From cae94b0ad9d147152af77b971a7234faf20027a9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sun, 21 Feb 2010 21:24:15 +0100 Subject: drm/radeon/kms: allow R500 regs VAP_ALT_NUM_VERTICES and VAP_INDEX_OFFSET MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [airlied: fix V_A_N_V to not be safe and fix check to make sure only r500 - bump userspace version] Signed-off-by: Marek Olšák Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r300.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/radeon/r300.c') diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 0e9eb761a90..2a9b5945755 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -729,6 +729,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* VAP_VF_MAX_VTX_INDX */ track->max_indx = idx_value & 0x00FFFFFFUL; break; + case 0x2088: + /* VAP_ALT_NUM_VERTICES - only valid on r500 */ + if (p->rdev->family < CHIP_RV515) + goto fail; + track->vap_alt_nverts = idx_value & 0xFFFFFF; + break; case 0x43E4: /* SC_SCISSOR1 */ track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; @@ -766,7 +772,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p, tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - i = (reg - 0x4E38) >> 2; track->cb[i].pitch = idx_value & 0x3FFE; switch (((idx_value >> 21) & 0xF)) { @@ -1051,11 +1056,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; /* fallthrough do not move */ default: - printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", - reg, idx); - return -EINVAL; + goto fail; } return 0; +fail: + printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", + reg, idx); + return -EINVAL; } static int r300_packet3_check(struct radeon_cs_parser *p, -- cgit v1.2.3