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drm/msm/mdp5: fix cursor blending

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Seems like we just want BLEND_EN and not BLEND_TRANSP_EN (setting the
latter results in black pixels in the cursor image treated as
transparent).

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2015-02-24 15:29:37 -05:00
parent 58560890b3
commit 757fdfaf41
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
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@ -499,7 +499,6 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BASE_ADDR(lm), cursor_addr);
blendcfg = MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN;
blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_TRANSP_EN;
blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(cur_alpha);
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BLEND_CONFIG(lm), blendcfg);