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gpu: nvgpu: gp10b: Make CB size and default size same

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We used to allocate 1.5x buffer size. This leads to memory waste, as
we do not set the CB size via SW methods anymore.

Bug 1686189

Change-Id: I45cbdeadc154f59b65138f99f50a72d97511cb78
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/801865
(cherry picked from commit 791f2fe03d16521206649ab90498443e91e284e2)
Reviewed-on: http://git-master/r/815683
This commit is contained in:
Terje Bergstrom
2015-09-20 17:14:29 -07:00
committed by Deepak Nibade
parent f1fe07c123
commit fa467827b7
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/nvgpu/gp10b/gr_gp10b.c
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@@ -269,10 +269,8 @@ static int gr_gp10b_calc_global_ctx_buffer_size(struct gk20a *g)
struct gr_gk20a *gr = &g->gr;
int size;
gr->attrib_cb_size = gr->attrib_cb_default_size
+ (gr->attrib_cb_default_size >> 1);
gr->alpha_cb_size = gr->alpha_cb_default_size
+ (gr->alpha_cb_default_size >> 1);
gr->attrib_cb_size = gr->attrib_cb_default_size;
gr->alpha_cb_size = gr->alpha_cb_default_size;
gr->attrib_cb_size = min(gr->attrib_cb_size,
gr_gpc0_ppc0_cbm_beta_cb_size_v_f(~0) / g->gr.tpc_count);