[PATCH 2/2] drm/amdgpu: Move to common helper to query soc rev_id

[Hawking Zhang]

Replace soc15, nv, soc21 get_rev_id callback with common
helper so we don't need to duplicate code when introduce
new asics.

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 ++++++++++++
 drivers/gpu/drm/amd/amdgpu/nv.c            |  7 +------
 drivers/gpu/drm/amd/amdgpu/soc15.c         |  7 +------
 drivers/gpu/drm/amd/amdgpu/soc21.c         |  7 +------
 5 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9387731afb8b..527795f921a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1149,7 +1149,7 @@ void amdgpu_device_indirect_wreg(struct amdgpu_device *adev,
 				 u32 reg_addr, u32 reg_data);
 void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
 				   u32 reg_addr, u64 reg_data);
-
+u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev);
 bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
 bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b1b815dc69b3..13fa8a2709c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -807,6 +807,18 @@ void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 }
 
+/**
+ * amdgpu_device_get_rev_id - query device rev_id
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return device rev_id
+ */
+u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev)
+{
+	return adev->nbio.funcs->get_rev_id(adev);
+}
+
 /**
  * amdgpu_invalid_rreg - dummy reg read function
  *
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 60c10132ed32..492a8b148227 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -566,11 +566,6 @@ void nv_set_virt_ops(struct amdgpu_device *adev)
 	adev->virt.ops = &xgpu_nv_virt_ops;
 }
 
-static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
-{
-	return adev->nbio.funcs->get_rev_id(adev);
-}
-
 static bool nv_need_full_reset(struct amdgpu_device *adev)
 {
 	return true;
@@ -712,7 +707,7 @@ static int nv_common_early_init(void *handle)
 
 	adev->asic_funcs = &nv_asic_funcs;
 
-	adev->rev_id = nv_get_rev_id(adev);
+	adev->rev_id = amdgpu_device_get_rev_id(adev);
 	adev->external_rev_id = 0xff;
 	/* TODO: split the GC and PG flags based on the relevant IP version for which
 	 * they are relevant.
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 6392d10e6eaf..2c37b49f5c00 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -653,11 +653,6 @@ const struct amdgpu_ip_block_version vega10_common_ip_block =
 	.funcs = &soc15_common_ip_funcs,
 };
 
-static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
-{
-	return adev->nbio.funcs->get_rev_id(adev);
-}
-
 static void soc15_reg_base_init(struct amdgpu_device *adev)
 {
 	/* Set IP register base before any HW register access */
@@ -907,7 +902,7 @@ static int soc15_common_early_init(void *handle)
 	adev->se_cac_rreg = &soc15_se_cac_rreg;
 	adev->se_cac_wreg = &soc15_se_cac_wreg;
 
-	adev->rev_id = soc15_get_rev_id(adev);
+	adev->rev_id = amdgpu_device_get_rev_id(adev);
 	adev->external_rev_id = 0xFF;
 	/* TODO: split the GC and PG flags based on the relevant IP version for which
 	 * they are relevant.
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 9d91e20a22bb..21e271877c4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -411,11 +411,6 @@ const struct amdgpu_ip_block_version soc21_common_ip_block =
 	.funcs = &soc21_common_ip_funcs,
 };
 
-static uint32_t soc21_get_rev_id(struct amdgpu_device *adev)
-{
-	return adev->nbio.funcs->get_rev_id(adev);
-}
-
 static bool soc21_need_full_reset(struct amdgpu_device *adev)
 {
 	switch (adev->ip_versions[GC_HWIP][0]) {
@@ -557,7 +552,7 @@ static int soc21_common_early_init(void *handle)
 
 	adev->asic_funcs = &soc21_asic_funcs;
 
-	adev->rev_id = soc21_get_rev_id(adev);
+	adev->rev_id = amdgpu_device_get_rev_id(adev);
 	adev->external_rev_id = 0xff;
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(11, 0, 0):
-- 
2.17.1