#include "drmP.h"
#include "radeon.h"
#include "r600d.h"
+#include "r600_reg_safe.h"
static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
struct radeon_cs_reloc **cs_reloc);
struct radeon_cs_reloc **cs_reloc);
typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**);
static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm;
+extern void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size);
+
struct r600_cs_track {
- u32 cb_color0_base_last;
+ /* configuration we miror so that we use same code btw kms/ums */
+ u32 group_size;
+ u32 nbanks;
+ u32 npipes;
+ /* value we track */
+ u32 sq_config;
+ u32 nsamples;
+ u32 cb_color_base_last[8];
+ struct radeon_bo *cb_color_bo[8];
+ u32 cb_color_bo_offset[8];
+ struct radeon_bo *cb_color_frag_bo[8];
+ struct radeon_bo *cb_color_tile_bo[8];
+ u32 cb_color_info[8];
+ u32 cb_color_size_idx[8];
+ u32 cb_target_mask;
+ u32 cb_shader_mask;
+ u32 cb_color_size[8];
+ u32 vgt_strmout_en;
+ u32 vgt_strmout_buffer_en;
+ u32 db_depth_control;
+ u32 db_depth_info;
+ u32 db_depth_size_idx;
+ u32 db_depth_view;
+ u32 db_depth_size;
+ u32 db_offset;
+ struct radeon_bo *db_bo;
};
+static inline int r600_bpe_from_format(u32 *bpe, u32 format)
+{
+ switch (format) {
+ case V_038004_COLOR_8:
+ case V_038004_COLOR_4_4:
+ case V_038004_COLOR_3_3_2:
+ case V_038004_FMT_1:
+ *bpe = 1;
+ break;
+ case V_038004_COLOR_16:
+ case V_038004_COLOR_16_FLOAT:
+ case V_038004_COLOR_8_8:
+ case V_038004_COLOR_5_6_5:
+ case V_038004_COLOR_6_5_5:
+ case V_038004_COLOR_1_5_5_5:
+ case V_038004_COLOR_4_4_4_4:
+ case V_038004_COLOR_5_5_5_1:
+ *bpe = 2;
+ break;
+ case V_038004_FMT_8_8_8:
+ *bpe = 3;
+ break;
+ case V_038004_COLOR_32:
+ case V_038004_COLOR_32_FLOAT:
+ case V_038004_COLOR_16_16:
+ case V_038004_COLOR_16_16_FLOAT:
+ case V_038004_COLOR_8_24:
+ case V_038004_COLOR_8_24_FLOAT:
+ case V_038004_COLOR_24_8:
+ case V_038004_COLOR_24_8_FLOAT:
+ case V_038004_COLOR_10_11_11:
+ case V_038004_COLOR_10_11_11_FLOAT:
+ case V_038004_COLOR_11_11_10:
+ case V_038004_COLOR_11_11_10_FLOAT:
+ case V_038004_COLOR_2_10_10_10:
+ case V_038004_COLOR_8_8_8_8:
+ case V_038004_COLOR_10_10_10_2:
+ case V_038004_FMT_5_9_9_9_SHAREDEXP:
+ case V_038004_FMT_32_AS_8:
+ case V_038004_FMT_32_AS_8_8:
+ *bpe = 4;
+ break;
+ case V_038004_COLOR_X24_8_32_FLOAT:
+ case V_038004_COLOR_32_32:
+ case V_038004_COLOR_32_32_FLOAT:
+ case V_038004_COLOR_16_16_16_16:
+ case V_038004_COLOR_16_16_16_16_FLOAT:
+ *bpe = 8;
+ break;
+ case V_038004_FMT_16_16_16:
+ case V_038004_FMT_16_16_16_FLOAT:
+ *bpe = 6;
+ break;
+ case V_038004_FMT_32_32_32:
+ case V_038004_FMT_32_32_32_FLOAT:
+ *bpe = 12;
+ break;
+ case V_038004_COLOR_32_32_32_32:
+ case V_038004_COLOR_32_32_32_32_FLOAT:
+ *bpe = 16;
+ break;
+ case V_038004_FMT_GB_GR:
+ case V_038004_FMT_BG_RG:
+ case V_038004_COLOR_INVALID:
+ *bpe = 16;
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void r600_cs_track_init(struct r600_cs_track *track)
+{
+ int i;
+
+ /* assume DX9 mode */
+ track->sq_config = DX9_CONSTS;
+ for (i = 0; i < 8; i++) {
+ track->cb_color_base_last[i] = 0;
+ track->cb_color_size[i] = 0;
+ track->cb_color_size_idx[i] = 0;
+ track->cb_color_info[i] = 0;
+ track->cb_color_bo[i] = NULL;
+ track->cb_color_bo_offset[i] = 0xFFFFFFFF;
+ }
+ track->cb_target_mask = 0xFFFFFFFF;
+ track->cb_shader_mask = 0xFFFFFFFF;
+ track->db_bo = NULL;
+ /* assume the biggest format and that htile is enabled */
+ track->db_depth_info = 7 | (1 << 25);
+ track->db_depth_view = 0xFFFFC000;
+ track->db_depth_size = 0xFFFFFFFF;
+ track->db_depth_size_idx = 0;
+ track->db_depth_control = 0xFFFFFFFF;
+}
+
+static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
+{
+ struct r600_cs_track *track = p->track;
+ u32 bpe = 0, pitch, slice_tile_max, size, tmp, height;
+ volatile u32 *ib = p->ib->ptr;
+
