Module: Mesa Branch: master Commit: 24a760e9cb7a1c905e36135534d4a9c6e93c3f2a URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=24a760e9cb7a1c905e36135534d4a9c6e93c3f2a
Author: Alex Deucher <[email protected]> Date: Tue Jun 14 18:39:59 2011 -0400 r600c: add tiling support for evergreen+ Signed-off-by: Alex Deucher <[email protected]> --- 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 6cf8434..c5ddb6d 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; + } } } } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
