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authorIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
commitedc2988c548db05e33b921fed15821010bc74895 (patch)
treeb35860428acea35e5866d4cf007519ed943a85de /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
parentd82fed75294229abc9d757f08a4817febae6c4f4 (diff)
parent81a84ad3cb5711cec79f4dd53a4ce026b092c432 (diff)
downloadblackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.tar.gz
blackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.zip
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index bde3ca3c21c1..2812d88a8bdd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -72,21 +72,6 @@ static void xgpu_ai_mailbox_set_valid(struct amdgpu_device *adev, bool val)
reg);
}
-static void xgpu_ai_mailbox_trans_msg(struct amdgpu_device *adev,
- enum idh_request req)
-{
- u32 reg;
-
- reg = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
- mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0));
- reg = REG_SET_FIELD(reg, BIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0,
- MSGBUF_DATA, req);
- WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0),
- reg);
-
- xgpu_ai_mailbox_set_valid(adev, true);
-}
-
static int xgpu_ai_mailbox_rcv_msg(struct amdgpu_device *adev,
enum idh_event event)
{
@@ -154,13 +139,25 @@ static int xgpu_ai_poll_msg(struct amdgpu_device *adev, enum idh_event event)
return r;
}
-
-static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
- enum idh_request req)
-{
+static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
+ enum idh_request req, u32 data1, u32 data2, u32 data3) {
+ u32 reg;
int r;
- xgpu_ai_mailbox_trans_msg(adev, req);
+ reg = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0));
+ reg = REG_SET_FIELD(reg, BIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0,
+ MSGBUF_DATA, req);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0),
+ reg);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW1),
+ data1);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW2),
+ data2);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW3),
+ data3);
+
+ xgpu_ai_mailbox_set_valid(adev, true);
/* start to poll ack */
r = xgpu_ai_poll_ack(adev);
@@ -168,6 +165,14 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
pr_err("Doesn't get ack from pf, continue\n");
xgpu_ai_mailbox_set_valid(adev, false);
+}
+
+static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
+ enum idh_request req)
+{
+ int r;
+
+ xgpu_ai_mailbox_trans_msg(adev, req, 0, 0, 0);
/* start to check msg if request is idh_req_gpu_init_access */
if (req == IDH_REQ_GPU_INIT_ACCESS ||
@@ -342,4 +347,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.req_full_gpu = xgpu_ai_request_full_gpu_access,
.rel_full_gpu = xgpu_ai_release_full_gpu_access,
.reset_gpu = xgpu_ai_request_reset,
+ .trans_msg = xgpu_ai_mailbox_trans_msg,
};
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