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drm/mediatek: dpi: Move dimension mask to SoC config

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Add flexibility by moving the dimension mask to the SoC config

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-9-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Guillaume Ranquet 2022-07-01 11:58:37 +08:00 committed by Chun-Kuang Hu
parent 3145095fae
commit a519e22bcf
1 changed files with 17 additions and 10 deletions
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27
drivers/gpu/drm/mediatek/mtk_dpi.c
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@ -122,6 +122,8 @@ struct mtk_dpi_yc_limit {
* @num_output_fmts: Quantity of supported output formats.
* @is_ck_de_pol: Support CK/DE polarity.
* @swap_input_support: Support input swap function.
* @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH
* (no shift).
*/
struct mtk_dpi_conf {
unsigned int (*cal_factor)(int clock);
@ -132,6 +134,7 @@ struct mtk_dpi_conf {
u32 num_output_fmts;
bool is_ck_de_pol;
bool swap_input_support;
u32 dimension_mask;
};
static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@ -160,30 +163,30 @@ 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,
@ -808,6 +811,7 @@ 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,
};
static const struct mtk_dpi_conf mt2701_conf = {
@ -819,6 +823,7 @@ 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,
};
static const struct mtk_dpi_conf mt8183_conf = {
@ -829,6 +834,7 @@ 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,
};
static const struct mtk_dpi_conf mt8192_conf = {
@ -839,6 +845,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
.is_ck_de_pol = true,
.swap_input_support = true,
.dimension_mask = HPW_MASK,
};
static int mtk_dpi_probe(struct platform_device *pdev)