diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 5c2f9a40c81b..902054efb902 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -179,7 +179,8 @@ static const struct stepping_info kbl_stepping_info[] = { static const struct stepping_info skl_stepping_info[] = { {'A', '0'}, {'B', '0'}, {'C', '0'}, {'D', '0'}, {'E', '0'}, {'F', '0'}, - {'G', '0'}, {'H', '0'}, {'I', '0'} + {'G', '0'}, {'H', '0'}, {'I', '0'}, + {'J', '0'}, {'K', '0'} }; static const struct stepping_info bxt_stepping_info[] = { @@ -219,19 +220,19 @@ static const struct stepping_info *intel_get_stepping_info(struct drm_device *de * Everytime display comes back from low power state this function is called to * copy the firmware from internal memory to registers. */ -void intel_csr_load_program(struct drm_i915_private *dev_priv) +bool intel_csr_load_program(struct drm_i915_private *dev_priv) { u32 *payload = dev_priv->csr.dmc_payload; uint32_t i, fw_size; if (!IS_GEN9(dev_priv)) { DRM_ERROR("No CSR support available for this platform\n"); - return; + return false; } if (!dev_priv->csr.dmc_payload) { DRM_ERROR("Tried to program CSR with empty payload\n"); - return; + return false; } fw_size = dev_priv->csr.dmc_fw_size; @@ -242,6 +243,10 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv) I915_WRITE(dev_priv->csr.mmioaddr[i], dev_priv->csr.mmiodata[i]); } + + dev_priv->csr.dc_state = 0; + + return true; } static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, |
