[PATCH 05/15] drm/amdgpu: retire get_gb_add_config for gfx_v12_1_0

From: Shiwu Zhang <[email protected]>

The GB_ADDR_CONFIG_READ is initialized to zero.

Signed-off-by: Shiwu Zhang <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 39 --------------------------
 1 file changed, 39 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
index 93d8aec4a4a10..606106ddf99dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
@@ -2850,42 +2850,6 @@ static int gfx_v12_1_gfxhub_enable(struct amdgpu_device *adev)
 	return 0;
 }
 
-static int get_gb_addr_config(struct amdgpu_device *adev)
-{
-	u32 gb_addr_config;
-
-	gb_addr_config = RREG32_SOC15(GC, GET_INST(GC, 0), regGB_ADDR_CONFIG_READ);
-	if (gb_addr_config == 0)
-		return -EINVAL;
-
-	adev->gfx.config.gb_addr_config_fields.num_pkrs =
-		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG_READ, NUM_PKRS);
-
-	adev->gfx.config.gb_addr_config = gb_addr_config;
-
-	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
-			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
-				      GB_ADDR_CONFIG_READ, NUM_PIPES);
-
-	adev->gfx.config.max_tile_pipes =
-		adev->gfx.config.gb_addr_config_fields.num_pipes;
-
-	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
-			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
-				      GB_ADDR_CONFIG_READ, MAX_COMPRESSED_FRAGS);
-	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
-			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
-				      GB_ADDR_CONFIG_READ, NUM_RB_PER_SE);
-	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
-			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
-				      GB_ADDR_CONFIG_READ, NUM_SHADER_ENGINES);
-	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
-			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
-				      GB_ADDR_CONFIG_READ, PIPE_INTERLEAVE_SIZE));
-
-	return 0;
-}
-
 static void gfx_v12_1_xcc_disable_gpa_mode(struct amdgpu_device *adev,
 					   int xcc_id)
 {
@@ -3034,9 +2998,6 @@ static int gfx_v12_1_hw_init(struct amdgpu_ip_block *ip_block)
 
 	adev->gfx.is_poweron = true;
 
-	if (get_gb_addr_config(adev))
-		DRM_WARN("Invalid gb_addr_config !\n");
-
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
 		gfx_v12_1_config_gfx_rs64(adev);
 
-- 
2.55.0