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authorHawking Zhang <Hawking.Zhang@amd.com>2020-04-20 16:01:11 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-04-23 15:40:13 -0400
commita2676149323f04bf229bdad7f74b7ad14edd54d3 (patch)
treef726040c96d7359a719f230d0165c2a0bdccd6cc /drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
parentfe158997c8b73ca5117e07ecfa94ec7d9acf7eb4 (diff)
downloadlinux-a2676149323f04bf229bdad7f74b7ad14edd54d3.tar.gz
drm/amdgpu: retire support_vmr_ring interface
vmr ring is dedicated for sriov vf (i.e.guest driver in sriov), which is general communication interface between driver and psp fw accross all ip version. it is not correct to make it as ip specific callback. it is even worse to check specific tOS version per IP version (like psp_v11/v12). Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v12_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v12_0.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 58d8b6d732e8..17e4475dadd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -228,13 +228,6 @@ static int psp_v12_0_ring_init(struct psp_context *psp,
return 0;
}
-static bool psp_v12_0_support_vmr_ring(struct psp_context *psp)
-{
- if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version > 0x80045)
- return true;
- return false;
-}
-
static int psp_v12_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -243,7 +236,7 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
struct psp_ring *ring = &psp->km_ring;
struct amdgpu_device *adev = psp->adev;
- if (psp_v12_0_support_vmr_ring(psp)) {
+ if (amdgpu_sriov_vf(psp->adev)) {
/* Write low address of the ring to C2PMSG_102 */
psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
@@ -295,7 +288,7 @@ static int psp_v12_0_ring_stop(struct psp_context *psp,
struct amdgpu_device *adev = psp->adev;
/* Write the ring destroy command*/
- if (psp_v12_0_support_vmr_ring(psp))
+ if (amdgpu_sriov_vf(adev))
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
else
@@ -306,7 +299,7 @@ static int psp_v12_0_ring_stop(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) */
- if (psp_v12_0_support_vmr_ring(psp))
+ if (amdgpu_sriov_vf(adev))
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
0x80000000, 0x80000000, false);
else
@@ -495,7 +488,7 @@ static uint32_t psp_v12_0_ring_get_wptr(struct psp_context *psp)
uint32_t data;
struct amdgpu_device *adev = psp->adev;
- if (psp_v12_0_support_vmr_ring(psp))
+ if (amdgpu_sriov_vf(adev))
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
@@ -507,7 +500,7 @@ static void psp_v12_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
- if (psp_v12_0_support_vmr_ring(psp)) {
+ if (amdgpu_sriov_vf(adev)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
} else