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authorVille Syrjälä2018-07-05 18:43:50 +0200
committerVille Syrjälä2018-07-13 17:22:21 +0200
commit14aa521c5eb615c802d51e9e8884f2dbd35993a2 (patch)
tree5245f4b3a376e3506283f99fa28bd7c0f0372dfb /drivers/gpu/drm/i915/intel_dp.c
parentdrm/i915/userptr: Enable read-only support on gen8+ (diff)
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drm/i915: Introduce for_each_intel_dp()
Add a convenience macro for iterating DP encoders. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180705164357.28512-2-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c38
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7d40bfcb1bbb..f4662b2fb7ab 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -600,14 +600,8 @@ static enum pipe vlv_find_free_pps(struct drm_i915_private *dev_priv)
* We don't have power sequencer currently.
* Pick one that's not used by other ports.
*/
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- struct intel_dp *intel_dp;
-
- if (encoder->type != INTEL_OUTPUT_DP &&
- encoder->type != INTEL_OUTPUT_EDP)
- continue;
-
- intel_dp = enc_to_intel_dp(&encoder->base);
+ for_each_intel_dp(&dev_priv->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
if (encoder->type == INTEL_OUTPUT_EDP) {
WARN_ON(intel_dp->active_pipe != INVALID_PIPE &&
@@ -799,19 +793,8 @@ void intel_power_sequencer_reset(struct drm_i915_private *dev_priv)
* should use them always.
*/
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- struct intel_dp *intel_dp;
-
- if (encoder->type != INTEL_OUTPUT_DP &&
- encoder->type != INTEL_OUTPUT_EDP &&
- encoder->type != INTEL_OUTPUT_DDI)
- continue;
-
- intel_dp = enc_to_intel_dp(&encoder->base);
-
- /* Skip pure DVI/HDMI DDI encoders */
- if (!i915_mmio_reg_valid(intel_dp->output_reg))
- continue;
+ for_each_intel_dp(&dev_priv->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
WARN_ON(intel_dp->active_pipe != INVALID_PIPE);
@@ -3097,16 +3080,9 @@ static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
lockdep_assert_held(&dev_priv->pps_mutex);
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- struct intel_dp *intel_dp;
- enum port port;
-
- if (encoder->type != INTEL_OUTPUT_DP &&
- encoder->type != INTEL_OUTPUT_EDP)
- continue;
-
- intel_dp = enc_to_intel_dp(&encoder->base);
- port = dp_to_dig_port(intel_dp)->base.port;
+ for_each_intel_dp(&dev_priv->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = encoder->port;
WARN(intel_dp->active_pipe == pipe,
"stealing pipe %c power sequencer from active (e)DP port %c\n",