+ if (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
+ dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n");
+ return -EINVAL;
+ }
+ size = radeon_bo_size(track->cb_color_bo[i]);
+ if (r600_bpe_from_format(&bpe, G_0280A0_FORMAT(track->cb_color_info[i]))) {
+ dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n",
+ __func__, __LINE__, G_0280A0_FORMAT(track->cb_color_info[i]),
+ i, track->cb_color_info[i]);
+ return -EINVAL;
+ }
+ pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) << 3;
+ slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1;
+ if (!pitch) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d) for %d invalid (0x%08X)\n",
+ __func__, __LINE__, pitch, i, track->cb_color_size[i]);
+ return -EINVAL;
+ }
+ height = size / (pitch * bpe);
+ if (height > 8192)
+ height = 8192;
+ switch (G_0280A0_ARRAY_MODE(track->cb_color_info[i])) {
+ case V_0280A0_ARRAY_LINEAR_GENERAL:
+ case V_0280A0_ARRAY_LINEAR_ALIGNED:
+ if (pitch & 0x3f) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d x %d = %d) invalid\n",
+ __func__, __LINE__, pitch, bpe, pitch * bpe);
+ return -EINVAL;
+ }
+ if ((pitch * bpe) & (track->group_size - 1)) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
+ __func__, __LINE__, pitch);
+ return -EINVAL;
+ }
+ break;
+ case V_0280A0_ARRAY_1D_TILED_THIN1:
+ if ((pitch * 8 * bpe * track->nsamples) & (track->group_size - 1)) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
+ __func__, __LINE__, pitch);
+ return -EINVAL;
+ }
+ height &= ~0x7;
+ if (!height)
+ height = 8;
+ break;
+ case V_0280A0_ARRAY_2D_TILED_THIN1:
+ if (pitch & ((8 * track->nbanks) - 1)) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
+ __func__, __LINE__, pitch);
+ return -EINVAL;
+ }
+ tmp = pitch * 8 * bpe * track->nsamples;
+ tmp = tmp / track->nbanks;
+ if (tmp & (track->group_size - 1)) {
+ dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
+ __func__, __LINE__, pitch);
+ return -EINVAL;
+ }
+ height &= ~((16 * track->npipes) - 1);
+ if (!height)
+ height = 16 * track->npipes;
+ break;
+ default:
+ dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
+ G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
+ track->cb_color_info[i]);
+ return -EINVAL;
+ }
+ /* check offset */
+ tmp = height * pitch;
+ if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
+ dev_warn(p->dev, "%s offset[%d] %d to big\n", __func__, i, track->cb_color_bo_offset[i]);
+ return -EINVAL;
+ }
+ /* limit max tile */
+ tmp = (height * pitch) >> 6;
+ if (tmp < slice_tile_max)
+ slice_tile_max = tmp;
+ tmp = S_028060_PITCH_TILE_MAX((pitch >> 3) - 1) |
+ S_028060_SLICE_TILE_MAX(slice_tile_max - 1);
+ ib[track->cb_color_size_idx[i]] = tmp;
+ return 0;
+}
+
+static int r600_cs_track_check(struct radeon_cs_parser *p)
+{
+ struct r600_cs_track *track = p->track;
+ u32 tmp;
+ int r, i;
+ volatile u32 *ib = p->ib->ptr;
+
+ /* on legacy kernel we don't perform advanced check */
+ if (p->rdev == NULL)
+ return 0;
+ /* we don't support out buffer yet */
+ if (track->vgt_strmout_en || track->vgt_strmout_buffer_en) {
+ dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n");
+ return -EINVAL;
+ }
+ /* check that we have a cb for each enabled target, we don't check
+ * shader_mask because it seems mesa isn't always setting it :(
+ */
+ tmp = track->cb_target_mask;
+ for (i = 0; i < 8; i++) {
+ if ((tmp >> (i * 4)) & 0xF) {
+ /* at least one component is enabled */
+ if (track->cb_color_bo[i] == NULL) {
+ dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
+ __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
+ return -EINVAL;
+ }
+ /* perform rewrite of CB_COLOR[0-7]_SIZE */
+ r = r600_cs_track_validate_cb(p, i);
+ if (r)
+ return r;
+ }
+ }
+ /* Check depth buffer */
+ if (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
+ G_028800_Z_ENABLE(track->db_depth_control)) {
