summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c24
4 files changed, 69 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 98d6cb9e9543..ef9f552b7001 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1516,17 +1516,27 @@ static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
}
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+}
- /* Initialize all compute VMIDs to have no GDS, GWS, or OA
- acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
+{
+ int vmid;
+
+ /*
+ * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
+ * access. Compute VMIDs should be enabled by FW for target VMIDs,
+ * the driver can enable them for graphics. VMID0 should maintain
+ * access so that HWS firmware can save/restore entries.
+ */
+ for (vmid = 1; vmid < 16; vmid++) {
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
}
}
+
static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
{
int i, j, k;
@@ -1629,6 +1639,7 @@ static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v10_0_init_compute_vmid(adev);
+ gfx_v10_0_init_gds_vmid(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 21187275dfd3..53eee129b168 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1879,14 +1879,23 @@ static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
}
cik_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+}
- /* Initialize all compute VMIDs to have no GDS, GWS, or OA
- acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
- WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
- WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
- WREG32(amdgpu_gds_reg_offset[i].gws, 0);
- WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+static void gfx_v7_0_init_gds_vmid(struct amdgpu_device *adev)
+{
+ int vmid;
+
+ /*
+ * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
+ * access. Compute VMIDs should be enabled by FW for target VMIDs,
+ * the driver can enable them for graphics. VMID0 should maintain
+ * access so that HWS firmware can save/restore entries.
+ */
+ for (vmid = 1; vmid < 16; vmid++) {
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
}
}
@@ -1968,6 +1977,7 @@ static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v7_0_init_compute_vmid(adev);
+ gfx_v7_0_init_gds_vmid(adev);
WREG32(mmSX_DEBUG_1, 0x20);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 751567f78567..249526317f81 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3706,14 +3706,23 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
}
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+}
- /* Initialize all compute VMIDs to have no GDS, GWS, or OA
- acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
- WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
- WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
- WREG32(amdgpu_gds_reg_offset[i].gws, 0);
- WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+static void gfx_v8_0_init_gds_vmid(struct amdgpu_device *adev)
+{
+ int vmid;
+
+ /*
+ * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
+ * access. Compute VMIDs should be enabled by FW for target VMIDs,
+ * the driver can enable them for graphics. VMID0 should maintain
+ * access so that HWS firmware can save/restore entries.
+ */
+ for (vmid = 1; vmid < 16; vmid++) {
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
}
}
@@ -3783,6 +3792,7 @@ static void gfx_v8_0_constants_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v8_0_init_compute_vmid(adev);
+ gfx_v8_0_init_gds_vmid(adev);
mutex_lock(&adev->grbm_idx_mutex);
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f0a7f85990bc..65be73eb02d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2029,14 +2029,23 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
}
soc15_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+}
- /* Initialize all compute VMIDs to have no GDS, GWS, or OA
- acccess. These should be enabled by FW for target VMIDs. */
- for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+static void gfx_v9_0_init_gds_vmid(struct amdgpu_device *adev)
+{
+ int vmid;
+
+ /*
+ * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
+ * access. Compute VMIDs should be enabled by FW for target VMIDs,
+ * the driver can enable them for graphics. VMID0 should maintain
+ * access so that HWS firmware can save/restore entries.
+ */
+ for (vmid = 1; vmid < 16; vmid++) {
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
}
}
@@ -2084,6 +2093,7 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v9_0_init_compute_vmid(adev);
+ gfx_v9_0_init_gds_vmid(adev);
}
static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
generated by cgit (git 2.34.1) at 2024-06-24 06:53:07 +0000