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Diffstat (limited to 'shared-core/via_verifier.c')
-rw-r--r--shared-core/via_verifier.c50
1 files changed, 36 insertions, 14 deletions
diff --git a/shared-core/via_verifier.c b/shared-core/via_verifier.c
index 1a5edd4f..b5a1d33a 100644
--- a/shared-core/via_verifier.c
+++ b/shared-core/via_verifier.c
@@ -311,6 +311,7 @@ static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
unsigned long lo = ~0, hi = 0, tmp;
uint32_t *addr, *pitch, *height, tex;
unsigned i;
+ int npot;
if (end > 9)
end = 9;
@@ -321,12 +322,15 @@ static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
&(cur_seq->t_addr[tex = cur_seq->texture][start]);
pitch = &(cur_seq->pitch[tex][start]);
height = &(cur_seq->height[tex][start]);
-
+ npot = cur_seq->tex_npot[tex];
for (i = start; i <= end; ++i) {
tmp = *addr++;
if (tmp < lo)
lo = tmp;
- tmp += (*height++ << *pitch++);
+ if (i == 0 && npot)
+ tmp += (*height++ * *pitch++);
+ else
+ tmp += (*height++ << *pitch++);
if (tmp > hi)
hi = tmp;
}
@@ -448,13 +452,21 @@ investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq)
return 0;
case check_texture_addr3:
cur_seq->unfinished = tex_address;
- tmp = ((cmd >> 24) - 0x2B);
- cur_seq->pitch[cur_seq->texture][tmp] =
- (cmd & 0x00F00000) >> 20;
- if (!tmp && (cmd & 0x000FFFFF)) {
- DRM_ERROR
- ("Unimplemented texture level 0 pitch mode.\n");
- return 2;
+ tmp = ((cmd >> 24) - HC_SubA_HTXnL0Pit);
+ if (tmp == 0 &&
+ (cmd & HC_HTXnEnPit_MASK)) {
+ cur_seq->pitch[cur_seq->texture][tmp] =
+ (cmd & HC_HTXnLnPit_MASK);
+ cur_seq->tex_npot[cur_seq->texture] = 1;
+ } else {
+ cur_seq->pitch[cur_seq->texture][tmp] =
+ (cmd & HC_HTXnLnPitE_MASK) >> HC_HTXnLnPitE_SHIFT;
+ cur_seq->tex_npot[cur_seq->texture] = 0;
+ if (cmd & 0x000FFFFF) {
+ DRM_ERROR
+ ("Unimplemented texture level 0 pitch mode.\n");
+ return 2;
+ }
}
return 0;
case check_texture_addr4:
@@ -966,7 +978,13 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
uint32_t cmd;
const uint32_t *buf_end = buf + (size >> 2);
verifier_state_t state = state_command;
- int pro_group_a = dev_priv->pro_group_a;
+ int cme_video;
+ int supported_3d;
+
+ cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A ||
+ dev_priv->chipset == VIA_DX9_0);
+
+ supported_3d = dev_priv->chipset != VIA_DX9_0;
hc_state->dev = dev;
hc_state->unfinished = no_sequence;
@@ -991,17 +1009,21 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
state = via_check_vheader6(&buf, buf_end);
break;
case state_command:
- if (HALCYON_HEADER2 == (cmd = *buf))
+ if ((HALCYON_HEADER2 == (cmd = *buf)) &&
+ supported_3d)
state = state_header2;
else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
state = state_header1;
- else if (pro_group_a
+ else if (cme_video
&& (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
state = state_vheader5;
- else if (pro_group_a
+ else if (cme_video
&& (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
state = state_vheader6;
- else {
+ else if ((cmd == HALCYON_HEADER2) && !supported_3d) {
+ DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n");
+ state = state_error;
+ } else {
DRM_ERROR
("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
cmd);