lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drm/radeon: programm the VCE fw BAR as well

Browse Source 
Otherwise the VCE firmware needs to be in the first 256MB of VRAM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2015-03-23 11:33:00 +01:00 committed by Alex Deucher
parent 1b01fc347a
commit 88f9eae4d7
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/radeon/cikd.h
View File

@ -2129,6 +2129,7 @@
#define VCE_UENC_REG_CLOCK_GATING 0x207c0
#define VCE_SYS_INT_EN 0x21300
# define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3)
#define VCE_LMI_VCPU_CACHE_40BIT_BAR 0x2145c
#define VCE_LMI_CTRL2 0x21474
#define VCE_LMI_CTRL 0x21498
#define VCE_LMI_VM_CTRL 0x214a0

3
drivers/gpu/drm/radeon/vce_v2_0.c
View File

@ -156,6 +156,9 @@ int vce_v2_0_resume(struct radeon_device *rdev)
WREG32(VCE_LMI_SWAP_CNTL1, 0);
WREG32(VCE_LMI_VM_CTRL, 0);
WREG32(VCE_LMI_VCPU_CACHE_40BIT_BAR, addr >> 8);
addr &= 0xff;
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size);
WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE0, size);