:00 committed by Dave Airlie
parent 40c4ac1c19
commit 97d6632853
2 changed files with 10 additions and 0 deletions
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5
drivers/gpu/drm/radeon/atombios_crtc.c
View File

@ -862,6 +862,11 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y,
return -EINVAL; return -EINVAL;
} }
if (tiling_flags & RADEON_TILING_MACRO)
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
else if (tiling_flags & RADEON_TILING_MICRO)
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
switch (radeon_crtc->crtc_id) { switch (radeon_crtc->crtc_id) {
case 0: case 0:
WREG32(AVIVO_D1VGA_CONTROL, 0); WREG32(AVIVO_D1VGA_CONTROL, 0);

5
drivers/gpu/drm/radeon/evergreen_reg.h
View File

@ -61,6 +61,11 @@
# define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5 # define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5
# define EVERGREEN_GRPH_FORMAT_RGB111110 6 # define EVERGREEN_GRPH_FORMAT_RGB111110 6
# define EVERGREEN_GRPH_FORMAT_BGR101111 7 # define EVERGREEN_GRPH_FORMAT_BGR101111 7
# define EVERGREEN_GRPH_ARRAY_MODE(x) (((x) & 0x7) << 20)
# define EVERGREEN_GRPH_ARRAY_LINEAR_GENERAL 0
# define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1
# define EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1 2
# define EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1 4
#define EVERGREEN_GRPH_SWAP_CONTROL 0x680c #define EVERGREEN_GRPH_SWAP_CONTROL 0x680c
# define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0) # define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0)
# define EVERGREEN_GRPH_ENDIAN_NONE 0 # define EVERGREEN_GRPH_ENDIAN_NONE 0