openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu: initialize VEGAM GMC (v2) 

v2: use proper register rather than hardcoding.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Liu 2018-04-11 15:20:35 -05:00 committed by Alex Deucher
parent 13b75aac5d
commit f43c72ba03
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View File

@ -569,9 +569,10 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
/* set the gart size */
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
case CHIP_POLARIS11: /* all engines support GPUVM */
case CHIP_POLARIS10: /* all engines support GPUVM */
case CHIP_POLARIS11: /* all engines support GPUVM */
case CHIP_POLARIS12: /* all engines support GPUVM */
case CHIP_VEGAM: /* all engines support GPUVM */
default:
adev->gmc.gart_size = 256ULL << 20;
break;
@ -1091,7 +1092,8 @@ static int gmc_v8_0_sw_init(void *handle)
} else {
u32 tmp;
if (adev->asic_type == CHIP_FIJI)
if ((adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_VEGAM))
tmp = RREG32(mmMC_SEQ_MISC0_FIJI);
else
tmp = RREG32(mmMC_SEQ_MISC0);