On Wed, 30 Aug 2006 23:17:55 +0100 (IST)
Dave Airlie <[email protected]> wrote:
>
> Can we get this into 2.6.18? it fixes a lockup condition in r200 vertex
> programs.
>
> From: Roland Scheidegger <[email protected]>
>
> The radeon requires a VAP state flush when enabling/disabling
> vertex programs on the r200 cards.
>
> Signed-off-by: Dave Airlie <[email protected]>
> ---
> drivers/char/drm/radeon_state.c | 9 ++++++++-
> 1 files changed, 8 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
> index 5bb2234..5a08a23 100644
> --- a/drivers/char/drm/radeon_state.c
> +++ b/drivers/char/drm/radeon_state.c
> @@ -175,6 +175,14 @@ static __inline__ int radeon_check_and_f
> }
> break;
>
> + case R200_EMIT_VAP_CTL:{
> + RING_LOCALS;
> + BEGIN_RING(2);
> + OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
> + ADVANCE_RING();
> + }
> + break;
> +
> case RADEON_EMIT_RB3D_COLORPITCH:
> case RADEON_EMIT_RE_LINE_PATTERN:
> case RADEON_EMIT_SE_LINE_WIDTH:
> @@ -202,7 +210,6 @@ static __inline__ int radeon_check_and_f
> case R200_EMIT_TCL_LIGHT_MODEL_CTL_0:
> case R200_EMIT_TFACTOR_0:
> case R200_EMIT_VTX_FMT_0:
> - case R200_EMIT_VAP_CTL:
> case R200_EMIT_MATRIX_SELECT_0:
> case R200_EMIT_TEX_PROC_CTL_2:
> case R200_EMIT_TCL_UCP_VERT_BLEND_CTL:
That's a somewhat weird-looking patch. It adds code which is quite
dissimilar from all the other cases in that switch statement.
Are you sure??
-
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