Include subrevision and variant fileds also to IP version.
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 17 +++++++++++-----
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 20 ++++++++++++++++---
2 files changed, 29 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 927c049e6132..fbbb1855b243 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -681,10 +681,14 @@ enum amd_hw_ip_block_type {
#define HWIP_MAX_INSTANCE 44
#define HW_ID_MAX 300
-#define IP_VERSION(mj, mn, rv) (((mj) << 16) | ((mn) << 8) | (rv))
-#define IP_VERSION_MAJ(ver) ((ver) >> 16)
-#define IP_VERSION_MIN(ver) (((ver) >> 8) & 0xFF)
-#define IP_VERSION_REV(ver) ((ver) & 0xFF)
+#define IP_VERSION_FULL(mj, mn, rv, var, srev) \
+ (((mj) << 24) | ((mn) << 16) | ((rv) << 8) | ((var) << 4) | (srev))
+#define IP_VERSION(mj, mn, rv) IP_VERSION_FULL(mj, mn, rv, 0, 0)
+#define IP_VERSION_MAJ(ver) ((ver) >> 24)
+#define IP_VERSION_MIN(ver) (((ver) >> 16) & 0xFF)
+#define IP_VERSION_REV(ver) (((ver) >> 8) & 0xFF)
+#define IP_VERSION_VARIANT(ver) (((ver) >> 4) & 0xF)
+#define IP_VERSION_SUBREV(ver) ((ver) & 0xF)
struct amdgpu_ip_map_info {
/* Map of logical to actual dev instances/mask */
@@ -1104,7 +1108,10 @@ struct amdgpu_device {
static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev,
uint8_t ip, uint8_t inst)
{
- return adev->ip_versions[ip][inst];
+ /* This considers only major/minor/rev and ignores
+ * subrevision/variant fields.
+ */
+ return adev->ip_versions[ip][inst] & ~0xFFU;
}
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 430ee7f64a97..42d379956ef3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1191,6 +1191,7 @@ static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
{
+ uint8_t num_base_address, subrev, variant;
struct binary_header *bhdr;
struct ip_discovery_header *ihdr;
struct die_header *dhdr;
@@ -1199,7 +1200,6 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
uint16_t ip_offset;
uint16_t num_dies;
uint16_t num_ips;
- uint8_t num_base_address;
int hw_ip;
int i, j, k;
int r;
@@ -1337,8 +1337,22 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
* example. On most chips there are multiple instances
* with the same HWID.
*/
- adev->ip_versions[hw_ip][ip->instance_number] =
- IP_VERSION(ip->major, ip->minor, ip->revision);
+
+ if (ihdr->version < 3) {
+ subrev = 0;
+ variant = 0;
+ } else {
+ subrev = ip->sub_revision;
+ variant = ip->variant;
+ }
+
+ adev->ip_versions[hw_ip]
+ [ip->instance_number] =
+ IP_VERSION_FULL(ip->major,
+ ip->minor,
+ ip->revision,
+ variant,
+ subrev);
}
}
--
2.25.1
