| Message ID | 20220327223927.20848-12-granquet@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/mediatek: Add mt8195 DisplayPort driver | expand |
On Mon, 2022-03-28 at 00:39 +0200, Guillaume Ranquet wrote: > Add flexibility by moving the hvsize mask to SoC specific config > > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> > Reviewed-by: AngeloGioacchino Del Regno < > angelogioacchino.delregno@collabora.com> > --- > drivers/gpu/drm/mediatek/mtk_dpi.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c > b/drivers/gpu/drm/mediatek/mtk_dpi.c > index bf098f36a466..6eeda222a973 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -129,6 +129,8 @@ struct mtk_dpi_conf { > bool swap_input_support; > /* Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH > (no shift) */ > u32 dimension_mask; > + /* HSIZE and VSIZE mask (no shift) */ > + u32 hvsize_mask; > const struct mtk_dpi_yc_limit *limit; > }; > > @@ -243,8 +245,10 @@ static void mtk_dpi_config_interface(struct > mtk_dpi *dpi, bool inter) > > static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, > u32 height) > { > - mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, HSIZE_MASK); > - mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, VSIZE_MASK); > + mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, > + dpi->conf->hvsize_mask << HSIZE); > + mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, > + dpi->conf->hvsize_mask << VSIZE); > } > > static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi) > @@ -816,6 +820,7 @@ static const struct mtk_dpi_conf mt8173_conf = { > .is_ck_de_pol = true, > .swap_input_support = true, > .dimension_mask = HPW_MASK, > + .hvsize_mask = HSIZE_MASK, > .limit = &mtk_dpi_limit, > }; > > @@ -829,6 +834,7 @@ static const struct mtk_dpi_conf mt2701_conf = { > .is_ck_de_pol = true, > .swap_input_support = true, > .dimension_mask = HPW_MASK, > + .hvsize_mask = HSIZE_MASK, > .limit = &mtk_dpi_limit, > }; > > @@ -841,6 +847,7 @@ static const struct mtk_dpi_conf mt8183_conf = { > .is_ck_de_pol = true, > .swap_input_support = true, > .dimension_mask = HPW_MASK, > + .hvsize_mask = HSIZE_MASK, > .limit = &mtk_dpi_limit, > }; > > @@ -853,6 +860,7 @@ static const struct mtk_dpi_conf mt8192_conf = { > .is_ck_de_pol = true, > .swap_input_support = true, > .dimension_mask = HPW_MASK, > + .hvsize_mask = HSIZE_MASK, > .limit = &mtk_dpi_limit, > }; > Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index bf098f36a466..6eeda222a973 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -129,6 +129,8 @@ struct mtk_dpi_conf { bool swap_input_support; /* Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift) */ u32 dimension_mask; + /* HSIZE and VSIZE mask (no shift) */ + u32 hvsize_mask; const struct mtk_dpi_yc_limit *limit; }; @@ -243,8 +245,10 @@ static void mtk_dpi_config_interface(struct mtk_dpi *dpi, bool inter) static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, u32 height) { - mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, HSIZE_MASK); - mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, VSIZE_MASK); + mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, + dpi->conf->hvsize_mask << HSIZE); + mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, + dpi->conf->hvsize_mask << VSIZE); } static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi) @@ -816,6 +820,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .is_ck_de_pol = true, .swap_input_support = true, .dimension_mask = HPW_MASK, + .hvsize_mask = HSIZE_MASK, .limit = &mtk_dpi_limit, }; @@ -829,6 +834,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .is_ck_de_pol = true, .swap_input_support = true, .dimension_mask = HPW_MASK, + .hvsize_mask = HSIZE_MASK, .limit = &mtk_dpi_limit, }; @@ -841,6 +847,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .is_ck_de_pol = true, .swap_input_support = true, .dimension_mask = HPW_MASK, + .hvsize_mask = HSIZE_MASK, .limit = &mtk_dpi_limit, }; @@ -853,6 +860,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .is_ck_de_pol = true, .swap_input_support = true, .dimension_mask = HPW_MASK, + .hvsize_mask = HSIZE_MASK, .limit = &mtk_dpi_limit, };