+ u32 nviews, bpe, ntiles;
+ if (track->db_bo == NULL) {
+ dev_warn(p->dev, "z/stencil with no depth buffer\n");
+ return -EINVAL;
+ }
+ if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) {
+ dev_warn(p->dev, "this kernel doesn't support z/stencil htile\n");
+ return -EINVAL;
+ }
+ switch (G_028010_FORMAT(track->db_depth_info)) {
+ case V_028010_DEPTH_16:
+ bpe = 2;
+ break;
+ case V_028010_DEPTH_X8_24:
+ case V_028010_DEPTH_8_24:
+ case V_028010_DEPTH_X8_24_FLOAT:
+ case V_028010_DEPTH_8_24_FLOAT:
+ case V_028010_DEPTH_32_FLOAT:
+ bpe = 4;
+ break;
+ case V_028010_DEPTH_X24_8_32_FLOAT:
+ bpe = 8;
+ break;
+ default:
+ dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info));
+ return -EINVAL;
+ }
+ if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) {
+ if (!track->db_depth_size_idx) {
+ dev_warn(p->dev, "z/stencil buffer size not set\n");
+ return -EINVAL;
+ }
+ printk_once(KERN_WARNING "You have old & broken userspace please consider updating mesa\n");
+ tmp = radeon_bo_size(track->db_bo) - track->db_offset;
+ tmp = (tmp / bpe) >> 6;
+ if (!tmp) {
+ dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n",
+ track->db_depth_size, bpe, track->db_offset,
+ radeon_bo_size(track->db_bo));
+ return -EINVAL;
+ }
+ ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF);
+ } else {
+ ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
+ nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
+ tmp = ntiles * bpe * 64 * nviews;
+ if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
+ dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %d -> %d have %ld)\n",
+ track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
+ radeon_bo_size(track->db_bo));
+ return -EINVAL;
+ }
+ }
+ }
+ return 0;
+}
+
/**
* r600_cs_packet_parse() - parse cp packet and point ib index to next packet
* @parser: parser structure holding parsing context.
return 0;
}
+/**
+ * r600_cs_check_reg() - check if register is authorized or not
+ * @parser: parser structure holding parsing context
+ * @reg: register we are testing
+ * @idx: index into the cs buffer
+ *
+ * This function will test against r600_reg_safe_bm and return 0
+ * if register is safe. If register is not flag as safe this function
+ * will test it against a list of register needind special handling.
+ */
+static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
+{
+ struct r600_cs_track *track = (struct r600_cs_track *)p->track;
+ struct radeon_cs_reloc *reloc;
+ u32 last_reg = ARRAY_SIZE(r600_reg_safe_bm);
+ u32 m, i, tmp, *ib;
+ int r;
+
+ i = (reg >> 7);
+ if (i > last_reg) {
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return -EINVAL;
+ }
+ m = 1 << ((reg >> 2) & 31);
+ if (!(r600_reg_safe_bm[i] & m))
+ return 0;
+ ib = p->ib->ptr;
+ switch (reg) {
+ /* force following reg to 0 in an attemp to disable out buffer
+ * which will need us to better understand how it works to perform
+ * security check on it (Jerome)
+ */
+ case R_0288A8_SQ_ESGS_RING_ITEMSIZE:
+ case R_008C44_SQ_ESGS_RING_SIZE:
+ case R_0288B0_SQ_ESTMP_RING_ITEMSIZE:
+ case R_008C54_SQ_ESTMP_RING_SIZE:
+ case R_0288C0_SQ_FBUF_RING_ITEMSIZE:
+ case R_008C74_SQ_FBUF_RING_SIZE:
+ case R_0288B4_SQ_GSTMP_RING_ITEMSIZE:
+ case R_008C5C_SQ_GSTMP_RING_SIZE:
+ case R_0288AC_SQ_GSVS_RING_ITEMSIZE:
+ case R_008C4C_SQ_GSVS_RING_SIZE:
+ case R_0288BC_SQ_PSTMP_RING_ITEMSIZE:
+ case R_008C6C_SQ_PSTMP_RING_SIZE:
+ case R_0288C4_SQ_REDUC_RING_ITEMSIZE:
+ case R_008C7C_SQ_REDUC_RING_SIZE:
+ case R_0288B8_SQ_VSTMP_RING_ITEMSIZE:
+ case R_008C64_SQ_VSTMP_RING_SIZE:
+ case R_0288C8_SQ_GS_VERT_ITEMSIZE:
+ /* get value to populate the IB don't remove */
+ tmp =radeon_get_ib_value(p, idx);
+ ib[idx] = 0;
+ break;
+ case SQ_CONFIG:
+ track->sq_config = radeon_get_ib_value(p, idx);
+ break;
+ case R_028800_DB_DEPTH_CONTROL:
+ track->db_depth_control = radeon_get_ib_value(p, idx);
