| Message ID | 1557987170-24032-2-git-send-email-lowry.li@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/komeda: Enable color-encoding (YUV format) support | expand |
On Thu, May 16, 2019 at 02:13:09PM +0800, Lowry Li (Arm Technology China) wrote: > Updates HW up-sampling method according to the format type. > > Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com> > --- > .../gpu/drm/arm/display/komeda/d71/d71_component.c | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c > index f8846c6..dfc70f5 100644 > --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c > +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c > @@ -212,6 +212,35 @@ static void d71_layer_update(struct komeda_component *c, > malidp_write32(reg, BLK_P1_PTR_HIGH, upper_32_bits(addr)); > } > > + if (fb->format->is_yuv) { > + u32 upsampling = 0; > + > + switch (kfb->format_caps->fourcc) { > + case DRM_FORMAT_YUYV: > + upsampling = fb->modifier ? LR_CHI422_BILINEAR : > + LR_CHI422_REPLICATION; > + break; > + case DRM_FORMAT_UYVY: > + upsampling = LR_CHI422_REPLICATION; > + break; > + case DRM_FORMAT_NV12: > + case DRM_FORMAT_YUV420_8BIT: > + case DRM_FORMAT_YUV420_10BIT: > + case DRM_FORMAT_YUV420: > + case DRM_FORMAT_P010: > + /* these fmt support MPGE/JPEG both, here perfer JPEG*/ > + upsampling = LR_CHI420_JPEG; > + break; > + case DRM_FORMAT_X0L2: > + upsampling = LR_CHI420_JPEG; > + break; > + default: > + break; > + } > + > + malidp_write32(reg, LAYER_R_CONTROL, upsampling); > + } > + > malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id); > malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize)); > > -- > 1.9.1 > Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Looks good to me. Thank you
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c index f8846c6..dfc70f5 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -212,6 +212,35 @@ static void d71_layer_update(struct komeda_component *c, malidp_write32(reg, BLK_P1_PTR_HIGH, upper_32_bits(addr)); } + if (fb->format->is_yuv) { + u32 upsampling = 0; + + switch (kfb->format_caps->fourcc) { + case DRM_FORMAT_YUYV: + upsampling = fb->modifier ? LR_CHI422_BILINEAR : + LR_CHI422_REPLICATION; + break; + case DRM_FORMAT_UYVY: + upsampling = LR_CHI422_REPLICATION; + break; + case DRM_FORMAT_NV12: + case DRM_FORMAT_YUV420_8BIT: + case DRM_FORMAT_YUV420_10BIT: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_P010: + /* these fmt support MPGE/JPEG both, here perfer JPEG*/ + upsampling = LR_CHI420_JPEG; + break; + case DRM_FORMAT_X0L2: + upsampling = LR_CHI420_JPEG; + break; + default: + break; + } + + malidp_write32(reg, LAYER_R_CONTROL, upsampling); + } + malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id); malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize));
Updates HW up-sampling method according to the format type. Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com> --- .../gpu/drm/arm/display/komeda/d71/d71_component.c | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+)