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disp: msm: sde: correct line time to include compression ratio

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Current computation of line time does not include compression ratio
from either DSC or VDC. This change stores source bpp and target bpp in
sde_crtc during sde encoder mode set to be used while calculating line
time.

Change-Id: Ib1e045dce17fcf006447d4562b402cc3f214ed8c
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Samantha Tran
2020-03-26 19:47:27 -07:00
committed by Gerrit - the friendly Code Review server
parent 25062d1965
commit 7401ef1995
7 changed files with 83 additions and 6 deletions
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40
msm/sde/sde_encoder_dce.c
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@@ -842,6 +842,46 @@ void _dce_helper_flush_vdc(struct sde_encoder_virt *sde_enc)
}
}
void sde_encoder_dce_set_bpp(struct msm_mode_info mode_info,
struct drm_crtc *crtc)
{
struct sde_crtc *sde_crtc = to_sde_crtc(crtc);
enum msm_display_compression_type comp_type;
int src_bpp, target_bpp;
if (!sde_crtc) {
SDE_DEBUG("invalid sde_crtc\n");
return;
}
comp_type = mode_info.comp_info.comp_type;
/**
* In cases where DSC or VDC compression type is not found, set
* src and target bpp to get compression ratio 8/8 (default).
*/
if (comp_type == MSM_DISPLAY_COMPRESSION_DSC) {
struct msm_display_dsc_info dsc_info =
mode_info.comp_info.dsc_info;
src_bpp = msm_get_src_bpc(dsc_info.chroma_format,
dsc_info.config.bits_per_component);
target_bpp = dsc_info.config.bits_per_pixel >> 4;
} else if (comp_type == MSM_DISPLAY_COMPRESSION_VDC) {
struct msm_display_vdc_info vdc_info =
mode_info.comp_info.vdc_info;
src_bpp = msm_get_src_bpc(vdc_info.chroma_format,
vdc_info.bits_per_component);
target_bpp = vdc_info.bits_per_pixel >> 4;
} else {
src_bpp = 8;
target_bpp = 8;
}
sde_crtc_set_bpp(sde_crtc, src_bpp, target_bpp);
SDE_DEBUG("sde_crtc src_bpp = %d, target_bpp = %d\n",
sde_crtc->src_bpp, sde_crtc->target_bpp);
}
void sde_encoder_dce_disable(struct sde_encoder_virt *sde_enc)
{
enum msm_display_compression_type comp_type;