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gpu: nvgpu: gp10b: Implement SetCoalesceBufferSize

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Implement method for setting the coalesce buffer size at runtime.

Bug 1681992

Change-Id: Ice6c00a27f642c2d68d6cd0e30c12df2e48f5374
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/802366
(cherry picked from commit bd763bc8a16b80ccc8f79b2229eccf2fe2417611)
Reviewed-on: http://git-master/r/808239
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Terje Bergstrom
2015-09-21 11:10:30 -07:00
committed by Deepak Nibade
parent c9da53da4e
commit d1331bd07d
3 changed files with 30 additions and 0 deletions
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17
drivers/gpu/nvgpu/gp10b/gr_gp10b.c
View File

@@ -290,6 +290,20 @@ static void gr_gp10b_set_go_idle_timeout(struct gk20a *g, u32 data)
gk20a_writel(g, gr_fe_go_idle_timeout_r(), data);
}
static void gr_gp10b_set_coalesce_buffer_size(struct gk20a *g, u32 data)
{
u32 val;
gk20a_dbg_fn("");
val = gk20a_readl(g, gr_gpcs_tc_debug0_r());
val = set_field(val, gr_gpcs_tc_debug0_limit_coalesce_buffer_size_m(),
gr_gpcs_tc_debug0_limit_coalesce_buffer_size_f(data));
gk20a_writel(g, gr_gpcs_tc_debug0_r(), val);
gk20a_dbg_fn("done");
}
static int gr_gp10b_handle_sw_method(struct gk20a *g, u32 addr,
u32 class_num, u32 offset, u32 data)
{
@@ -319,6 +333,9 @@ static int gr_gp10b_handle_sw_method(struct gk20a *g, u32 addr,
case NVC097_SET_GO_IDLE_TIMEOUT:
gr_gp10b_set_go_idle_timeout(g, data);
break;
case NVC097_SET_COALESCE_BUFFER_SIZE:
gr_gp10b_set_coalesce_buffer_size(g, data);
break;
default:
goto fail;
}

1
drivers/gpu/nvgpu/gp10b/gr_gp10b.h
View File

@@ -27,6 +27,7 @@ enum {
#define NVC097_SET_GO_IDLE_TIMEOUT 0x022c
#define NVC097_SET_ALPHA_CIRCULAR_BUFFER_SIZE 0x02dc
#define NVC097_SET_COALESCE_BUFFER_SIZE 0x1028
#define NVC097_SET_CIRCULAR_BUFFER_SIZE 0x1280
#define NVC097_SET_SHADER_EXCEPTIONS 0x1528
#define NVC0C0_SET_SHADER_EXCEPTIONS 0x1528

12
drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h
View File

@@ -3786,4 +3786,16 @@ static inline u32 gr_gpcs_tpcs_sm_disp_ctrl_re_suppress_disable_f(void)
{
return 0x1000;
}
static inline u32 gr_gpcs_tc_debug0_r(void)
{
return 0x00418708;
}
static inline u32 gr_gpcs_tc_debug0_limit_coalesce_buffer_size_f(u32 v)
{
return (v & 0xff) << 0;
}
static inline u32 gr_gpcs_tc_debug0_limit_coalesce_buffer_size_m(void)
{
return 0xff << 0;
}
#endif