| Message ID | 20220218145437.18563-9-granquet@baylibre.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | drm/mediatek: Add mt8195 DisplayPort driver | expand |
Hi, Guillaume: Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2022年2月21日 週一 上午10:40寫道： > > HI, Guillaume: > > Guillaume Ranquet <granquet@baylibre.com> 於 2022年2月18日 週五 下午10:56寫道： > > > > Add flexibility by moving the dimension mask to the board config > > After change 'board' to 'SoC', > > Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > > > > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> > > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 26 ++++++++++++++++---------- > > 1 file changed, 16 insertions(+), 10 deletions(-) > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > > index 454f8563efae4..8ca3455ed64ee 100644 > > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > > @@ -127,6 +127,8 @@ struct mtk_dpi_conf { > > u32 num_output_fmts; > > bool is_ck_de_pol; > > bool swap_input_support; > > + // Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift) Sorry, this should be /* ... */ Regards, Chun-Kuang. > > + u32 dimension_mask; > > const struct mtk_dpi_yc_limit *limit; > > }; > > > > @@ -156,30 +158,30 @@ static void mtk_dpi_disable(struct mtk_dpi *dpi) > > static void mtk_dpi_config_hsync(struct mtk_dpi *dpi, > > struct mtk_dpi_sync_param *sync) > > { > > - mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, > > - sync->sync_width << HPW, HPW_MASK); > > - mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, > > - sync->back_porch << HBP, HBP_MASK); > > + mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, sync->sync_width << HPW, > > + dpi->conf->dimension_mask << HPW); > > + mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->back_porch << HBP, > > + dpi->conf->dimension_mask << HBP); > > mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->front_porch << HFP, > > - HFP_MASK); > > + dpi->conf->dimension_mask << HFP); > > } > > > > static void mtk_dpi_config_vsync(struct mtk_dpi *dpi, > > struct mtk_dpi_sync_param *sync, > > u32 width_addr, u32 porch_addr) > > { > > - mtk_dpi_mask(dpi, width_addr, > > - sync->sync_width << VSYNC_WIDTH_SHIFT, > > - VSYNC_WIDTH_MASK); > > mtk_dpi_mask(dpi, width_addr, > > sync->shift_half_line << VSYNC_HALF_LINE_SHIFT, > > VSYNC_HALF_LINE_MASK); > > + mtk_dpi_mask(dpi, width_addr, > > + sync->sync_width << VSYNC_WIDTH_SHIFT, > > + dpi->conf->dimension_mask << VSYNC_WIDTH_SHIFT); > > mtk_dpi_mask(dpi, porch_addr, > > sync->back_porch << VSYNC_BACK_PORCH_SHIFT, > > - VSYNC_BACK_PORCH_MASK); > > + dpi->conf->dimension_mask << VSYNC_BACK_PORCH_SHIFT); > > mtk_dpi_mask(dpi, porch_addr, > > sync->front_porch << VSYNC_FRONT_PORCH_SHIFT, > > - VSYNC_FRONT_PORCH_MASK); > > + dpi->conf->dimension_mask << VSYNC_FRONT_PORCH_SHIFT); > > } > > > > static void mtk_dpi_config_vsync_lodd(struct mtk_dpi *dpi, > > @@ -813,6 +815,7 @@ static const struct mtk_dpi_conf mt8173_conf = { > > .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), > > .is_ck_de_pol = true, > > .swap_input_support = true, > > + .dimension_mask = HPW_MASK, > > .limit = &mtk_dpi_limit, > > }; > > > > @@ -825,6 +828,7 @@ static const struct mtk_dpi_conf mt2701_conf = { > > .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), > > .is_ck_de_pol = true, > > .swap_input_support = true, > > + .dimension_mask = HPW_MASK, > > .limit = &mtk_dpi_limit, > > }; > > > > @@ -836,6 +840,7 @@ static const struct mtk_dpi_conf mt8183_conf = { > > .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), > > .is_ck_de_pol = true, > > .swap_input_support = true, > > + .dimension_mask = HPW_MASK, > > .limit = &mtk_dpi_limit, > > }; > > > > @@ -847,6 +852,7 @@ static const struct mtk_dpi_conf mt8192_conf = { > > .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), > > .is_ck_de_pol = true, > > .swap_input_support = true, > > + .dimension_mask = HPW_MASK, > > .limit = &mtk_dpi_limit, > > }; > > > > -- > > 2.34.1 > >
