diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_cs.c')
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen_cs.c | 130 |
1 files changed, 109 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 345a75a03c9..edde90b3755 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -29,6 +29,7 @@ #include "radeon.h" #include "evergreend.h" #include "evergreen_reg_safe.h" +#include "cayman_reg_safe.h" static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); @@ -292,33 +293,28 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) if (wait_reg_mem.type != PACKET_TYPE3 || wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); - r = -EINVAL; - return r; + return -EINVAL; } wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); /* bit 4 is reg (0) or mem (1) */ if (wait_reg_mem_info & 0x10) { DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); - r = -EINVAL; - return r; + return -EINVAL; } /* waiting for value to be equal */ if ((wait_reg_mem_info & 0x7) != 0x3) { DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); - r = -EINVAL; - return r; + return -EINVAL; } if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) { DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); - r = -EINVAL; - return r; + return -EINVAL; } if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) { DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); - r = -EINVAL; - return r; + return -EINVAL; } /* jump over the NOP */ @@ -336,8 +332,7 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); - r = -EINVAL; - goto out; + return -EINVAL; } crtc = obj_to_crtc(obj); radeon_crtc = to_radeon_crtc(crtc); @@ -362,12 +357,10 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) break; default: DRM_ERROR("unknown crtc reloc\n"); - r = -EINVAL; - goto out; + return -EINVAL; } } -out: - return r; + return 0; } static int evergreen_packet0_check(struct radeon_cs_parser *p, @@ -425,18 +418,28 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3 { struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; struct radeon_cs_reloc *reloc; - u32 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); + u32 last_reg; u32 m, i, tmp, *ib; int r; + if (p->rdev->family >= CHIP_CAYMAN) + last_reg = ARRAY_SIZE(cayman_reg_safe_bm); + else + last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); + 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 (!(evergreen_reg_safe_bm[i] & m)) - return 0; + if (p->rdev->family >= CHIP_CAYMAN) { + if (!(cayman_reg_safe_bm[i] & m)) + return 0; + } else { + if (!(evergreen_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 @@ -468,12 +471,42 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3 case SQ_VSTMP_RING_ITEMSIZE: case VGT_TF_RING_SIZE: /* get value to populate the IB don't remove */ - tmp =radeon_get_ib_value(p, idx); - ib[idx] = 0; + /*tmp =radeon_get_ib_value(p, idx); + ib[idx] = 0;*/ + break; + case SQ_ESGS_RING_BASE: + case SQ_GSVS_RING_BASE: + case SQ_ESTMP_RING_BASE: + case SQ_GSTMP_RING_BASE: + case SQ_HSTMP_RING_BASE: + case SQ_LSTMP_RING_BASE: + case SQ_PSTMP_RING_BASE: + case SQ_VSTMP_RING_BASE: + r = evergreen_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; case DB_DEPTH_CONTROL: track->db_depth_control = radeon_get_ib_value(p, idx); break; + case CAYMAN_DB_EQAA: + if (p->rdev->family < CHIP_CAYMAN) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + break; + case CAYMAN_DB_DEPTH_INFO: + if (p->rdev->family < CHIP_CAYMAN) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + break; case DB_Z_INFO: r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { @@ -559,9 +592,23 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3 track->cb_shader_mask = radeon_get_ib_value(p, idx); break; case PA_SC_AA_CONFIG: + if (p->rdev->family >= CHIP_CAYMAN) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; track->nsamples = 1 << tmp; break; + case CAYMAN_PA_SC_AA_CONFIG: + if (p->rdev->family < CHIP_CAYMAN) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; + track->nsamples = 1 << tmp; + break; case CB_COLOR0_VIEW: case CB_COLOR1_VIEW: case CB_COLOR2_VIEW: @@ -942,6 +989,37 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, idx_value = radeon_get_ib_value(p, idx); switch (pkt->opcode) { + case PACKET3_SET_PREDICATION: + { + int pred_op; + int tmp; + if (pkt->count != 1) { + DRM_ERROR("bad SET PREDICATION\n"); + return -EINVAL; + } + + tmp = radeon_get_ib_value(p, idx + 1); + pred_op = (tmp >> 16) & 0x7; + + /* for the clear predicate operation */ + if (pred_op == 0) + return 0; + + if (pred_op > 2) { + DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); + return -EINVAL; + } + + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad SET PREDICATION\n"); + 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); + } + break; case PACKET3_CONTEXT_CONTROL: if (pkt->count != 1) { DRM_ERROR("bad CONTEXT_CONTROL\n"); @@ -956,6 +1034,16 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } break; + case CAYMAN_PACKET3_DEALLOC_STATE: + if (p->rdev->family < CHIP_CAYMAN) { + DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); + return -EINVAL; + } + if (pkt->count) { + DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); + return -EINVAL; + } + break; case PACKET3_INDEX_BASE: if (pkt->count != 1) { DRM_ERROR("bad INDEX_BASE\n"); |