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gpu: nvgpu: Do not reallocate pes_tpc_mask array

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We allocated a new pes_tpc_mask for each PES on each GPC. This
causes us to forget masks for all GPCs but the last one.

Change-Id: I825788ad75333d4aecd93c78d1b277c0d9d65f15
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1152703
This commit is contained in:
Terje Bergstrom
2016-05-24 11:09:45 -07:00
parent 2d10b3c5ed
commit c8103a39ad
1 changed files with 11 additions and 9 deletions
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20
drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -3264,15 +3264,17 @@ static int gr_gk20a_init_gr_config(struct gk20a *g, struct gr_gk20a *gr)
g->ops.gr.get_gpc_tpc_mask(g, gpc_index);
for (pes_index = 0; pes_index < gr->pe_count_per_gpc; pes_index++) {
gr->pes_tpc_count[pes_index] =
kzalloc(gr->gpc_count * sizeof(u32),
GFP_KERNEL);
gr->pes_tpc_mask[pes_index] =
kzalloc(gr->gpc_count * sizeof(u32),
GFP_KERNEL);
if (!gr->pes_tpc_count[pes_index] ||
!gr->pes_tpc_mask[pes_index])
goto clean_up;
if (!gr->pes_tpc_count[pes_index]) {
gr->pes_tpc_count[pes_index] =
kzalloc(gr->gpc_count * sizeof(u32),
GFP_KERNEL);
gr->pes_tpc_mask[pes_index] =
kzalloc(gr->gpc_count * sizeof(u32),
GFP_KERNEL);
if (!gr->pes_tpc_count[pes_index] ||
!gr->pes_tpc_mask[pes_index])
goto clean_up;
}
tmp = gk20a_readl(g,
gr_gpc0_gpm_pd_pes_tpc_id_mask_r(pes_index) +