On Wed, 01 Nov 2023, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> GLK has its own glk_dsi_clear_device_ready() so remove
> the dead GLK checks from vlv_dsi_clear_device_ready().
> Sadly BXT still uses vlv_dsi_clear_device_ready() so the
> code still looks like a mess due to the difference in VLV/CHV
> vs. BXT port A/C shenanigans.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/i915/display/vlv_dsi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c
> b/drivers/gpu/drm/i915/display/vlv_dsi.c
> index 55da627a8b8d..64023fb8dd74 100644
> --- a/drivers/gpu/drm/i915/display/vlv_dsi.c
> +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
> @@ -570,7 +570,7 @@ static void vlv_dsi_clear_device_ready(struct
> intel_encoder *encoder)
> drm_dbg_kms(&dev_priv->drm, "\n");
> for_each_dsi_port(port, intel_dsi->ports) {
> /* Common bit for both MIPI Port A & MIPI Port C on VLV/CHV */
> - i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) ||
> IS_BROXTON(dev_priv) ?
> + i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ?
> BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(PORT_A);
>
> intel_de_write(dev_priv, MIPI_DEVICE_READY(port),
> @@ -589,7 +589,7 @@ static void vlv_dsi_clear_device_ready(struct
> intel_encoder *encoder)
> * On VLV/CHV, wait till Clock lanes are in LP-00 state for MIPI
> * Port A only. MIPI Port C has no similar bit for checking.
> */
> - if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) || port ==
> PORT_A) &&
> + if ((IS_BROXTON(dev_priv) || port == PORT_A) &&
> intel_de_wait_for_clear(dev_priv, port_ctrl,
> AFE_LATCHOUT, 30))
> drm_err(&dev_priv->drm, "DSI LP not going Low\n");
--
Jani Nikula, Intel
