FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-31 22:15:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: According hardware design revert vce and uvd doorbell assignment

Browse Source 
Now uvd doorbell is from 0xf8-0xfb and vce doorbell is from 0xfc-0xff

Signed-off-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Frank Min 2017-06-12 10:57:43 +08:00 committed by Alex Deucher
parent a1b9022a3b
commit 4ed11d793c
3 changed files with 22 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -678,15 +678,15 @@ typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
/* overlap the doorbell assignment with VCN as they are mutually exclusive
* VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
*/
AMDGPU_DOORBELL64_RING0_1 = 0xF8,
AMDGPU_DOORBELL64_RING2_3 = 0xF9,
AMDGPU_DOORBELL64_RING4_5 = 0xFA,
AMDGPU_DOORBELL64_RING6_7 = 0xFB,
AMDGPU_DOORBELL64_UVD_RING0_1 = 0xF8,
AMDGPU_DOORBELL64_UVD_RING2_3 = 0xF9,
AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFA,
AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFB,
AMDGPU_DOORBELL64_UVD_RING0_1 = 0xFC,
AMDGPU_DOORBELL64_UVD_RING2_3 = 0xFD,
AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFE,
AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFF,
AMDGPU_DOORBELL64_VCE_RING0_1 = 0xFC,
AMDGPU_DOORBELL64_VCE_RING2_3 = 0xFD,
AMDGPU_DOORBELL64_VCE_RING4_5 = 0xFE,
AMDGPU_DOORBELL64_VCE_RING6_7 = 0xFF,
AMDGPU_DOORBELL64_MAX_ASSIGNMENT = 0xFF,
AMDGPU_DOORBELL64_INVALID = 0xFFFF

10
drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
View File

@ -435,13 +435,19 @@ static int uvd_v7_0_sw_init(void *handle)
return r;
}
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
ring = &adev->uvd.ring_enc[i];
sprintf(ring->name, "uvd_enc%d", i);
if (amdgpu_sriov_vf(adev)) {
ring->use_doorbell = true;
ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2;
/* currently only use the first enconding ring for
* sriov, so set unused location for other unused rings.
*/
if (i == 0)
ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2;
else
ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING2_3 * 2 + 1;
}
r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
if (r)

10
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
View File

@ -445,12 +445,14 @@ static int vce_v4_0_sw_init(void *handle)
if (amdgpu_sriov_vf(adev)) {
/* DOORBELL only works under SRIOV */
ring->use_doorbell = true;
/* currently only use the first encoding ring for sriov,
* so set unused location for other unused rings.
*/
if (i == 0)
ring->doorbell_index = AMDGPU_DOORBELL64_RING0_1 * 2;
else if (i == 1)
ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2;
ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING0_1 * 2;
else
ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2 + 1;
ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING2_3 * 2 + 1;
}
r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0);
if (r)