xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/armada: only enable HSMOOTH if scaling horizontally

Browse Source 
Only enable the HSMOOTH control bit if we are scaling horizontally,
otherwise it makes no sense to enable the horizontal scaler.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King
2017-07-08 10:22:19 +01:00
parent 214612f9b7
commit 73c51abd9d
2 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/armada/armada_crtc.c
View File

@@ -583,7 +583,8 @@ static void armada_drm_primary_set(struct drm_crtc *crtc,
armada_reg_queue_mod(regs, i, ctrl0, CFG_GRAFORMAT |
CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV |
CFG_SWAPYU | CFG_YUV2RGB) |
CFG_PALETTE_ENA | CFG_GRA_FTOGGLE,
CFG_PALETTE_ENA | CFG_GRA_FTOGGLE |
CFG_GRA_HSMOOTH | CFG_GRA_ENA,
LCD_SPU_DMA_CTRL0);
armada_reg_queue_end(regs, i);
armada_drm_crtc_update_regs(dcrtc, regs);
@@ -605,7 +606,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
interlaced = !!(adj->flags & DRM_MODE_FLAG_INTERLACE);
val = CFG_GRA_ENA | CFG_GRA_HSMOOTH;
val = CFG_GRA_ENA;
val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt);
val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->mod);