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    Subject[PATCH 27/29] gma500: Read the GCT panel type information for Medfield
    Date
    From: Alan Cox <alan@linux.intel.com>

    Missed in the original merge work

    Signed-off-by: Alan Cox <alan@linux.intel.com>
    ---

    drivers/staging/gma500/mrst_bios.c | 29 ++++++++++++++++++++++++++++-
    1 files changed, 28 insertions(+), 1 deletions(-)

    diff --git a/drivers/staging/gma500/mrst_bios.c b/drivers/staging/gma500/mrst_bios.c
    index 0d944c4..103777b 100644
    --- a/drivers/staging/gma500/mrst_bios.c
    +++ b/drivers/staging/gma500/mrst_bios.c
    @@ -28,6 +28,12 @@
    #include "psb_drm.h"
    #include "psb_drv.h"
    #include "mrst_bios.h"
    +#include "mdfld_output.h"
    +
    +static int panel_id;
    +module_param_named(panel_id, panel_id, int, 0600);
    +MODULE_PARM_DESC(panel_id, "Panel Identifier");
    +

    void mrst_get_fuse_settings(struct drm_device *dev)
    {
    @@ -231,6 +237,27 @@ void mrst_get_vbt_data(struct drm_psb_private *dev_priv)
    dev_err(dev->dev, "Unknown revision of GCT!\n");
    vbt->size = 0;
    }
    - /* FIXME: Need to sort out Medfield panel identifiers in future */
    + if (IS_MDFLD(dev_priv->dev)){
    + if (panel_id == GCT_DETECT) {
    + if (dev_priv->gct_data.bpi == 2) {
    + dev_info(dev->dev, "[GFX] PYR Panel Detected\n");
    + dev_priv->panel_id = PYR_CMD;
    + panel_id = PYR_CMD;
    + }
    + else if(dev_priv->gct_data.bpi == 0) {
    + dev_info(dev->dev, "[GFX] TMD Panel Detected.\n");
    + dev_priv->panel_id = TMD_VID;
    + panel_id = TMD_VID;
    + }
    + else {
    + dev_info(dev->dev, "[GFX] Default Panel (TPO)\n");
    + dev_priv->panel_id = TPO_CMD;
    + panel_id = TPO_CMD;
    + }
    + } else {
    + dev_info(dev->dev, "[GFX] Panel Parameter Passed in through cmd line\n");
    + dev_priv->panel_id = panel_id;
    + }
    + }
    }



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