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gpu: nvgpu: use litter val for pbdma/eng *status__size*

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fifo_pbdma_status__size_1_v() and fifo_engine_status__size_1_v()
are not same for all gpus. Use litter value to calculate chip
specific fifo*status__size_1(v)

JIRA GV11B-45

Change-Id: I3d3d45bf79d15e14739fcc18cb1ca987669d5c11
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1312688
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Seema Khowala
2017-02-28 09:58:10 -08:00
committed by mobile promotions
parent ee93b20963
commit 0c155313e7
2 changed files with 14 additions and 6 deletions
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13
drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
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@@ -3115,9 +3115,11 @@ bool gk20a_fifo_mmu_fault_pending(struct gk20a *g)
bool gk20a_fifo_is_engine_busy(struct gk20a *g)
{
unsigned int i;
u32 i, host_num_engines;
for (i = 0; i < fifo_engine_status__size_1_v(); i++) {
host_num_engines = nvgpu_get_litter_value(g, GPU_LIT_HOST_NUM_ENGINES);
for (i = 0; i < host_num_engines; i++) {
u32 status = gk20a_readl(g, fifo_engine_status_r(i));
if (fifo_engine_status_engine_v(status) ==
fifo_engine_status_engine_busy_v())
@@ -3131,14 +3133,17 @@ int gk20a_fifo_wait_engine_idle(struct gk20a *g)
struct nvgpu_timeout timeout;
unsigned long delay = GR_IDLE_CHECK_DEFAULT;
int ret = -ETIMEDOUT;
u32 i;
u32 i, host_num_engines;
gk20a_dbg_fn("");
host_num_engines =
nvgpu_get_litter_value(g, GPU_LIT_HOST_NUM_ENGINES);
nvgpu_timeout_init(g, &timeout, gk20a_get_gr_idle_timeout(g),
NVGPU_TIMER_CPU_TIMER);
for (i = 0; i < fifo_engine_status__size_1_v(); i++) {
for (i = 0; i < host_num_engines; i++) {
do {
u32 status = gk20a_readl(g, fifo_engine_status_r(i));
if (!fifo_engine_status_engine_v(status)) {