+ break;
+ case R_028010_DB_DEPTH_INFO:
+ track->db_depth_info = radeon_get_ib_value(p, idx);
+ break;
+ case R_028004_DB_DEPTH_VIEW:
+ track->db_depth_view = radeon_get_ib_value(p, idx);
+ break;
+ case R_028000_DB_DEPTH_SIZE:
+ track->db_depth_size = radeon_get_ib_value(p, idx);
+ track->db_depth_size_idx = idx;
+ break;
+ case R_028AB0_VGT_STRMOUT_EN:
+ track->vgt_strmout_en = radeon_get_ib_value(p, idx);
+ break;
+ case R_028B20_VGT_STRMOUT_BUFFER_EN:
+ track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx);
+ break;
+ case R_028238_CB_TARGET_MASK:
+ track->cb_target_mask = radeon_get_ib_value(p, idx);
+ break;
+ case R_02823C_CB_SHADER_MASK:
+ track->cb_shader_mask = radeon_get_ib_value(p, idx);
+ break;
+ case R_028C04_PA_SC_AA_CONFIG:
+ tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx));
+ track->nsamples = 1 << tmp;
+ break;
+ case R_0280A0_CB_COLOR0_INFO:
+ case R_0280A4_CB_COLOR1_INFO:
+ case R_0280A8_CB_COLOR2_INFO:
+ case R_0280AC_CB_COLOR3_INFO:
+ case R_0280B0_CB_COLOR4_INFO:
+ case R_0280B4_CB_COLOR5_INFO:
+ case R_0280B8_CB_COLOR6_INFO:
+ case R_0280BC_CB_COLOR7_INFO:
+ tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4;
+ track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
+ break;
+ case R_028060_CB_COLOR0_SIZE:
+ case R_028064_CB_COLOR1_SIZE:
+ case R_028068_CB_COLOR2_SIZE:
+ case R_02806C_CB_COLOR3_SIZE:
+ case R_028070_CB_COLOR4_SIZE:
+ case R_028074_CB_COLOR5_SIZE:
+ case R_028078_CB_COLOR6_SIZE:
+ case R_02807C_CB_COLOR7_SIZE:
+ tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4;
+ track->cb_color_size[tmp] = radeon_get_ib_value(p, idx);
+ track->cb_color_size_idx[tmp] = idx;
+ break;
+ /* This register were added late, there is userspace
+ * which does provide relocation for those but set
+ * 0 offset. In order to avoid breaking old userspace
+ * we detect this and set address to point to last
+ * CB_COLOR0_BASE, note that if userspace doesn't set
+ * CB_COLOR0_BASE before this register we will report
+ * error. Old userspace always set CB_COLOR0_BASE
+ * before any of this.
+ */
+ case R_0280E0_CB_COLOR0_FRAG:
+ case R_0280E4_CB_COLOR1_FRAG:
+ case R_0280E8_CB_COLOR2_FRAG:
+ case R_0280EC_CB_COLOR3_FRAG:
+ case R_0280F0_CB_COLOR4_FRAG:
+ case R_0280F4_CB_COLOR5_FRAG:
+ case R_0280F8_CB_COLOR6_FRAG:
+ case R_0280FC_CB_COLOR7_FRAG:
+ tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4;
+ if (!r600_cs_packet_next_is_pkt3_nop(p)) {
+ if (!track->cb_color_base_last[tmp]) {
+ dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] = track->cb_color_base_last[tmp];
+ printk_once(KERN_WARNING "You have old & broken userspace "
+ "please consider updating mesa & xf86-video-ati\n");
+ track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp];
+ } else {
+ r = r600_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_frag_bo[tmp] = reloc->robj;
+ }
+ break;
+ case R_0280C0_CB_COLOR0_TILE:
+ case R_0280C4_CB_COLOR1_TILE:
+ case R_0280C8_CB_COLOR2_TILE:
+ case R_0280CC_CB_COLOR3_TILE:
+ case R_0280D0_CB_COLOR4_TILE:
+ case R_0280D4_CB_COLOR5_TILE:
+ case R_0280D8_CB_COLOR6_TILE:
+ case R_0280DC_CB_COLOR7_TILE:
+ tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4;
+ if (!r600_cs_packet_next_is_pkt3_nop(p)) {
+ if (!track->cb_color_base_last[tmp]) {
+ dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] = track->cb_color_base_last[tmp];
+ printk_once(KERN_WARNING "You have old & broken userspace "
+ "please consider updating mesa & xf86-video-ati\n");
+ track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp];
+ } else {
+ r = r600_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_tile_bo[tmp] = reloc->robj;
+ }
+ break;
+ case CB_COLOR0_BASE:
+ case CB_COLOR1_BASE:
+ case CB_COLOR2_BASE:
+ case CB_COLOR3_BASE:
+ case CB_COLOR4_BASE:
+ case CB_COLOR5_BASE:
+ case CB_COLOR6_BASE:
+ case CB_COLOR7_BASE:
+ r = r600_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ tmp = (reg - CB_COLOR0_BASE) / 4;
+ track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ track->cb_color_base_last[tmp] = ib[idx];
+ track->cb_color_bo[tmp] = reloc->robj;
+ break;
+ case DB_DEPTH_BASE:
+ r = r600_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ track->db_offset = radeon_get_ib_value(p, idx);
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ track->db_bo = reloc->robj;
+ break;
+ case DB_HTILE_DATA_BASE:
+ case SQ_PGM_START_FS:
+ case SQ_PGM_START_ES:
+ case SQ_PGM_START_VS:
+ case SQ_PGM_START_GS:
+ case SQ_PGM_START_PS:
+ case SQ_ALU_CONST_CACHE_GS_0:
+ case SQ_ALU_CONST_CACHE_GS_1:
+ case SQ_ALU_CONST_CACHE_GS_2:
+ case SQ_ALU_CONST_CACHE_GS_3:
+ case SQ_ALU_CONST_CACHE_GS_4:
+ case SQ_ALU_CONST_CACHE_GS_5:
+ case SQ_ALU_CONST_CACHE_GS_6:
+ case SQ_ALU_CONST_CACHE_GS_7:
+ case SQ_ALU_CONST_CACHE_GS_8:
+ case SQ_ALU_CONST_CACHE_GS_9:
+ case SQ_ALU_CONST_CACHE_GS_10:
+ case SQ_ALU_CONST_CACHE_GS_11:
+ case SQ_ALU_CONST_CACHE_GS_12:
+ case SQ_ALU_CONST_CACHE_GS_13:
+ case SQ_ALU_CONST_CACHE_GS_14:
+ case SQ_ALU_CONST_CACHE_GS_15:
+ case SQ_ALU_CONST_CACHE_PS_0:
+ case SQ_ALU_CONST_CACHE_PS_1:
+ case SQ_ALU_CONST_CACHE_PS_2:
+ case SQ_ALU_CONST_CACHE_PS_3:
+ case SQ_ALU_CONST_CACHE_PS_4:
+ case SQ_ALU_CONST_CACHE_PS_5:
+ case SQ_ALU_CONST_CACHE_PS_6:
+ case SQ_ALU_CONST_CACHE_PS_7:
+ case SQ_ALU_CONST_CACHE_PS_8:
+ case SQ_ALU_CONST_CACHE_PS_9:
+ case SQ_ALU_CONST_CACHE_PS_10:
+ case SQ_ALU_CONST_CACHE_PS_11:
+ case SQ_ALU_CONST_CACHE_PS_12:
+ case SQ_ALU_CONST_CACHE_PS_13:
+ case SQ_ALU_CONST_CACHE_PS_14:
+ case SQ_ALU_CONST_CACHE_PS_15:
+ case SQ_ALU_CONST_CACHE_VS_0:
+ case SQ_ALU_CONST_CACHE_VS_1:
+ case SQ_ALU_CONST_CACHE_VS_2:
+ case SQ_ALU_CONST_CACHE_VS_3:
+ case SQ_ALU_CONST_CACHE_VS_4:
+ case SQ_ALU_CONST_CACHE_VS_5:
+ case SQ_ALU_CONST_CACHE_VS_6:
+ case SQ_ALU_CONST_CACHE_VS_7:
+ case SQ_ALU_CONST_CACHE_VS_8:
+ case SQ_ALU_CONST_CACHE_VS_9:
+ case SQ_ALU_CONST_CACHE_VS_10:
+ case SQ_ALU_CONST_CACHE_VS_11:
+ case SQ_ALU_CONST_CACHE_VS_12:
+ case SQ_ALU_CONST_CACHE_VS_13:
+ case SQ_ALU_CONST_CACHE_VS_14:
+ case SQ_ALU_CONST_CACHE_VS_15:
+ r = r600_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ dev_warn(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
+ return -EINVAL;
+ }
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ break;
+ default:
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static inline unsigned minify(unsigned size, unsigned levels)
+{
+ size = size >> levels;
+ if (size < 1)
+ size = 1;
+ return size;
+}
+
+static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned nlevels,
+ unsigned w0, unsigned h0, unsigned d0, unsigned bpe,
+ unsigned *l0_size, unsigned *mipmap_size)
+{
+ unsigned offset, i, level, face;
+ unsigned width, height, depth, rowstride, size;
+
+ w0 = minify(w0, 0);
+ h0 = minify(h0, 0);
+ d0 = minify(d0, 0);
+ for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) {
+ width = minify(w0, i);
+ height = minify(h0, i);
+ depth = minify(d0, i);
+ for(face = 0; face < nfaces; face++) {
+ rowstride = ((width * bpe) + 255) & ~255;
+ size = height * rowstride * depth;
+ offset += size;
+ offset = (offset + 0x1f) & ~0x1f;
+ }
+ }
+ *l0_size = (((w0 * bpe) + 255) & ~255) * h0 * d0;
+ *mipmap_size = offset;
+ if (!blevel)
+ *mipmap_size -= *l0_size;
+ if (!nlevels)
+ *mipmap_size = *l0_size;
+}
+
+/**
+ * r600_check_texture_resource() - check if register is authorized or not
+ * @p: parser structure holding parsing context
+ * @idx: index into the cs buffer
+ * @texture: texture's bo structure
+ * @mipmap: mipmap's bo structure
+ *
+ * This function will check that the resource has valid field and that
+ * the texture and mipmap bo object are big enough to cover this resource.
