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msm_fb: display: Enable scaling bit while setting x-flip bit

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To enable left-right flip x-scaling bit should be set for
MDP 4.2 and above versions. This fixes the issue when RGB layer
pipes are not properly rotated.

Change-Id: I0afae4aecde39ce3ac4dcbefc0bda93510e7d18a
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
This commit is contained in:
Naseer Ahmed 2012-11-09 18:57:33 -05:00 committed by Stephen Boyd
parent 0facfd9f66
commit cd83ee23ff
1 changed files with 7 additions and 1 deletions
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8
drivers/video/msm/mdp4_overlay.c
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@ -697,8 +697,14 @@ void mdp4_overlay_rgb_setup(struct mdp4_overlay_pipe *pipe)
op_mode &= ~(MDP4_OP_FLIP_LR + MDP4_OP_SCALEX_EN);
op_mode &= ~(MDP4_OP_FLIP_UD + MDP4_OP_SCALEY_EN);
outpdw(rgb_base + 0x0058, op_mode);/* MDP_RGB_OP_MODE */
} else
} else {
if (pipe->op_mode & MDP4_OP_FLIP_LR && mdp_rev >= MDP_REV_42) {
/* Enable x-scaling bit to enable LR flip */
/* for MDP > 4.2 targets */
pipe->op_mode |= 0x01;
}
outpdw(rgb_base + 0x0058, pipe->op_mode);/* MDP_RGB_OP_MODE */
}
outpdw(rgb_base + 0x005c, pipe->phasex_step);
outpdw(rgb_base + 0x0060, pipe->phasey_step);