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    <div class="moz-cite-prefix">On 2025-02-04 18:02, Harish
      Kasiviswanathan wrote:<br>
    </div>
    <blockquote type="cite" cite="mid:20250204230235.150757-1-Harish.Kasiviswanathan@amd.com">
      <pre class="moz-quote-pre" wrap="">SDMA writes has to probe invalidate RW lines. Set snoop bit in mmhub for
this to happen.

Signed-off-by: Harish Kasiviswanathan <a class="moz-txt-link-rfc2396E" href="mailto:Harish.Kasiviswanathan@amd.com"><Harish.Kasiviswanathan@amd.com></a>
---
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c       | 25 ++++++++++
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c       | 27 +++++++++++
 drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c       | 30 ++++++++++++
 .../asic_reg/mmhub/mmhub_9_4_1_offset.h       | 32 +++++++++++++
 .../asic_reg/mmhub/mmhub_9_4_1_sh_mask.h      | 48 +++++++++++++++++++
 5 files changed, 162 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
index 9689e2b5d4e5..55659a4cbd10 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
@@ -172,6 +172,30 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev)
        WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp);
 }
 
+/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */
+static void mmhub_v1_7_set_snoop(struct amdgpu_device *adev)
+{
+       uint32_t tmp;
+       int j;
+       uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE -
+                           regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE;
+
+       for (j = 0; j < 5; j++) { /* DAGB instances */
+               tmp = RREG32_SOC15_OFFSET(MMHUB, 0,
+                       regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j*distance);
+               tmp |= (1 << 15); /* SDMA client is BIT15 */
+               WREG32_SOC15_OFFSET(MMHUB, 0,
+                       regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j*distance, tmp);
+
+               tmp = RREG32_SOC15_OFFSET(MMHUB, 0,
+                       regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j*distance);
+               tmp |= (1 << 15);
+               WREG32_SOC15_OFFSET(MMHUB, 0,
+                       regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j*distance, tmp);
+       }
+
+}
+
 static void mmhub_v1_7_init_cache_regs(struct amdgpu_device *adev)
 {
        uint32_t tmp;
@@ -337,6 +361,7 @@ static int mmhub_v1_7_gart_enable(struct amdgpu_device *adev)
        mmhub_v1_7_init_system_aperture_regs(adev);
        mmhub_v1_7_init_tlb_regs(adev);
        mmhub_v1_7_init_cache_regs(adev);
+       mmhub_v1_7_set_snoop(adev);
 
        mmhub_v1_7_enable_system_domain(adev);
        mmhub_v1_7_disable_identity_aperture(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index e646e5cef0a2..92afffd27415 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -213,6 +213,32 @@ static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev)
        }
 }
 
+/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */
+static void mmhub_v1_8_set_snoop(struct amdgpu_device *adev)
+{
+       uint32_t tmp, inst_mask;
+       int i, j;
+       uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE -
+                           regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE;
+
+       inst_mask = adev->aid_mask;
+       for_each_inst(i, inst_mask) {
+               for (j = 0; j < 5; j++) { /* DAGB instances */
+                       tmp = RREG32_SOC15_OFFSET(MMHUB, i,
+                               regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j*distance);
+                       tmp |= (1 << 15); /* SDMA client is BIT15 */
+                       WREG32_SOC15_OFFSET(MMHUB, i,
+                               regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j*distance, tmp);
+
+                       tmp = RREG32_SOC15_OFFSET(MMHUB, i,
+                               regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j*distance);
+                       tmp |= (1 << 15);
+                       WREG32_SOC15_OFFSET(MMHUB, i,
+                               regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j*distance, tmp);
+               }
+       }
+}
+
 static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev)
 {
        uint32_t tmp, inst_mask;
@@ -418,6 +444,7 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev)
        mmhub_v1_8_init_system_aperture_regs(adev);
        mmhub_v1_8_init_tlb_regs(adev);
        mmhub_v1_8_init_cache_regs(adev);
+       mmhub_v1_8_set_snoop(adev);
 </pre>
    </blockquote>
    Why only change mmhub_v1_7/8, not other mmhub_v2/3/4 versions? Maybe
    the setting is not needed for old ASICS,  only set this in
    mmhub_v9_4. <br>
    <blockquote type="cite" cite="mid:20250204230235.150757-1-Harish.Kasiviswanathan@amd.com">
      <pre class="moz-quote-pre" wrap="">
        mmhub_v1_8_enable_system_domain(adev);
        mmhub_v1_8_disable_identity_aperture(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index ff1b58e44689..557119cd1ecc 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -198,6 +198,35 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device *adev, int hubid)
                            hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp);
 }
 
