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radeonsi/gfx9: don't read back non-existent register SRBM_STATUS2

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It looks like there is no way to monitor SDMA busyness on GFX9.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-07-10 01:33:38 +02:00
parent 5fb80a1e84
commit d0963ef084
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeon/r600_gpu_load.c
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@ -105,7 +105,7 @@ static void r600_update_mmio_counters(struct r600_common_screen *rscreen,
UPDATE_COUNTER(gui, GUI_ACTIVE);
gui_busy = GUI_ACTIVE(value);
if (rscreen->chip_class >= CIK) {
if (rscreen->chip_class == CIK || rscreen->chip_class == VI) {
/* SRBM_STATUS2 */
rscreen->ws->read_registers(rscreen->ws, SRBM_STATUS2, 1, &value);