nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 01:50:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: HAL to write DMATRFBASE

Browse Source 
- Must write DMATRFBASE1 to 0 whenever
  DMATRFBASE is written.

Bug 200137618

Change-Id: Id8526d1bafbd116ffc4d8018983791fe9e9fa604
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/798780
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2015-09-14 10:03:05 -07:00
committed by Deepak Nibade
parent 83955e553c
commit cc1b124d5a
2 changed files with 14 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/nvgpu/gp10b/hw_pwr_gp10b.h
View File

@@ -406,6 +406,10 @@ static inline u32 pwr_falcon_dmatrfbase_r(void)
{ {
return 0x0010a110; return 0x0010a110;
} }
static inline u32 pwr_falcon_dmatrfbase1_r(void)
{
return 0x0010a128;
}
static inline u32 pwr_falcon_dmatrfmoffs_r(void) static inline u32 pwr_falcon_dmatrfmoffs_r(void)
{ {
return 0x0010a114; return 0x0010a114;

10
drivers/gpu/nvgpu/gp10b/pmu_gp10b.c
View File

@@ -20,6 +20,7 @@
#include "gm20b/pmu_gm20b.h" #include "gm20b/pmu_gm20b.h"
#include "pmu_gp10b.h" #include "pmu_gp10b.h"
#include "hw_pwr_gp10b.h"
#define gp10b_dbg_pmu(fmt, arg...) \ #define gp10b_dbg_pmu(fmt, arg...) \
gk20a_dbg(gpu_dbg_pmu, fmt, ##arg) gk20a_dbg(gpu_dbg_pmu, fmt, ##arg)
@@ -223,6 +224,14 @@ static int gp10b_pmu_setup_elpg(struct gk20a *g)
return ret; return ret;
} }
void gp10b_write_dmatrfbase(struct gk20a *g, u32 addr)
{
gk20a_writel(g, pwr_falcon_dmatrfbase_r(),
addr);
gk20a_writel(g, pwr_falcon_dmatrfbase1_r(),
0x0);
}
void gp10b_init_pmu_ops(struct gpu_ops *gops) void gp10b_init_pmu_ops(struct gpu_ops *gops)
{ {
if (gops->privsecurity) { if (gops->privsecurity) {
@@ -239,4 +248,5 @@ void gp10b_init_pmu_ops(struct gpu_ops *gops)
gops->pmu.pmu_setup_elpg = gp10b_pmu_setup_elpg; gops->pmu.pmu_setup_elpg = gp10b_pmu_setup_elpg;
gops->pmu.lspmuwprinitdone = false; gops->pmu.lspmuwprinitdone = false;
gops->pmu.fecsbootstrapdone = false; gops->pmu.fecsbootstrapdone = false;
gops->pmu.write_dmatrfbase = gp10b_write_dmatrfbase;
} }