+/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */
+static void mmhub_v9_4_set_snoop(struct amdgpu_device *adev, int hubid)
+{
+       uint32_t tmp;
+       int j;</pre>
    </blockquote>
    loop index uses variable i<br>
    <blockquote type="cite" cite="mid:20250204230235.150757-1-Harish.Kasiviswanathan@amd.com">
      <pre class="moz-quote-pre" wrap="">
+       uint32_t distance = mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE -
+                           mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE;
+
+       for (j = 0; j < 4 - (2 * hubid); j++) {
+               /* DAGB instances 0 to 4 are in hub0 and 5 to 7 are in hub1 */</pre>
    </blockquote>
    <p>maybe define variable offset = hubid *
      MMHUB_INSTANCE_REGISTER_OFFSET + j * distance</p>
    <p>then use offset variable to remove the duplicate calculation.<br>
    </p>
    <p>Regards,</p>
    <p>Philip<br>
    </p>
    <blockquote type="cite" cite="mid:20250204230235.150757-1-Harish.Kasiviswanathan@amd.com">
      <pre class="moz-quote-pre" wrap="">
+               tmp = RREG32_SOC15_OFFSET(MMHUB, 0,
+                       mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE,
+                       hubid * MMHUB_INSTANCE_REGISTER_OFFSET + j * distance);
+               tmp |= (1 << 15); /* SDMA client is BIT15 */
+               WREG32_SOC15_OFFSET(MMHUB, 0,
+                       mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE,
+                       hubid * MMHUB_INSTANCE_REGISTER_OFFSET + j * distance, tmp);
+
+               tmp = RREG32_SOC15_OFFSET(MMHUB, 0,
+                       mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE,
+                       hubid * MMHUB_INSTANCE_REGISTER_OFFSET + j * distance);
+               tmp |= (1 << 15);
+               WREG32_SOC15_OFFSET(MMHUB, 0,
+                       mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE,
+                       hubid * MMHUB_INSTANCE_REGISTER_OFFSET + j * distance, tmp);
+       }
+
+}
+
 static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid)
 {
        uint32_t tmp;
@@ -392,6 +421,7 @@ static int mmhub_v9_4_gart_enable(struct amdgpu_device *adev)
                if (!amdgpu_sriov_vf(adev))
                        mmhub_v9_4_init_cache_regs(adev, i);
 
