diff options
| author | Daniel Vetter | 2013-11-01 10:50:23 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2013-11-01 18:27:56 +0100 |
| commit | 26756809583c1023dcbc896261105c1e289d262b (patch) | |
| tree | baf28921b8c45cd39a689495db2b22c75b0b7502 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 8d2f24ca1f19e1e5ca6b941a3f6488f9ccae5390 (diff) | |
drm/i915: Enable DP port CRC for the "auto" source on g4x/vlv
Now that DP port CRCs are stable, we can use it for generic CRC tests.
Yay, the auto CRC source should now work everywhere!
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 82c58eb1aa66..7008aacfc3c9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1990,6 +1990,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe, { struct intel_encoder *encoder; struct intel_crtc *crtc; + struct intel_digital_port *dig_port; int ret = 0; *source = INTEL_PIPE_CRC_SOURCE_PIPE; @@ -2011,8 +2012,22 @@ static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe, break; case INTEL_OUTPUT_DISPLAYPORT: case INTEL_OUTPUT_EDP: - /* We can't get stable CRCs for DP ports somehow. */ - ret = -ENODEV; + dig_port = enc_to_dig_port(&encoder->base); + switch (dig_port->port) { + case PORT_B: + *source = INTEL_PIPE_CRC_SOURCE_DP_B; + break; + case PORT_C: + *source = INTEL_PIPE_CRC_SOURCE_DP_C; + break; + case PORT_D: + *source = INTEL_PIPE_CRC_SOURCE_DP_D; + break; + default: + WARN(1, "nonexisting DP port %c\n", + port_name(dig_port->port)); + break; + } break; } } |