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gpu: nvgpu: gp10b: Implement SW methods

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Bug 1567274

Change-Id: I6d760eca7ac0931847f9a04a9d4a408519ade511
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/654098
This commit is contained in:
Terje Bergstrom
2014-11-21 14:15:13 +02:00
committed by Deepak Nibade
parent 230779e25b
commit e5161d1518
2 changed files with 42 additions and 1 deletions
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37
drivers/gpu/nvgpu/gp10b/gr_gp10b.c
View File

@@ -333,6 +333,42 @@ static int gr_gp10b_calc_global_ctx_buffer_size(struct gk20a *g)
return size;
}
static int gr_gp10b_handle_sw_method(struct gk20a *g, u32 addr,
u32 class_num, u32 offset, u32 data)
{
gk20a_dbg_fn("");
if (class_num == PASCAL_COMPUTE_A) {
switch (offset << 2) {
case NVC0C0_SET_SHADER_EXCEPTIONS:
gk20a_gr_set_shader_exceptions(g, data);
break;
default:
goto fail;
}
}
if (class_num == PASCAL_A) {
switch (offset << 2) {
case NVC097_SET_SHADER_EXCEPTIONS:
gk20a_gr_set_shader_exceptions(g, data);
break;
case NVC097_SET_CIRCULAR_BUFFER_SIZE:
g->ops.gr.set_circular_buffer_size(g, data);
break;
case NVC097_SET_ALPHA_CIRCULAR_BUFFER_SIZE:
g->ops.gr.set_alpha_circular_buffer_size(g, data);
break;
default:
goto fail;
}
}
return 0;
fail:
return -EINVAL;
}
void gp10b_init_gr(struct gpu_ops *gops)
{
gm20b_init_gr(gops);
@@ -344,4 +380,5 @@ void gp10b_init_gr(struct gpu_ops *gops)
gops->gr.buffer_size_defaults = gr_gp10b_buffer_size_defaults;
gops->gr.calc_global_ctx_buffer_size =
gr_gp10b_calc_global_ctx_buffer_size;
gops->gr.handle_sw_method = gr_gp10b_handle_sw_method;
}

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

@@ -25,7 +25,11 @@ enum {
PASCAL_DMA_COPY_A = 0xC0B5,
};
#define NVC097_SET_ALPHA_CIRCULAR_BUFFER_SIZE 0x02dc
#define NVC097_SET_CIRCULAR_BUFFER_SIZE 0x1280
#define NVC097_SET_SHADER_EXCEPTIONS 0x1528
#define NVC0C0_SET_SHADER_EXCEPTIONS 0x1528
void gp10b_init_gr(struct gpu_ops *ops);
#endif