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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ih_v6_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ih_v6_1.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
index b8da0fc29378..0fbf5fa7b0f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
@@ -346,6 +346,21 @@ static int ih_v6_1_irq_init(struct amdgpu_device *adev)
DELAY, 3);
WREG32_SOC15(OSSSYS, 0, regIH_MSI_STORM_CTRL, tmp);
+ /* Redirect the interrupts to IH RB1 for dGPU */
+ if (adev->irq.ih1.ring_size) {
+ tmp = RREG32_SOC15(OSSSYS, 0, regIH_RING1_CLIENT_CFG_INDEX);
+ tmp = REG_SET_FIELD(tmp, IH_RING1_CLIENT_CFG_INDEX, INDEX, 0);
+ WREG32_SOC15(OSSSYS, 0, regIH_RING1_CLIENT_CFG_INDEX, tmp);
+
+ tmp = RREG32_SOC15(OSSSYS, 0, regIH_RING1_CLIENT_CFG_DATA);
+ tmp = REG_SET_FIELD(tmp, IH_RING1_CLIENT_CFG_DATA, CLIENT_ID, 0xa);
+ tmp = REG_SET_FIELD(tmp, IH_RING1_CLIENT_CFG_DATA, SOURCE_ID, 0x0);
+ tmp = REG_SET_FIELD(tmp, IH_RING1_CLIENT_CFG_DATA,
+ SOURCE_ID_MATCH_ENABLE, 0x1);
+
+ WREG32_SOC15(OSSSYS, 0, regIH_RING1_CLIENT_CFG_DATA, tmp);
+ }
+
pci_set_master(adev->pdev);
/* enable interrupts */
@@ -550,8 +565,15 @@ static int ih_v6_1_sw_init(void *handle)
adev->irq.ih.use_doorbell = true;
adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1;
- adev->irq.ih1.ring_size = 0;
- adev->irq.ih2.ring_size = 0;
+ if (!(adev->flags & AMD_IS_APU)) {
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, IH_RING_SIZE,
+ use_bus_addr);
+ if (r)
+ return r;
+
+ adev->irq.ih1.use_doorbell = true;
+ adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1;
+ }
/* initialize ih control register offset */
ih_v6_1_init_register_offset(adev);
@@ -753,6 +775,8 @@ static const struct amd_ip_funcs ih_v6_1_ip_funcs = {
.set_clockgating_state = ih_v6_1_set_clockgating_state,
.set_powergating_state = ih_v6_1_set_powergating_state,
.get_clockgating_state = ih_v6_1_get_clockgating_state,
+ .dump_ip_state = NULL,
+ .print_ip_state = NULL,
};
static const struct amdgpu_ih_funcs ih_v6_1_funcs = {