+ */
+static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
+ struct radeon_bo *texture,
+ struct radeon_bo *mipmap)
+{
+ u32 nfaces, nlevels, blevel, w0, h0, d0, bpe = 0;
+ u32 word0, word1, l0_size, mipmap_size;
+
+ /* on legacy kernel we don't perform advanced check */
+ if (p->rdev == NULL)
+ return 0;
+ word0 = radeon_get_ib_value(p, idx + 0);
+ word1 = radeon_get_ib_value(p, idx + 1);
+ w0 = G_038000_TEX_WIDTH(word0) + 1;
+ h0 = G_038004_TEX_HEIGHT(word1) + 1;
+ d0 = G_038004_TEX_DEPTH(word1);
+ nfaces = 1;
+ switch (G_038000_DIM(word0)) {
+ case V_038000_SQ_TEX_DIM_1D:
+ case V_038000_SQ_TEX_DIM_2D:
+ case V_038000_SQ_TEX_DIM_3D:
+ break;
+ case V_038000_SQ_TEX_DIM_CUBEMAP:
+ nfaces = 6;
+ break;
+ case V_038000_SQ_TEX_DIM_1D_ARRAY:
+ case V_038000_SQ_TEX_DIM_2D_ARRAY:
+ case V_038000_SQ_TEX_DIM_2D_MSAA:
+ case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ default:
+ dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
+ return -EINVAL;
+ }
+ if (r600_bpe_from_format(&bpe, G_038004_DATA_FORMAT(word1))) {
+ dev_warn(p->dev, "%s:%d texture invalid format %d\n",
+ __func__, __LINE__, G_038004_DATA_FORMAT(word1));
+ return -EINVAL;
+ }
+ word0 = radeon_get_ib_value(p, idx + 4);
+ word1 = radeon_get_ib_value(p, idx + 5);
+ blevel = G_038010_BASE_LEVEL(word0);
+ nlevels = G_038014_LAST_LEVEL(word1);
+ r600_texture_size(nfaces, blevel, nlevels, w0, h0, d0, bpe, &l0_size, &mipmap_size);
+ /* using get ib will give us the offset into the texture bo */
+ word0 = radeon_get_ib_value(p, idx + 2);
+ if ((l0_size + word0) > radeon_bo_size(texture)) {
+ dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n",
+ w0, h0, bpe, word0, l0_size, radeon_bo_size(texture));
+ return -EINVAL;
+ }
+ /* using get ib will give us the offset into the mipmap bo */
+ word0 = radeon_get_ib_value(p, idx + 3);
+ if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
+ dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+ w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int r600_packet3_check(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt)
{
}
ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
ib[idx+1] += upper_32_bits(reloc->lobj.gpu_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");
return -EINVAL;
}
+ r = r600_cs_track_check(p);
+ if (r) {
+ dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ return r;
+ }
break;
case PACKET3_DRAW_INDEX_IMMD_BE:
case PACKET3_DRAW_INDEX_IMMD:
DRM_ERROR("bad DRAW_INDEX_IMMD\n");
return -EINVAL;
}
+ 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_WAIT_REG_MEM:
if (pkt->count != 5) {
}
for (i = 0; i < pkt->count; i++) {
reg = start_reg + (4 * i);
- switch (reg) {
- case SQ_ESGS_RING_BASE:
- case SQ_GSVS_RING_BASE:
- case SQ_ESTMP_RING_BASE:
- case SQ_GSTMP_RING_BASE:
- case SQ_VSTMP_RING_BASE:
- case SQ_PSTMP_RING_BASE:
- case SQ_FBUF_RING_BASE:
- case SQ_REDUC_RING_BASE:
- case SX_MEMORY_EXPORT_BASE:
- r = r600_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("bad SET_CONFIG_REG "
- "0x%04X\n", reg);
- return -EINVAL;
- }
- ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
- break;
- case CP_COHER_BASE:
- /* use PACKET3_SURFACE_SYNC */
- return -EINVAL;
- default:
- break;
- }
+ r = r600_cs_check_reg(p, reg, idx+1+i);
+ if (r)
+ return r;
}
break;
case PACKET3_SET_CONTEXT_REG:
}
for (i = 0; i < pkt->count; i++) {
reg = start_reg + (4 * i);
- switch (reg) {
- /* This register were added late, there is userspace
- * which does provide relocation for those but set
- * 0 offset. In order to avoid breaking old userspace
- * we detect this and set address to point to last
- * CB_COLOR0_BASE, note that if userspace doesn't set
- * CB_COLOR0_BASE before this register we will report
- * error. Old userspace always set CB_COLOR0_BASE
- * before any of this.
