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 zajec5@gmail.com --- 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; } }