[Mesa-dev] [PATCH v2 2/2] etnaviv: Set up unknown GC3000 states

[Christian Gmeiner]

2017-10-01 16:23 GMT+02:00 Wladimir J. van der Laan <laanwj at gmail.com>:
> Set up new states that the blob started setting for GC3000 consistently.
>
> This makes sure that when another test or driver leaves the GPU in
> unpredictable state, these states are set up correctly for our
> rendering.
>
> 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_context.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_context.c b/src/gallium/drivers/etnaviv/etnaviv_context.c
> index 45fc465..67aab6a 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_context.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_context.c
> @@ -317,8 +317,19 @@ etna_cmd_stream_reset_notify(struct etna_cmd_stream *stream, void *priv)
>     etna_set_state(stream, VIVS_GL_VERTEX_ELEMENT_CONFIG, 0x00000001);
>     etna_set_state(stream, VIVS_RA_EARLY_DEPTH, 0x00000031);
>     etna_set_state(stream, VIVS_PA_W_CLIP_LIMIT, 0x34000001);
> +   etna_set_state(stream, VIVS_PA_FLAGS, 0x00000000); /* blob sets ZCONVERT_BYPASS on GC3000, this messes up z for us */
> +   etna_set_state(stream, VIVS_RA_UNK00E0C, 0x00000000);
>     etna_set_state(stream, VIVS_PA_VIEWPORT_UNK00A80, 0x38a01404);
>     etna_set_state(stream, VIVS_PA_VIEWPORT_UNK00A84, fui(8192.0));
> +   etna_set_state(stream, VIVS_PA_ZFARCLIPPING, 0x00000000);
> +   etna_set_state(stream, VIVS_PE_ALPHA_COLOR_EXT0, 0x00000000);
> +   etna_set_state(stream, VIVS_PE_ALPHA_COLOR_EXT1, 0x00000000);
> +   etna_set_state(stream, VIVS_RA_HDEPTH_CONTROL, 0x00007000);
> +   etna_set_state(stream, VIVS_PE_STENCIL_CONFIG_EXT2, 0x00000000);
> +   etna_set_state(stream, VIVS_GL_UNK03834, 0x00000000);
> +   etna_set_state(stream, VIVS_GL_UNK03838, 0x00000000);
> +   etna_set_state(stream, VIVS_GL_UNK03854, 0x00000000);
> +   etna_set_state(stream, VIVS_PS_CONTROL_EXT, 0x00000000);
>
>     /* Enable SINGLE_BUFFER for resolve, if supported */
>     etna_set_state(stream, VIVS_RS_SINGLE_BUFFER, COND(ctx->specs.single_buffer, VIVS_RS_SINGLE_BUFFER_ENABLE));
> --
> 2.7.4
>

greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info