[PATCH v2 12/17] etnaviv: GC7000: State changes for HALTI3..5

[Christian Gmeiner]

2017-11-27 7:32 GMT+01:00 Wladimir J. van der Laan <laanwj at gmail.com>:
> Hello Christian,
>
> On Sat, Nov 25, 2017 at 05:10:36PM +0100, Christian Gmeiner wrote:
>> 2017-11-18 10:44 GMT+01:00 Wladimir J. van der Laan <laanwj at gmail.com>:
>> > Update state objects to add new state, and emit function to emit new
>> > state.
>> >
>> > Signed-off-by: Wladimir J. van der Laan <laanwj at gmail.com>
>> > Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>
>> > ---
>> >  src/gallium/drivers/etnaviv/etnaviv_emit.c     | 246 +++++++++++++++++++------
>> >  src/gallium/drivers/etnaviv/etnaviv_internal.h |   4 +
>> >  src/gallium/drivers/etnaviv/etnaviv_state.c    |  35 +++-
>> >  src/gallium/drivers/etnaviv/etnaviv_zsa.c      |   3 +-
>> >  4 files changed, 216 insertions(+), 72 deletions(-)
>> >
>> > Conceptually unchanged since v1, but needed serious rebase.
>> >
>>
>> I had to fix a conflict during git am in etnaviv_emit.c reagrding
>> ETNA_DIRTY_VERTEX_BUFFERS.
>
> I assume the conflict is with "etnaviv: Emit vertex buffers consecutively" -
> which makes a change to vertex buffer emission, while this moves the surrounding code around.
>
> Need to preserve changes to 0064C/00650 and 00680/006A0:
>
> --- a/src/gallium/drivers/etnaviv/etnaviv_emit.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_emit.c
> @@ -391,18 +391,18 @@ etna_emit_state(struct etna_context *ctx)
>        /*00644*/ EMIT_STATE_RELOC(FE_INDEX_STREAM_BASE_ADDR, &ctx->index_buffer.FE_INDEX_STREAM_BASE_ADDR);
>        /*00648*/ EMIT_STATE(FE_INDEX_STREAM_CONTROL, ctx->index_buffer.FE_INDEX_STREAM_CONTROL);
>     }
> -   if (likely(dirty & (ETNA_DIRTY_VERTEX_BUFFERS))) {
> +   if (likely((dirty & (ETNA_DIRTY_VERTEX_BUFFERS) && ctx->specs.stream_count == 1))) {
>        /*0064C*/ EMIT_STATE_RELOC(FE_VERTEX_STREAM_BASE_ADDR, &ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_BASE_ADDR);
>        /*00650*/ EMIT_STATE(FE_VERTEX_STREAM_CONTROL, ctx->vertex_buffer.cvb[0].FE_VERTEX_STREAM_CONTROL);
>     }
>     if (likely(dirty & (ETNA_DIRTY_INDEX_BUFFER))) {
>        /*00674*/ EMIT_STATE(FE_PRIMITIVE_RESTART_INDEX, ctx->index_buffer.FE_PRIMITIVE_RESTART_INDEX);
>     }
> -   if (likely(dirty & (ETNA_DIRTY_VERTEX_BUFFERS))) {
> -      for (int x = 1; x < ctx->vertex_buffer.count; ++x) {
> +   if (likely((dirty & (ETNA_DIRTY_VERTEX_BUFFERS)) && ctx->specs.stream_count > 1)) {
> +      for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
>           /*00680*/ EMIT_STATE_RELOC(FE_VERTEX_STREAMS_BASE_ADDR(x), &ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR);
>        }
> -      for (int x = 1; x < ctx->vertex_buffer.count; ++x) {
> +      for (int x = 0; x < ctx->vertex_buffer.count; ++x) {
>           if (ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_BASE_ADDR.bo) {
>              /*006A0*/ EMIT_STATE(FE_VERTEX_STREAMS_CONTROL(x), ctx->vertex_buffer.cvb[x].FE_VERTEX_STREAM_CONTROL);
>           }
>
> If it helps I can send a rebased patch.
>

That would be great!


-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info