Il 18/02/22 15:54, Guillaume Ranquet ha scritto: > Add flexibility by moving the dimension mask to the board config > s/board/SoC/g > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> > --- > drivers/gpu/drm/mediatek/mtk_dpi.c | 26 ++++++++++++++++---------- > 1 file changed, 16 insertions(+), 10 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 454f8563efae4..8ca3455ed64ee 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -127,6 +127,8 @@ struct mtk_dpi_conf { > u32 num_output_fmts; > bool is_ck_de_pol; > bool swap_input_support; > + // Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift) Also, C-style comments, please. After the change, Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > + u32 dimension_mask; > const struct mtk_dpi_yc_limit *limit; > }; >
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 454f8563efae4..8ca3455ed64ee 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -127,6 +127,8 @@ struct mtk_dpi_conf { u32 num_output_fmts; bool is_ck_de_pol; bool swap_input_support; + // Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift) + u32 dimension_mask; const struct mtk_dpi_yc_limit *limit; }; @@ -156,30 +158,30 @@ static void mtk_dpi_disable(struct mtk_dpi *dpi) static void mtk_dpi_config_hsync(struct mtk_dpi *dpi, struct mtk_dpi_sync_param *sync) { - mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, - sync->sync_width << HPW, HPW_MASK); - mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, - sync->back_porch << HBP, HBP_MASK); + mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, sync->sync_width << HPW, + dpi->conf->dimension_mask << HPW); + mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->back_porch << HBP, + dpi->conf->dimension_mask << HBP); mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->front_porch << HFP, - HFP_MASK); + dpi->conf->dimension_mask << HFP); } static void mtk_dpi_config_vsync(struct mtk_dpi *dpi, struct mtk_dpi_sync_param *sync, u32 width_addr, u32 porch_addr) { - mtk_dpi_mask(dpi, width_addr, - sync->sync_width << VSYNC_WIDTH_SHIFT, - VSYNC_WIDTH_MASK); mtk_dpi_mask(dpi, width_addr, sync->shift_half_line << VSYNC_HALF_LINE_SHIFT, VSYNC_HALF_LINE_MASK); + mtk_dpi_mask(dpi, width_addr, + sync->sync_width << VSYNC_WIDTH_SHIFT, + dpi->conf->dimension_mask << VSYNC_WIDTH_SHIFT); mtk_dpi_mask(dpi, porch_addr, sync->back_porch << VSYNC_BACK_PORCH_SHIFT, - VSYNC_BACK_PORCH_MASK); + dpi->conf->dimension_mask << VSYNC_BACK_PORCH_SHIFT); mtk_dpi_mask(dpi, porch_addr, sync->front_porch << VSYNC_FRONT_PORCH_SHIFT, - VSYNC_FRONT_PORCH_MASK); + dpi->conf->dimension_mask << VSYNC_FRONT_PORCH_SHIFT); } static void mtk_dpi_config_vsync_lodd(struct mtk_dpi *dpi, @@ -813,6 +815,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .dimension_mask = HPW_MASK, .limit = &mtk_dpi_limit, }; @@ -825,6 +828,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .dimension_mask = HPW_MASK, .limit = &mtk_dpi_limit, }; @@ -836,6 +840,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .dimension_mask = HPW_MASK, .limit = &mtk_dpi_limit, }; @@ -847,6 +852,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .dimension_mask = HPW_MASK, .limit = &mtk_dpi_limit, };
Add flexibility by moving the dimension mask to the board config Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)