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drm/radeon/kms/atom: atom parser fixes

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Only reset the reg block on the initial execute
table call; nested calls require the reg block not be
reset on each call.  Also reset the fb window and
io mode.  This matches the upstream parser behavior.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-01-21 17:14:49 -05:00 committed by Dave Airlie
parent 4eaeca3351
commit 947bfc8304
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/radeon/atom.c
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@ -1122,8 +1122,6 @@ static void atom_execute_table_locked(struct atom_context *ctx, int index, uint3
SDEBUG(">> execute %04X (len %d, WS %d, PS %d)\n", base, len, ws, ps);
/* reset reg block */
ctx->reg_block = 0;
ectx.ctx = ctx;
ectx.ps_shift = ps / 4;
ectx.start = base;
@ -1160,6 +1158,12 @@ static void atom_execute_table_locked(struct atom_context *ctx, int index, uint3
void atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
{
mutex_lock(&ctx->mutex);
/* reset reg block */
ctx->reg_block = 0;
/* reset fb window */
ctx->fb_base = 0;
/* reset io mode */
ctx->io_mode = ATOM_IO_MM;
atom_execute_table_locked(ctx, index, params);
mutex_unlock(&ctx->mutex);
}