summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-11-12 18:38:11 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-12-11 17:24:06 +0200
commita722146b5f52f514aabf0d04c3dbdd39850d0a8c (patch)
tree5cb82ad61a0fbda9c841574fd354bf301525617c
parent5de34ed13787c47f34b73d69b3d0bbaf2245d534 (diff)
drm/i915: ELiminate intel_pipe_to_cpu_transcoder() from assert_fdi_tx()
Let's start to eliminate intel_pipe_to_cpu_transcoder() so that we can get rid of one more crtc->config usage (which we will want to nuke as well). In the case of assert_fdi_tx() we know that we're never dealing with the EDP transcoder so we can simply replace this with a cast. v2: Fix poor English in comment Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191112163812.22075-3-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 9c47454b3ac7..e5f725bcca51 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1146,11 +1146,15 @@ static void assert_fdi_tx(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
{
bool cur_state;
- enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
- pipe);
if (HAS_DDI(dev_priv)) {
- /* DDI does not have a specific FDI_TX register */
+ /*
+ * DDI does not have a specific FDI_TX register.
+ *
+ * FDI is never fed from EDP transcoder
+ * so pipe->transcoder cast is fine here.
+ */
+ enum transcoder cpu_transcoder = (enum transcoder)pipe;
u32 val = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
cur_state = !!(val & TRANS_DDI_FUNC_ENABLE);
} else {