+               mmhub_v9_4_set_snoop(adev, i);
                mmhub_v9_4_enable_system_domain(adev, i);
                if (!amdgpu_sriov_vf(adev))
                        mmhub_v9_4_disable_identity_aperture(adev, i);
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h
index c488d4a50cf4..b2252deabc17 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h
@@ -203,6 +203,10 @@
 #define mmDAGB0_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB0_WR_MISC_CREDIT                                                                         0x0058
 #define mmDAGB0_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x005b
+#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x005c
+#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB0_WRCLI_ASK_PENDING                                                                      0x005d
 #define mmDAGB0_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB0_WRCLI_GO_PENDING                                                                       0x005e
@@ -455,6 +459,10 @@
 #define mmDAGB1_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB1_WR_MISC_CREDIT                                                                         0x00d8
 #define mmDAGB1_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x00db
+#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x00dc
+#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB1_WRCLI_ASK_PENDING                                                                      0x00dd
 #define mmDAGB1_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB1_WRCLI_GO_PENDING                                                                       0x00de
@@ -707,6 +715,10 @@
 #define mmDAGB2_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB2_WR_MISC_CREDIT                                                                         0x0158
 #define mmDAGB2_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x015b
+#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x015c
+#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB2_WRCLI_ASK_PENDING                                                                      0x015d
 #define mmDAGB2_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB2_WRCLI_GO_PENDING                                                                       0x015e
@@ -959,6 +971,10 @@
 #define mmDAGB3_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB3_WR_MISC_CREDIT                                                                         0x01d8
 #define mmDAGB3_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x01db
+#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x01dc
+#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB3_WRCLI_ASK_PENDING                                                                      0x01dd
 #define mmDAGB3_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB3_WRCLI_GO_PENDING                                                                       0x01de
@@ -1211,6 +1227,10 @@
 #define mmDAGB4_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB4_WR_MISC_CREDIT                                                                         0x0258
 #define mmDAGB4_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x025b
+#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x025c
+#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB4_WRCLI_ASK_PENDING                                                                      0x025d
 #define mmDAGB4_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB4_WRCLI_GO_PENDING                                                                       0x025e
@@ -4793,6 +4813,10 @@
 #define mmDAGB5_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB5_WR_MISC_CREDIT                                                                         0x3058
 #define mmDAGB5_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x305b
+#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x305c
+#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB5_WRCLI_ASK_PENDING                                                                      0x305d
 #define mmDAGB5_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB5_WRCLI_GO_PENDING                                                                       0x305e
@@ -5045,6 +5069,10 @@
 #define mmDAGB6_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB6_WR_MISC_CREDIT                                                                         0x30d8
 #define mmDAGB6_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x30db
+#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x30dc
+#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB6_WRCLI_ASK_PENDING                                                                      0x30dd
 #define mmDAGB6_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB6_WRCLI_GO_PENDING                                                                       0x30de
@@ -5297,6 +5325,10 @@
 #define mmDAGB7_WR_DATA_CREDIT_BASE_IDX                                                                1
 #define mmDAGB7_WR_MISC_CREDIT                                                                         0x3158
 #define mmDAGB7_WR_MISC_CREDIT_BASE_IDX                                                                1
+#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE                                                               0x315b
+#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX                                                      1
+#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE                                                         0x315c
+#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX                                                1
 #define mmDAGB7_WRCLI_ASK_PENDING                                                                      0x315d
 #define mmDAGB7_WRCLI_ASK_PENDING_BASE_IDX                                                             1
 #define mmDAGB7_WRCLI_GO_PENDING                                                                       0x315e
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h
index 2969fbf282b7..5069d2fd467f 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h
@@ -1532,6 +1532,12 @@
 //DAGB0_WRCLI_DBUS_GO_PENDING
 #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB0_DAGB_DLY
 #define DAGB0_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB0_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -3207,6 +3213,12 @@
 //DAGB1_WRCLI_DBUS_GO_PENDING
 #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB1_DAGB_DLY
 #define DAGB1_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB1_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -4882,6 +4894,12 @@
 //DAGB2_WRCLI_DBUS_GO_PENDING
 #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB2_DAGB_DLY
 #define DAGB2_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB2_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -6557,6 +6575,12 @@
 //DAGB3_WRCLI_DBUS_GO_PENDING
 #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB3_DAGB_DLY
 #define DAGB3_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB3_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -8232,6 +8256,12 @@
 //DAGB4_WRCLI_DBUS_GO_PENDING
 #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB4_DAGB_DLY
 #define DAGB4_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB4_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -28737,6 +28767,12 @@
 //DAGB5_WRCLI_DBUS_GO_PENDING
 #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB5_DAGB_DLY
 #define DAGB5_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB5_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -30412,6 +30448,12 @@
 //DAGB6_WRCLI_DBUS_GO_PENDING
 #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB6_DAGB_DLY
 #define DAGB6_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB6_DAGB_DLY__CLI__SHIFT                                                                            0x8
@@ -32087,6 +32129,12 @@
 //DAGB7_WRCLI_DBUS_GO_PENDING
 #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT                                                              0x0
 #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY_MASK                                                                0xFFFFFFFFL
+//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE
+#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT                                                         0x0
+#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK                                                           0xFFFFFFFFL
+//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE
+#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT                                                   0x0
+#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK                                                     0xFFFFFFFFL
 //DAGB7_DAGB_DLY
 #define DAGB7_DAGB_DLY__DLY__SHIFT                                                                            0x0
 #define DAGB7_DAGB_DLY__CLI__SHIFT                                                                            0x8
</pre>
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