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drm/msm/mdp4: don't care about fb in crtc

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Since we are configuring things via MDP4_PIPE regs in the plane, it seems
like setting the dimensions of the primary plane on the OVLP/DMA regs in
crtc is unnecessary.  This will make life easier when we want to do a
nofb modeset.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2014-11-07 13:06:54 -05:00
parent 8845ef8041
commit 88ff1c2f3b
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
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@ -369,8 +369,7 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc,
/* take data from pipe: */
mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_BASE(dma), 0);
mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma),
crtc->primary->fb->pitches[0]);
mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma), 0);
mdp4_write(mdp4_kms, REG_MDP4_DMA_DST_SIZE(dma),
MDP4_DMA_DST_SIZE_WIDTH(0) |
MDP4_DMA_DST_SIZE_HEIGHT(0));
@ -379,8 +378,7 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc,
mdp4_write(mdp4_kms, REG_MDP4_OVLP_SIZE(ovlp),
MDP4_OVLP_SIZE_WIDTH(mode->hdisplay) |
MDP4_OVLP_SIZE_HEIGHT(mode->vdisplay));
mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp),
crtc->primary->fb->pitches[0]);
mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp), 0);
mdp4_write(mdp4_kms, REG_MDP4_OVLP_CFG(ovlp), 1);