samsung-sm8650/android_kernel_samsung_sm8650-modules
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Kods Problēmas Izmaiņu pieprasījumi Darbības Pakotnes Projekti Laidieni Vikivietne Aktivitāte

qcacmn: Use REO block resource only if required

Pārlūkot izejas kodu 
HAL REO flush cache command should use block resource only if cache
blocking is requested.

Change-Id: Ie52634cdb9908e4dfa12495dfc3d87a9d5d54c0b
CRs-Fixed: 2057946
Šī revīzija ir iekļauta:
Karunakar Dasineni
2017-05-31 22:39:39 -07:00
revīziju iesūtīja snandini
vecāks 6b0d2a800c
revīzija 4f886f3aa9
2 mainīti faili ar 20 papildinājumiem un 16 dzēšanām
Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

32
hal/wifi3.0/hal_reo.c
Parādīt failu

@@ -149,9 +149,9 @@ inline int hal_reo_cmd_flush_queue(void *reo_ring, struct hal_soc *soc,
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_QUEUE_2,
BLOCK_DESC_ADDR_USAGE_AFTER_FLUSH,
cmd->u.fl_queue_params.use_after_flush);
cmd->u.fl_queue_params.block_use_after_flush);
if (cmd->u.fl_queue_params.use_after_flush) {
if (cmd->u.fl_queue_params.block_use_after_flush) {
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_QUEUE_2,
BLOCK_RESOURCE_INDEX, cmd->u.fl_queue_params.index);
}
@@ -167,23 +167,25 @@ inline int hal_reo_cmd_flush_cache(void *reo_ring, struct hal_soc *soc,
{
uint32_t *reo_desc, val;
struct hal_reo_cmd_flush_cache_params *cp;
uint8_t index;
uint8_t index = 0;
cp = &cmd->u.fl_cache_params;
hal_srng_access_start(soc, reo_ring);
index = hal_find_zero_bit(soc->reo_res_bitmap);
/* We need a cache block resource for this operation, and REO HW has
* only 4 such blocking resources. These resources are managed using
* reo_res_bitmap, and we return failure if none is available.
*/
if (index > 3) {
qdf_print("%s, No blocking resource available!\n", __func__);
hal_srng_access_end(soc, reo_ring);
return -EBUSY;
if (cp->block_use_after_flush) {
index = hal_find_zero_bit(soc->reo_res_bitmap);
if (index > 3) {
qdf_print("%s, No blocking resource available!\n", __func__);
hal_srng_access_end(soc, reo_ring);
return -EBUSY;
}
soc->index = index;
}
soc->index = index;
reo_desc = hal_srng_src_get_next(soc, reo_ring);
if (!reo_desc) {
@@ -215,14 +217,16 @@ inline int hal_reo_cmd_flush_cache(void *reo_ring, struct hal_soc *soc,
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2,
RELEASE_CACHE_BLOCK_INDEX, cp->rel_block_index);
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2,
CACHE_BLOCK_RESOURCE_INDEX, index);
if (cp->block_use_after_flush) {
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2,
CACHE_BLOCK_RESOURCE_INDEX, index);
}
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2,
FLUSH_WITHOUT_INVALIDATE, cp->flush_no_inval);
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2,
BLOCK_CACHE_USAGE_AFTER_FLUSH, cp->use_after_flush);
BLOCK_CACHE_USAGE_AFTER_FLUSH, cp->block_use_after_flush);
HAL_DESC_SET_FIELD(reo_desc, REO_FLUSH_CACHE_2, FLUSH_ENTIRE_CACHE,
cp->flush_all);
@@ -276,8 +280,8 @@ inline int hal_reo_cmd_unblock_cache(void *reo_ring, struct hal_soc *soc,
if (cmd->u.unblk_cache_params.type == UNBLOCK_RES_INDEX) {
HAL_DESC_SET_FIELD(reo_desc, REO_UNBLOCK_CACHE_1,
CACHE_BLOCK_RESOURCE_INDEX, index);
soc->index = index;
CACHE_BLOCK_RESOURCE_INDEX,
cmd->u.unblk_cache_params.index);
}
hal_srng_access_end(soc, reo_ring);