diff options
| author | Deepak M <m.deepak@intel.com> | 2015-12-09 20:14:04 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-12-11 17:28:24 +0100 |
| commit | 56c48978413ec5a22b960826948063cae5df5a5f (patch) | |
| tree | d3e8453c0bd23def03fb50cb5b70098c0e7daac6 | |
| parent | c85f6c91ec4218487a29a7d1f918f7f6f0424c75 (diff) | |
drm/i915: dual link pipe selection for bxt
Pipe is assigned based on the port, but it should be
based on current crtc. Correcting the same in this patch.
v2: Use macro BXT_PIPE_SELECT(pipe) (Daniel)
Signed-off-by: Deepak M <m.deepak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 15 |
2 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ef16c4236d9f..7510d508e373 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8102,9 +8102,7 @@ enum skl_disp_power_wells { #define RGB_FLIP_TO_BGR (1 << 2) #define BXT_PIPE_SELECT_MASK (7 << 7) -#define BXT_PIPE_SELECT_C (2 << 7) -#define BXT_PIPE_SELECT_B (1 << 7) -#define BXT_PIPE_SELECT_A (0 << 7) +#define BXT_PIPE_SELECT(pipe) ((pipe) << 7) #define _MIPIA_DATA_ADDRESS (dev_priv->mipi_mmio_base + 0xb108) #define _MIPIC_DATA_ADDRESS (dev_priv->mipi_mmio_base + 0xb908) diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 25bdf1cbb5f9..4ab168dd36bf 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -885,21 +885,12 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder) I915_WRITE(MIPI_CTRL(port), tmp | READ_REQUEST_PRIORITY_HIGH); } else if (IS_BROXTON(dev)) { - /* - * FIXME: - * BXT can connect any PIPE to any MIPI port. - * Select the pipe based on the MIPI port read from - * VBT for now. Pick PIPE A for MIPI port A and C - * for port C. - */ + enum pipe pipe = intel_crtc->pipe; + tmp = I915_READ(MIPI_CTRL(port)); tmp &= ~BXT_PIPE_SELECT_MASK; - if (port == PORT_A) - tmp |= BXT_PIPE_SELECT_A; - else if (port == PORT_C) - tmp |= BXT_PIPE_SELECT_C; - + tmp |= BXT_PIPE_SELECT(pipe); I915_WRITE(MIPI_CTRL(port), tmp); } |