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| author | Ilija Hadzic <ihadzic@research.bell-labs.com> | 2011-10-12 23:29:37 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-10-18 10:06:23 +0100 |
| commit | 3a38612e329ffe5183122a9523eacae33e7cbb07 (patch) | |
| tree | 2bd06564275c38ce283453dcbd0c741035aa22fa /drivers/gpu/drm/radeon/r600_blit_kms.c | |
| parent | 6018faf58da5be0f0307b7bd2af113b9a60b7a7e (diff) | |
| download | op-kernel-dev-3a38612e329ffe5183122a9523eacae33e7cbb07.zip op-kernel-dev-3a38612e329ffe5183122a9523eacae33e7cbb07.tar.gz | |
drm/radeon/kms: demystify r600 blit code
some 3d register bits look like magic in r600 blit functions
use predefined constants to make it more intuitive what they are
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_blit_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_blit_kms.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 3940be6..d4e215f 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -58,7 +58,9 @@ set_render_target(struct radeon_device *rdev, int format, if (h < 8) h = 8; - cb_color_info = ((format << 2) | (1 << 27) | (1 << 8)); + cb_color_info = CB_FORMAT(format) | + CB_SOURCE_FORMAT(CB_SF_EXPORT_NORM) | + CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); pitch = (w / 8) - 1; slice = ((w * h) / 64) - 1; @@ -168,9 +170,10 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr) { u32 sq_vtx_constant_word2; - sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8)); + sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) | + SQ_VTXC_STRIDE(16); #ifdef __BIG_ENDIAN - sq_vtx_constant_word2 |= (2 << 30); + sq_vtx_constant_word2 |= SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32); #endif radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); @@ -206,18 +209,19 @@ set_tex_resource(struct radeon_device *rdev, if (h < 1) h = 1; - sq_tex_resource_word0 = (1 << 0) | (1 << 3); - sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) | - ((w - 1) << 19)); + sq_tex_resource_word0 = S_038000_DIM(V_038000_SQ_TEX_DIM_2D) | + S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + sq_tex_resource_word0 |= S_038000_PITCH((pitch >> 3) - 1) | + S_038000_TEX_WIDTH(w - 1); - sq_tex_resource_word1 = (format << 26); - sq_tex_resource_word1 |= ((h - 1) << 0); + sq_tex_resource_word1 = S_038004_DATA_FORMAT(format); + sq_tex_resource_word1 |= S_038004_TEX_HEIGHT(h - 1); - sq_tex_resource_word4 = ((1 << 14) | - (0 << 16) | - (1 << 19) | - (2 << 22) | - (3 << 25)); + sq_tex_resource_word4 = S_038010_REQUEST_SIZE(1) | + S_038010_DST_SEL_X(SQ_SEL_X) | + S_038010_DST_SEL_Y(SQ_SEL_Y) | + S_038010_DST_SEL_Z(SQ_SEL_Z) | + S_038010_DST_SEL_W(SQ_SEL_W); radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7)); radeon_ring_write(rdev, 0); |
