drm/radeon/kms: add gpu_init function for cayman

This may some work to get accel going.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 68a7b22c1fe9..bf7d4c061451 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -169,7 +169,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                 value = rdev->accel_working;
                 break;
         case RADEON_INFO_TILING_CONFIG:
-                if (rdev->family >= CHIP_CEDAR)
+                if (rdev->family >= CHIP_CAYMAN)
+                        value = rdev->config.cayman.tile_config;
+                else if (rdev->family >= CHIP_CEDAR)
                         value = rdev->config.evergreen.tile_config;
                 else if (rdev->family >= CHIP_RV770)
                         value = rdev->config.rv770.tile_config;
@@ -206,7 +208,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                 value = rdev->clock.spll.reference_freq * 10;
                 break;
         case RADEON_INFO_NUM_BACKENDS:
-                if (rdev->family >= CHIP_CEDAR)
+                if (rdev->family >= CHIP_CAYMAN)
+                        value = rdev->config.cayman.max_backends_per_se *
+                                rdev->config.cayman.max_shader_engines;
+                else if (rdev->family >= CHIP_CEDAR)
                         value = rdev->config.evergreen.max_backends;
                 else if (rdev->family >= CHIP_RV770)
                         value = rdev->config.rv770.max_backends;