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authoryt.shen@mediatek.com <yt.shen@mediatek.com>2017-03-31 19:30:30 +0800
committerCK Hu <ck.hu@mediatek.com>2017-04-08 00:02:12 +0800
commitc5f228ef6ccddbc3ebc346e2cfb2b11c1762696f (patch)
treea86074f3af2e795c9819b4836746269ef436c589 /drivers/gpu/drm/mediatek/mtk_drm_drv.c
parent55dc065e3ec641df74b356c538f03edf73e87641 (diff)
drm/mediatek: add *driver_data for different hardware settings
There are some hardware settings changed, between MT8173 & MT2701: DISP_OVL address offset changed, color format definition changed. DISP_RDMA fifo size changed. DISP_COLOR offset changed. MIPI_TX pll setting changed. And add prefix for mtk_ddp_main & mtk_ddp_ext & mutex_mod. Signed-off-by: YT Shen <yt.shen@mediatek.com> Acked-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f5a1fd9b3ecc..f8ea1e55bf63 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -128,7 +128,7 @@ static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = {
.atomic_commit = mtk_atomic_commit,
};
-static const enum mtk_ddp_comp_id mtk_ddp_main[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
DDP_COMPONENT_OVL0,
DDP_COMPONENT_COLOR0,
DDP_COMPONENT_AAL,
@@ -139,7 +139,7 @@ static const enum mtk_ddp_comp_id mtk_ddp_main[] = {
DDP_COMPONENT_PWM0,
};
-static const enum mtk_ddp_comp_id mtk_ddp_ext[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = {
DDP_COMPONENT_OVL1,
DDP_COMPONENT_COLOR1,
DDP_COMPONENT_GAMMA,
@@ -147,6 +147,13 @@ static const enum mtk_ddp_comp_id mtk_ddp_ext[] = {
DDP_COMPONENT_DPI0,
};
+static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
+ .main_path = mt8173_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
+ .ext_path = mt8173_mtk_ddp_ext,
+ .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
+};
+
static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
@@ -189,17 +196,19 @@ static int mtk_drm_kms_init(struct drm_device *drm)
* and each statically assigned to a crtc:
* OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ...
*/
- ret = mtk_drm_crtc_create(drm, mtk_ddp_main, ARRAY_SIZE(mtk_ddp_main));
+ ret = mtk_drm_crtc_create(drm, private->data->main_path,
+ private->data->main_len);
if (ret < 0)
goto err_component_unbind;
/* ... and OVL1 -> COLOR1 -> GAMMA -> RDMA1 -> DPI0. */
- ret = mtk_drm_crtc_create(drm, mtk_ddp_ext, ARRAY_SIZE(mtk_ddp_ext));
+ ret = mtk_drm_crtc_create(drm, private->data->ext_path,
+ private->data->ext_len);
if (ret < 0)
goto err_component_unbind;
/* Use OVL device for all DMA memory allocations */
- np = private->comp_node[mtk_ddp_main[0]] ?:
- private->comp_node[mtk_ddp_ext[0]];
+ np = private->comp_node[private->data->main_path[0]] ?:
+ private->comp_node[private->data->ext_path[0]];
pdev = of_find_device_by_node(np);
if (!pdev) {
ret = -ENODEV;
@@ -359,6 +368,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
mutex_init(&private->commit.lock);
INIT_WORK(&private->commit.work, mtk_atomic_work);
+ private->data = of_device_get_match_data(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
private->config_regs = devm_ioremap_resource(dev, mem);
@@ -510,7 +520,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
mtk_drm_sys_resume);
static const struct of_device_id mtk_drm_of_ids[] = {
- { .compatible = "mediatek,mt8173-mmsys", },
+ { .compatible = "mediatek,mt8173-mmsys",
+ .data = &mt8173_mmsys_driver_data},
{ }
};