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

[Wladimir J. van der Laan]

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>
---
 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