etnaviv: don't do resolve-in-place without valid TS

GC3000 resolve-in-place assumes that the TS state is configured.
If it is not, this will result in MMU errors. This is especially
apparent when using glGenMipmaps().

Fixes: 78ade659569e ("etnaviv: Do GC3000 resolve-in-place when possible")
Cc: [email protected]
Signed-off-by: Wladimir J. van der Laan <[email protected]>
Tested-by: Chris Healy <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/drivers/etnaviv/etnaviv_rs.h b/src/gallium/drivers/etnaviv/etnaviv_rs.h
index 171d3fa0095..41a596055f5 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_rs.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_rs.h
@@ -33,6 +33,7 @@
 struct rs_state {
    uint8_t downsample_x : 1; /* Downsample in x direction */
    uint8_t downsample_y : 1; /* Downsample in y direction */
+   uint8_t source_ts_valid : 1;
 
    uint8_t source_format; /* RS_FORMAT_XXX */
    uint8_t source_tiling; /* ETNA_LAYOUT_XXX */
@@ -61,6 +62,7 @@ struct rs_state {
 
 /* treat this as opaque structure */
 struct compiled_rs_state {
+   uint8_t source_ts_valid : 1;
    uint32_t RS_CONFIG;
    uint32_t RS_SOURCE_STRIDE;
    uint32_t RS_DEST_STRIDE;