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gpu: nvgpu: gp10b: Fix spill buffer size

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Spill buffer size is in chunks of 256B. Multiply the size by
granularity to get the size in bytes.

Bug 1686189

Change-Id: I0462293668322645bd1eab190c12faaeb6c316c1
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/801344
(cherry picked from commit 4bf6de7d9c9014a9eaeff56b19437d1841d7cfb0)
Reviewed-on: http://git-master/r/815680
This commit is contained in:
Terje Bergstrom
2015-09-18 08:16:23 -07:00
committed by Deepak Nibade
parent a982fab351
commit 959756873a
2 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/nvgpu/gp10b/gr_gp10b.c
View File

@@ -510,7 +510,8 @@ static int gr_gp10b_alloc_gr_ctx(struct gk20a *g,
if (flags & NVGPU_ALLOC_OBJ_FLAGS_GFXP) {
u32 spill_size =
gr_gpc0_swdx_rm_spill_buffer_size_256b_default_v();
gr_gpc0_swdx_rm_spill_buffer_size_256b_default_v() *
gr_gpc0_swdx_rm_spill_buffer_size_256b_byte_granularity_v();
u32 pagepool_size = g->ops.gr.pagepool_default_size(g) *
gr_scc_pagepool_total_pages_byte_granularity_v();
u32 betacb_size = g->gr.attrib_cb_default_size +
@@ -694,7 +695,8 @@ static void gr_gp10b_update_ctxsw_preemption_mode(struct gk20a *g,
gr_gpc0_swdx_rm_spill_buffer_addr_39_8_align_bits_v()) |
(u64_hi32(gr_ctx->t18x.spill_ctxsw_buffer.gpu_va) <<
(32 - gr_gpc0_swdx_rm_spill_buffer_addr_39_8_align_bits_v()));
size = gr_ctx->t18x.spill_ctxsw_buffer.size;
size = gr_ctx->t18x.spill_ctxsw_buffer.size /
gr_gpc0_swdx_rm_spill_buffer_size_256b_byte_granularity_v();
gr_gk20a_ctx_patch_write(g, ch_ctx,
gr_gpc0_swdx_rm_spill_buffer_addr_r(),

4
drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h
View File

@@ -2510,6 +2510,10 @@ static inline u32 gr_gpc0_swdx_rm_spill_buffer_size_256b_default_v(void)
{
return 0x00000250;
}
static inline u32 gr_gpc0_swdx_rm_spill_buffer_size_256b_byte_granularity_v(void)
{
return 0x00000100;
}
static inline u32 gr_gpc0_swdx_rm_spill_buffer_addr_r(void)
{
return 0x00500ee0;