R6xx has routable blocks, but there's nothing wrong in assignment based
on dig_encoder. We didn't really need that algorithm.

Signed-off-by: Rafał Miłecki <[email protected]>
---
 drivers/gpu/drm/radeon/r600_hdmi.c |   45 ++++++-----------------------------
 1 files changed, 8 insertions(+), 37 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c 
b/drivers/gpu/drm/radeon/r600_hdmi.c
index 06e273e..834ca02 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -421,40 +421,6 @@ void r600_hdmi_update_audio_settings(struct drm_encoder 
*encoder)
        r600_hdmi_audio_workaround(encoder);
 }
 
-static int r600_hdmi_find_free_block(struct drm_device *dev)
-{
-       struct radeon_device *rdev = dev->dev_private;
-       struct drm_encoder *encoder;
-       struct radeon_encoder *radeon_encoder;
-       bool free_blocks[3] = { true, true, true };
-
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               radeon_encoder = to_radeon_encoder(encoder);
-               switch (radeon_encoder->hdmi_offset) {
-               case R600_HDMI_BLOCK1:
-                       free_blocks[0] = false;
-                       break;
-               case R600_HDMI_BLOCK2:
-                       free_blocks[1] = false;
-                       break;
-               case R600_HDMI_BLOCK3:
-                       free_blocks[2] = false;
-                       break;
-               }
-       }
-
-       if (rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 ||
-           rdev->family == CHIP_RS740) {
-               return free_blocks[0] ? R600_HDMI_BLOCK1 : 0;
-       } else if (rdev->family >= CHIP_R600) {
-               if (free_blocks[0])
-                       return R600_HDMI_BLOCK1;
-               else if (free_blocks[1])
-                       return R600_HDMI_BLOCK2;
-       }
-       return 0;
-}
-
 static void r600_hdmi_assign_block(struct drm_encoder *encoder)
 {
        struct drm_device *dev = encoder->dev;
@@ -488,9 +454,14 @@ static void r600_hdmi_assign_block(struct drm_encoder 
*encoder)
        } else if (ASIC_IS_DCE3(rdev)) {
                radeon_encoder->hdmi_offset = dig->dig_encoder ?
                        R600_HDMI_BLOCK3 : R600_HDMI_BLOCK1;
-       } else if (rdev->family >= CHIP_R600 || rdev->family == CHIP_RS600 ||
-                  rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
-               radeon_encoder->hdmi_offset = r600_hdmi_find_free_block(dev);
+       } else if (rdev->family >= CHIP_R600) {
+               /* 2 routable blocks, but using dig_encoder should be fine */
+               radeon_encoder->hdmi_offset = dig->dig_encoder ?
+                       R600_HDMI_BLOCK2 : R600_HDMI_BLOCK1;
+       } else if (rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 ||
+                  rdev->family == CHIP_RS740) {
+               /* Only 1 routable block */
+               radeon_encoder->hdmi_offset = R600_HDMI_BLOCK1;
        }
 }
 
-- 
1.7.7

_______________________________________________
dri-devel mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to