drm/radeon/kms: add cayman CS check support

[pandora-kernel.git] / drivers / gpu / drm / radeon / evergreen_cs.c

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 5c84fca..5021bd2 100644 (file)
--- 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);
@@ -425,18 +426,28 @@ 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
@@ -474,6 +485,20 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3
        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 +584,23 @@ 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:
@@ -987,6 +1026,16 @@ 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");