[PATCH 2/2] drm/radeon: programm the VCE fw BAR as well

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Christian König <christian.koenig@xxxxxxx>

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

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/radeon/cikd.h     | 1 +
 drivers/gpu/drm/radeon/vce_v2_0.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index c648e19..243a36c 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -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
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
index 1ac7bb8..fbbe78f 100644
--- a/drivers/gpu/drm/radeon/vce_v2_0.c
+++ b/drivers/gpu/drm/radeon/vce_v2_0.c
@@ -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);
-- 
1.9.1

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel





[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux