drm/amdgpu/gfx9: derive tile pipes from golden settings

rather than hardcoding it.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 484ead2..741b56f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -771,7 +771,6 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
        switch (adev->asic_type) {
        case CHIP_VEGA10:
                adev->gfx.config.max_shader_engines = 4;
-               adev->gfx.config.max_tile_pipes = 8; //??
                adev->gfx.config.max_cu_per_sh = 16;
                adev->gfx.config.max_sh_per_se = 1;
                adev->gfx.config.max_backends_per_se = 4;
@@ -800,6 +799,10 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
                                        adev->gfx.config.gb_addr_config,
                                        GB_ADDR_CONFIG,
                                        NUM_PIPES);
+
+       adev->gfx.config.max_tile_pipes =
+               adev->gfx.config.gb_addr_config_fields.num_pipes;
+
        adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
                        REG_GET_FIELD(
                                        adev->gfx.config.gb_addr_config,