diff options
| author | Alex Deucher <[email protected]> | 2011-06-14 18:39:59 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2011-06-14 18:40:37 -0400 |
| commit | 24a760e9cb7a1c905e36135534d4a9c6e93c3f2a (patch) | |
| tree | 499e8e77eb2b48b9e3df502ca9be71c5084dd2fc | |
| parent | 7d488ade239652d67f78a79bbd9712e4690591cb (diff) | |
r600c: add tiling support for evergreen+
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_screen.c | 140 |
1 files changed, 95 insertions, 45 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c index 6cf843406f9..c5ddb6d3ebe 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.c +++ b/src/mesa/drivers/dri/radeon/radeon_screen.c @@ -1658,52 +1658,102 @@ radeonCreateScreen2(__DRIscreen *sPriv) screen->group_bytes = 512; else screen->group_bytes = 256; - if (IS_R600_CLASS(screen) && (sPriv->drm_version.minor >= 6) && - (screen->chip_family < CHIP_FAMILY_CEDAR)) { - ret = radeonGetParam(sPriv, RADEON_INFO_TILE_CONFIG, &temp); - if (ret) - fprintf(stderr, "failed to get tiling info\n"); - else { - screen->tile_config = temp; - screen->r7xx_bank_op = 0; - switch((screen->tile_config & 0xe) >> 1) { - case 0: - screen->num_channels = 1; - break; - case 1: - screen->num_channels = 2; - break; - case 2: - screen->num_channels = 4; - break; - case 3: - screen->num_channels = 8; - break; - default: - fprintf(stderr, "bad channels\n"); - break; + if (IS_R600_CLASS(screen)) { + if ((sPriv->drm_version.minor >= 6) && + (screen->chip_family < CHIP_FAMILY_CEDAR)) { + ret = radeonGetParam(sPriv, RADEON_INFO_TILE_CONFIG, &temp); + if (ret) + fprintf(stderr, "failed to get tiling info\n"); + else { + screen->tile_config = temp; + screen->r7xx_bank_op = 0; + switch ((screen->tile_config & 0xe) >> 1) { + case 0: + screen->num_channels = 1; + break; + case 1: + screen->num_channels = 2; + break; + case 2: + screen->num_channels = 4; + break; + case 3: + screen->num_channels = 8; + break; + default: + fprintf(stderr, "bad channels\n"); + break; + } + switch ((screen->tile_config & 0x30) >> 4) { + case 0: + screen->num_banks = 4; + break; + case 1: + screen->num_banks = 8; + break; + default: + fprintf(stderr, "bad banks\n"); + break; + } + switch ((screen->tile_config & 0xc0) >> 6) { + case 0: + screen->group_bytes = 256; + break; + case 1: + screen->group_bytes = 512; + break; + default: + fprintf(stderr, "bad group_bytes\n"); + break; + } } - switch((screen->tile_config & 0x30) >> 4) { - case 0: - screen->num_banks = 4; - break; - case 1: - screen->num_banks = 8; - break; - default: - fprintf(stderr, "bad banks\n"); - break; - } - switch((screen->tile_config & 0xc0) >> 6) { - case 0: - screen->group_bytes = 256; - break; - case 1: - screen->group_bytes = 512; - break; - default: - fprintf(stderr, "bad group_bytes\n"); - break; + } else if ((sPriv->drm_version.minor >= 7) && + (screen->chip_family >= CHIP_FAMILY_CEDAR)) { + ret = radeonGetParam(sPriv, RADEON_INFO_TILE_CONFIG, &temp); + if (ret) + fprintf(stderr, "failed to get tiling info\n"); + else { + screen->tile_config = temp; + screen->r7xx_bank_op = 0; + switch (screen->tile_config & 0xf) { + case 0: + screen->num_channels = 1; + break; + case 1: + screen->num_channels = 2; + break; + case 2: + screen->num_channels = 4; + break; + case 3: + screen->num_channels = 8; + break; + default: + fprintf(stderr, "bad channels\n"); + break; + } + switch ((screen->tile_config & 0xf0) >> 4) { + case 0: + screen->num_banks = 4; + break; + case 1: + screen->num_banks = 8; + break; + default: + fprintf(stderr, "bad banks\n"); + break; + } + switch ((screen->tile_config & 0xf00) >> 8) { + case 0: + screen->group_bytes = 256; + break; + case 1: + screen->group_bytes = 512; + break; + default: + fprintf(stderr, "bad group_bytes\n"); + break; + } } } } |