- */
- case R_0280E0_CB_COLOR0_FRAG:
- case R_0280E4_CB_COLOR1_FRAG:
- case R_0280E8_CB_COLOR2_FRAG:
- case R_0280EC_CB_COLOR3_FRAG:
- case R_0280F0_CB_COLOR4_FRAG:
- case R_0280F4_CB_COLOR5_FRAG:
- case R_0280F8_CB_COLOR6_FRAG:
- case R_0280FC_CB_COLOR7_FRAG:
- case R_0280C0_CB_COLOR0_TILE:
- case R_0280C4_CB_COLOR1_TILE:
- case R_0280C8_CB_COLOR2_TILE:
- case R_0280CC_CB_COLOR3_TILE:
- case R_0280D0_CB_COLOR4_TILE:
- case R_0280D4_CB_COLOR5_TILE:
- case R_0280D8_CB_COLOR6_TILE:
- case R_0280DC_CB_COLOR7_TILE:
- if (!r600_cs_packet_next_is_pkt3_nop(p)) {
- if (!track->cb_color0_base_last) {
- dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
- return -EINVAL;
- }
- ib[idx+1+i] = track->cb_color0_base_last;
- printk_once(KERN_WARNING "radeon: You have old & broken userspace "
- "please consider updating mesa & xf86-video-ati\n");
- } else {
- r = r600_cs_packet_next_reloc(p, &reloc);
- if (r) {
- dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
- return -EINVAL;
- }
- ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
- }
- break;
- case DB_DEPTH_BASE:
- case DB_HTILE_DATA_BASE:
- case CB_COLOR0_BASE:
- r = r600_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
- return -EINVAL;
- }
- ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
- track->cb_color0_base_last = ib[idx+1+i];
- break;
- case CB_COLOR1_BASE:
- case CB_COLOR2_BASE:
- case CB_COLOR3_BASE:
- case CB_COLOR4_BASE:
- case CB_COLOR5_BASE:
- case CB_COLOR6_BASE:
- case CB_COLOR7_BASE:
- case SQ_PGM_START_FS:
- case SQ_PGM_START_ES:
- case SQ_PGM_START_VS:
- case SQ_PGM_START_GS:
- case SQ_PGM_START_PS:
- r = r600_cs_packet_next_reloc(p, &reloc);
- if (r) {
- DRM_ERROR("bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
- return -EINVAL;
- }
- ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
- break;
- case VGT_DMA_BASE:
- case VGT_DMA_BASE_HI:
- /* These should be handled by DRAW_INDEX packet 3 */
- case VGT_STRMOUT_BASE_OFFSET_0:
- case VGT_STRMOUT_BASE_OFFSET_1:
- case VGT_STRMOUT_BASE_OFFSET_2:
- case VGT_STRMOUT_BASE_OFFSET_3:
- case VGT_STRMOUT_BASE_OFFSET_HI_0:
- case VGT_STRMOUT_BASE_OFFSET_HI_1:
- case VGT_STRMOUT_BASE_OFFSET_HI_2:
- case VGT_STRMOUT_BASE_OFFSET_HI_3:
- case VGT_STRMOUT_BUFFER_BASE_0:
- case VGT_STRMOUT_BUFFER_BASE_1:
- case VGT_STRMOUT_BUFFER_BASE_2:
- case VGT_STRMOUT_BUFFER_BASE_3:
- case VGT_STRMOUT_BUFFER_OFFSET_0:
- case VGT_STRMOUT_BUFFER_OFFSET_1:
- case VGT_STRMOUT_BUFFER_OFFSET_2:
- case VGT_STRMOUT_BUFFER_OFFSET_3:
- /* These should be handled by STRMOUT_BUFFER packet 3 */
- DRM_ERROR("bad context reg: 0x%08x\n", reg);
- return -EINVAL;
- default:
- break;
- }
+ r = r600_cs_check_reg(p, reg, idx+1+i);
+ if (r)
+ return r;
}
break;
case PACKET3_SET_RESOURCE:
return -EINVAL;
}
for (i = 0; i < (pkt->count / 7); i++) {
+ struct radeon_bo *texture, *mipmap;
+ u32 size, offset;
+
switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) {
case SQ_TEX_VTX_VALID_TEXTURE:
/* tex base */
return -EINVAL;
}
ib[idx+1+(i*7)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ texture = reloc->robj;
/* tex mip base */
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
return -EINVAL;
}
ib[idx+1+(i*7)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ mipmap = reloc->robj;
