diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gk20a.h | 4 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.c | 20 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.h | 3 |
3 files changed, 21 insertions, 6 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index 2d1eb388..c55ba146 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h | |||
@@ -472,6 +472,10 @@ struct gpu_ops { | |||
472 | u32 *priv_addr_table, | 472 | u32 *priv_addr_table, |
473 | u32 *num_registers); | 473 | u32 *num_registers); |
474 | u32 (*get_pmm_per_chiplet_offset)(void); | 474 | u32 (*get_pmm_per_chiplet_offset)(void); |
475 | void (*split_fbpa_broadcast_addr)(struct gk20a *g, u32 addr, | ||
476 | u32 num_fbpas, | ||
477 | u32 *priv_addr_table, | ||
478 | u32 *priv_addr_table_index); | ||
475 | } gr; | 479 | } gr; |
476 | struct { | 480 | struct { |
477 | void (*init_hw)(struct gk20a *g); | 481 | void (*init_hw)(struct gk20a *g); |
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c index 96bc72af..121f264a 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c | |||
@@ -6323,6 +6323,17 @@ int gr_gk20a_decode_priv_addr(struct gk20a *g, u32 addr, | |||
6323 | return -EINVAL; | 6323 | return -EINVAL; |
6324 | } | 6324 | } |
6325 | 6325 | ||
6326 | void gr_gk20a_split_fbpa_broadcast_addr(struct gk20a *g, u32 addr, | ||
6327 | u32 num_fbpas, | ||
6328 | u32 *priv_addr_table, u32 *t) | ||
6329 | { | ||
6330 | u32 fbpa_id; | ||
6331 | |||
6332 | for (fbpa_id = 0; fbpa_id < num_fbpas; fbpa_id++) | ||
6333 | priv_addr_table[(*t)++] = pri_fbpa_addr(g, | ||
6334 | pri_fbpa_addr_mask(g, addr), fbpa_id); | ||
6335 | } | ||
6336 | |||
6326 | int gr_gk20a_split_ppc_broadcast_addr(struct gk20a *g, u32 addr, | 6337 | int gr_gk20a_split_ppc_broadcast_addr(struct gk20a *g, u32 addr, |
6327 | u32 gpc_num, | 6338 | u32 gpc_num, |
6328 | u32 *priv_addr_table, u32 *t) | 6339 | u32 *priv_addr_table, u32 *t) |
@@ -6356,7 +6367,6 @@ int gr_gk20a_create_priv_addr_table(struct gk20a *g, | |||
6356 | u32 broadcast_flags; | 6367 | u32 broadcast_flags; |
6357 | u32 t; | 6368 | u32 t; |
6358 | int err; | 6369 | int err; |
6359 | int fbpa_num; | ||
6360 | 6370 | ||
6361 | t = 0; | 6371 | t = 0; |
6362 | *num_registers = 0; | 6372 | *num_registers = 0; |
@@ -6430,11 +6440,9 @@ int gr_gk20a_create_priv_addr_table(struct gk20a *g, | |||
6430 | g->ops.gr.split_ltc_broadcast_addr(g, addr, | 6440 | g->ops.gr.split_ltc_broadcast_addr(g, addr, |
6431 | priv_addr_table, &t); | 6441 | priv_addr_table, &t); |
6432 | } else if (broadcast_flags & PRI_BROADCAST_FLAGS_FBPA) { | 6442 | } else if (broadcast_flags & PRI_BROADCAST_FLAGS_FBPA) { |
6433 | for (fbpa_num = 0; | 6443 | g->ops.gr.split_fbpa_broadcast_addr(g, addr, |
6434 | fbpa_num < nvgpu_get_litter_value(g, GPU_LIT_NUM_FBPAS); | 6444 | nvgpu_get_litter_value(g, GPU_LIT_NUM_FBPAS), |
6435 | fbpa_num++) | 6445 | priv_addr_table, &t); |
6436 | priv_addr_table[t++] = pri_fbpa_addr(g, | ||
6437 | pri_fbpa_addr_mask(g, addr), fbpa_num); | ||
6438 | } else if (!(broadcast_flags & PRI_BROADCAST_FLAGS_GPC)) { | 6446 | } else if (!(broadcast_flags & PRI_BROADCAST_FLAGS_GPC)) { |
6439 | if (broadcast_flags & PRI_BROADCAST_FLAGS_TPC) | 6447 | if (broadcast_flags & PRI_BROADCAST_FLAGS_TPC) |
6440 | for (tpc_num = 0; | 6448 | for (tpc_num = 0; |
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h index cd58cfa3..02f5e534 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h | |||
@@ -832,4 +832,7 @@ int gr_gk20a_create_priv_addr_table(struct gk20a *g, | |||
832 | u32 addr, | 832 | u32 addr, |
833 | u32 *priv_addr_table, | 833 | u32 *priv_addr_table, |
834 | u32 *num_registers); | 834 | u32 *num_registers); |
835 | void gr_gk20a_split_fbpa_broadcast_addr(struct gk20a *g, u32 addr, | ||
836 | u32 num_fbpas, | ||
837 | u32 *priv_addr_table, u32 *t); | ||
835 | #endif /*__GR_GK20A_H__*/ | 838 | #endif /*__GR_GK20A_H__*/ |