drm/amdgpu/gfx8: fix CSIB handling

[ Upstream commit c8b8d7a4f1c5cdfbd61d75302fb3e3cdefb1a7ab ]

We shouldn't return after the last section.
We need to update the rest of the CSIB.

Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index e0302c23e9a7ecd187d68478fa2ebc84a21ddcd7..4f54b0cf51336892843e3ca2b59921abff647c01 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1277,8 +1277,6 @@ static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev,
                                                PACKET3_SET_CONTEXT_REG_START);
                                for (i = 0; i < ext->reg_count; i++)
                                        buffer[count++] = cpu_to_le32(ext->extent[i]);
-                       } else {
-                               return;
                        }
                }
        }