drm/amdgpu: Remove the sriov checking and add firmware checking

Unify bare metal and sriov, and add firmware checking for
reg write and reg wait unify command.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 60 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 53e9e2a0821e..f172e92c463c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -274,6 +274,8 @@ struct amdgpu_gfx {
         uint32_t                        rlc_srls_feature_version;
         uint32_t                        mec_feature_version;
         uint32_t                        mec2_feature_version;
+        bool                            mec_fw_write_wait;
+        bool                            me_fw_write_wait;
         struct amdgpu_ring              gfx_ring[AMDGPU_MAX_GFX_RINGS];
         unsigned                        num_gfx_rings;
         struct amdgpu_ring              compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 4e1e1a0dd681..0cba430712d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -482,6 +482,59 @@ static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
                         le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
 }
 
+static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
+{
+        adev->gfx.me_fw_write_wait = false;
+        adev->gfx.mec_fw_write_wait = false;
+
+        switch (adev->asic_type) {
+        case CHIP_VEGA10:
+                if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+                    (adev->gfx.me_feature_version >= 42) &&
+                    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
+                    (adev->gfx.pfp_feature_version >= 42))
+                        adev->gfx.me_fw_write_wait = true;
+
+                if ((adev->gfx.mec_fw_version >=  0x00000193) &&
+                    (adev->gfx.mec_feature_version >= 42))
+                        adev->gfx.mec_fw_write_wait = true;
+                break;
+        case CHIP_VEGA12:
+                if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+                    (adev->gfx.me_feature_version >= 44) &&
+                    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
+                    (adev->gfx.pfp_feature_version >= 44))
+                        adev->gfx.me_fw_write_wait = true;
+
+                if ((adev->gfx.mec_fw_version >=  0x00000196) &&
+                    (adev->gfx.mec_feature_version >= 44))
+                        adev->gfx.mec_fw_write_wait = true;
+                break;
+        case CHIP_VEGA20:
+                if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+                    (adev->gfx.me_feature_version >= 44) &&
+                    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
+                    (adev->gfx.pfp_feature_version >= 44))
+                        adev->gfx.me_fw_write_wait = true;
+
+                if ((adev->gfx.mec_fw_version >=  0x00000197) &&
+                    (adev->gfx.mec_feature_version >= 44))
+                        adev->gfx.mec_fw_write_wait = true;
+                break;
+        case CHIP_RAVEN:
+                if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+                    (adev->gfx.me_feature_version >= 42) &&
+                    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
+                    (adev->gfx.pfp_feature_version >= 42))
+                        adev->gfx.me_fw_write_wait = true;
+
+                if ((adev->gfx.mec_fw_version >=  0x00000192) &&
+                    (adev->gfx.mec_feature_version >= 42))
+                        adev->gfx.mec_fw_write_wait = true;
+                break;
+        }
+}
+
 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
 {
         const char *chip_name;
@@ -716,6 +769,7 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
         }
 
 out:
+        gfx_v9_0_check_fw_write_wait(adev);
         if (err) {
                 dev_err(adev->dev,
                         "gfx9: Failed to load firmware \"%s\"\n",
@@ -4353,8 +4407,11 @@ static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
                                                   uint32_t ref, uint32_t mask)
 {
         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
+        struct amdgpu_device *adev = ring->adev;
+        bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
+                adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
 
-        if (amdgpu_sriov_vf(ring->adev))
+        if (fw_version_ok)
                 gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
                                       ref, mask, 0x20);
         else