[PATCH v2 5/5] drm/amdgpu:add VCN booting with firmware loaded by PSP
Quan, Evan
Evan.Quan at amd.com
Mon Aug 13 04:16:11 UTC 2018
Why only the mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW/HIGH use the new tmr_mc_addr? And the mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW/HIGH and mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW/HIGH still use the old adev->vcn.gpu_addr?
Regards,
Evan
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of James Zhu <jzhums at gmail.com>
Sent: Friday, August 10, 2018 12:31:42 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander; Gao, Likun; Zhu, James; Huang, Ray
Subject: [PATCH v2 5/5] drm/amdgpu:add VCN booting with firmware loaded by PSP
From: Likun Gao <Likun.Gao at amd.com>
Setup psp firmware loading for VCN, and make VCN block
booting from tmr mac address.
Signed-off-by: James Zhu <James.Zhu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 17 +++++++++------
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 38 ++++++++++++++++++++++++++-------
2 files changed, 40 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 878f62c..77c192a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -111,9 +111,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
version_major, version_minor, family_id);
}
- bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
- + AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
+ bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
+ AMDGPU_VCN_SESSION_SIZE * 40;
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+ bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.vcpu_bo,
&adev->vcn.gpu_addr, &adev->vcn.cpu_addr);
@@ -189,11 +190,13 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
unsigned offset;
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
- offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
- memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
- le32_to_cpu(hdr->ucode_size_bytes));
- size -= le32_to_cpu(hdr->ucode_size_bytes);
- ptr += le32_to_cpu(hdr->ucode_size_bytes);
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+ offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
+ memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
+ le32_to_cpu(hdr->ucode_size_bytes));
+ size -= le32_to_cpu(hdr->ucode_size_bytes);
+ ptr += le32_to_cpu(hdr->ucode_size_bytes);
+ }
memset_io(ptr, 0, size);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 2ce91a7..74c4ef4 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -100,6 +100,16 @@ static int vcn_v1_0_sw_init(void *handle)
if (r)
return r;
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ const struct common_firmware_header *hdr;
+ hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+ DRM_INFO("PSP loading VCN firmware\n");
+ }
+
r = amdgpu_vcn_resume(adev);
if (r)
return r;
@@ -265,26 +275,38 @@ static int vcn_v1_0_resume(void *handle)
static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
{
uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
-
- WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+ uint32_t offset;
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+ (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+ (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
+ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
+ offset = 0;
+ } else {
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
+ offset = size;
+ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
+ }
+
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
- lower_32_bits(adev->vcn.gpu_addr + size));
+ lower_32_bits(adev->vcn.gpu_addr + offset));
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
- upper_32_bits(adev->vcn.gpu_addr + size));
+ upper_32_bits(adev->vcn.gpu_addr + offset));
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_HEAP_SIZE);
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
- lower_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+ lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
- upper_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+ upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2,
AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx at lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180813/24f092b2/attachment-0001.html>
More information about the amd-gfx
mailing list