Skip to content

K
Kernel

openeuler / Kernel
大约 1 年 前同步成功

通知 5
Star 0
Fork 0
K
Kernel

体验新版 GitCode，发现更多精彩内容 >>

提交 6333003b 编写于 作者: M Marek Olšák 提交者： Dave Airlie
浏览文件
操作

drm/radeon/kms: compute GPU addresses correctly on r600 

Signed-off-by: NMarek Olšák <maraeo@gmail.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 747e42a1
隐藏空白更改
内联 并排
Showing with 68 addition and 21 deletion
drivers/gpu/drm/radeon/r600_cs.c
浏览文件 @ 6333003b
......@@ -1538,6 +1538,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
{
int pred_op;
int tmp;
uint64_t offset;
if (pkt->count != 1) {
DRM_ERROR("bad SET PREDICATION\n");
return -EINVAL;
......@@ -1561,8 +1563,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return -EINVAL;
}
ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff);
offset = reloc->lobj.gpu_offset +
(idx_value & 0xfffffff0) +
((u64)(tmp & 0xff) << 32);
ib[idx + 0] = offset;
ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
}
break;
......@@ -1586,6 +1592,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
}
break;
case PACKET3_DRAW_INDEX:
{
uint64_t offset;
if (pkt->count != 3) {
DRM_ERROR("bad DRAW_INDEX\n");
return -EINVAL;
......@@ -1595,14 +1603,21 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
DRM_ERROR("bad DRAW_INDEX\n");
return -EINVAL;
}
ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset = reloc->lobj.gpu_offset +
idx_value +
((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
ib[idx+0] = offset;
ib[idx+1] = upper_32_bits(offset) & 0xff;
r = r600_cs_track_check(p);
if (r) {
dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
}
case PACKET3_DRAW_INDEX_AUTO:
if (pkt->count != 1) {
DRM_ERROR("bad DRAW_INDEX_AUTO\n");
......@@ -1633,13 +1648,20 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
}
/* bit 4 is reg (0) or mem (1) */
if (idx_value & 0x10) {
uint64_t offset;
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("bad WAIT_REG_MEM\n");
return -EINVAL;
}
ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset = reloc->lobj.gpu_offset +
(radeon_get_ib_value(p, idx+1) & 0xfffffff0) +
((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0);
ib[idx+2] = upper_32_bits(offset) & 0xff;
}
break;
case PACKET3_SURFACE_SYNC:
......@@ -1664,16 +1686,25 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return -EINVAL;
}
if (pkt->count) {
uint64_t offset;
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
DRM_ERROR("bad EVENT_WRITE\n");
return -EINVAL;
}
ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset = reloc->lobj.gpu_offset +
(radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
ib[idx+1] = offset & 0xfffffff8;
ib[idx+2] = upper_32_bits(offset) & 0xff;
}
break;
case PACKET3_EVENT_WRITE_EOP:
{
uint64_t offset;
if (pkt->count != 4) {
DRM_ERROR("bad EVENT_WRITE_EOP\n");
return -EINVAL;
......@@ -1683,9 +1714,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
DRM_ERROR("bad EVENT_WRITE\n");
return -EINVAL;
}
ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset = reloc->lobj.gpu_offset +
(radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
ib[idx+1] = offset & 0xfffffffc;
ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
break;
}
case PACKET3_SET_CONFIG_REG:
start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET;
end_reg = 4 * pkt->count + start_reg - 4;
......@@ -1770,6 +1807,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
ib[idx+1+(i*7)+3] += mip_offset;
break;
case SQ_TEX_VTX_VALID_BUFFER:
{
uint64_t offset64;
/* vtx base */
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
......@@ -1782,11 +1821,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* force size to size of the buffer */
dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
size + offset, radeon_bo_size(reloc->robj));
ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj);
ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj) - offset;
}
ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff);
ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset64 = reloc->lobj.gpu_offset + offset;
ib[idx+1+(i*8)+0] = offset64;
ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
(upper_32_bits(offset64) & 0xff);
break;
}
case SQ_TEX_VTX_INVALID_TEXTURE:
case SQ_TEX_VTX_INVALID_BUFFER:
default:
......@@ -1881,8 +1924,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset += reloc->lobj.gpu_offset;
ib[idx+1] = offset;
ib[idx+2] = upper_32_bits(offset) & 0xff;
}
/* Reading data from SRC_ADDRESS. */
if (((idx_value >> 1) & 0x3) == 2) {
......@@ -1899,8 +1943,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset += reloc->lobj.gpu_offset;
ib[idx+3] = offset;
ib[idx+4] = upper_32_bits(offset) & 0xff;
}
break;
case PACKET3_COPY_DW:
......@@ -1923,8 +1968,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset += reloc->lobj.gpu_offset;
ib[idx+1] = offset;
ib[idx+2] = upper_32_bits(offset) & 0xff;
} else {
/* SRC is a reg. */
reg = radeon_get_ib_value(p, idx+1) << 2;
......@@ -1946,8 +1992,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
offset += reloc->lobj.gpu_offset;
ib[idx+3] = offset;
ib[idx+4] = upper_32_bits(offset) & 0xff;
} else {
/* DST is a reg. */
reg = radeon_get_ib_value(p, idx+3) << 2;
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或