+ r = r600_check_texture_resource(p, idx+(i*7)+1,
+ texture, mipmap);
+ if (r)
+ return r;
break;
case SQ_TEX_VTX_VALID_BUFFER:
/* vtx base */
DRM_ERROR("bad SET_RESOURCE\n");
return -EINVAL;
}
+ offset = radeon_get_ib_value(p, idx+1+(i*7)+0);
+ size = radeon_get_ib_value(p, idx+1+(i*7)+1);
+ if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
+ /* force size to size of the buffer */
+ dev_warn(p->dev, "vbo resource seems too big for the bo\n");
+ ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj);
+ }
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;
break;
}
break;
case PACKET3_SET_ALU_CONST:
- start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET;
- end_reg = 4 * pkt->count + start_reg - 4;
- if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) ||
- (start_reg >= PACKET3_SET_ALU_CONST_END) ||
- (end_reg >= PACKET3_SET_ALU_CONST_END)) {
- DRM_ERROR("bad SET_ALU_CONST\n");
- return -EINVAL;
+ if (track->sq_config & DX9_CONSTS) {
+ start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET;
+ end_reg = 4 * pkt->count + start_reg - 4;
+ if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) ||
+ (start_reg >= PACKET3_SET_ALU_CONST_END) ||
+ (end_reg >= PACKET3_SET_ALU_CONST_END)) {
+ DRM_ERROR("bad SET_ALU_CONST\n");
+ return -EINVAL;
+ }
}
break;
case PACKET3_SET_BOOL_CONST:
struct r600_cs_track *track;
int r;
- track = kzalloc(sizeof(*track), GFP_KERNEL);
- p->track = track;
+ if (p->track == NULL) {
+ /* initialize tracker, we are in kms */
+ track = kzalloc(sizeof(*track), GFP_KERNEL);
+ if (track == NULL)
+ return -ENOMEM;
+ r600_cs_track_init(track);
+ if (p->rdev->family < CHIP_RV770) {
+ track->npipes = p->rdev->config.r600.tiling_npipes;
+ track->nbanks = p->rdev->config.r600.tiling_nbanks;
+ track->group_size = p->rdev->config.r600.tiling_group_size;
+ } else if (p->rdev->family <= CHIP_RV740) {
+ track->npipes = p->rdev->config.rv770.tiling_npipes;
+ track->nbanks = p->rdev->config.rv770.tiling_nbanks;
+ track->group_size = p->rdev->config.rv770.tiling_group_size;
+ }
+ p->track = track;
+ }
do {
r = r600_cs_packet_parse(p, &pkt, p->idx);
if (r) {
+ kfree(p->track);
+ p->track = NULL;
return r;
}
p->idx += pkt.count + 2;
break;
default:
DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ kfree(p->track);
+ p->track = NULL;
return -EINVAL;
}
if (r) {
+ kfree(p->track);
+ p->track = NULL;
return r;
}
} while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
mdelay(1);
}
#endif
+ kfree(p->track);
+ p->track = NULL;
return 0;
}
{
struct radeon_cs_parser parser;
struct radeon_cs_chunk *ib_chunk;
- struct radeon_ib fake_ib;
+ struct radeon_ib fake_ib;
+ struct r600_cs_track *track;
int r;
+ /* initialize tracker */
+ track = kzalloc(sizeof(*track), GFP_KERNEL);
+ if (track == NULL)
+ return -ENOMEM;
+ r600_cs_track_init(track);
+ r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size);
/* initialize parser */
memset(&parser, 0, sizeof(struct radeon_cs_parser));
parser.filp = filp;
parser.rdev = NULL;
parser.family = family;
parser.ib = &fake_ib;
+ parser.track = track;
fake_ib.ptr = ib;
r = radeon_cs_parser_init(&parser, data);
if (r) {
git.samba.org / sfrench / cifs-2.6.git / blobdiff