Am 13.11.2017 um 22:09 schrieb Alex Deucher:
We did this for gfx6 and 8, but somehow missed gfx7.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
This one is Reviewed-by: Christian König <christian.koe...@amd.com>, the
rest of the series is Acked-by: Christian König <christian.koe...@amd.com>.
Regards,
Christian.
---
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 3c2b15a5d278..9f520e76f176 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1819,6 +1819,22 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
adev->gfx.config.backend_enable_mask,
num_rb_pipes);
}
+
+ /* cache the values for userspace */
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
+ adev->gfx.config.rb_config[i][j].rb_backend_disable =
+ RREG32(mmCC_RB_BACKEND_DISABLE);
+
adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
+ RREG32(mmGC_USER_RB_BACKEND_DISABLE);
+ adev->gfx.config.rb_config[i][j].raster_config =
+ RREG32(mmPA_SC_RASTER_CONFIG);
+ adev->gfx.config.rb_config[i][j].raster_config_1 =
+ RREG32(mmPA_SC_RASTER_CONFIG_1);
+ }
+ }
+ gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
}
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