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path: root/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index fe85e487e477..7cd8f415fd02 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -6,6 +6,7 @@
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
#include <asm/barrier.h>
#include <soc/mediatek/smi.h>
@@ -28,7 +29,7 @@
* @enabled: records whether crtc_enable succeeded
* @planes: array of 4 drm_plane structures, one for each overlay plane
* @pending_planes: whether any plane has pending changes to be applied
- * @config_regs: memory mapped mmsys configuration register space
+ * @mmsys_dev: pointer to the mmsys device for configuration registers
* @mutex: handle to one of the ten disp_mutex streams
* @ddp_comp_nr: number of components in ddp_comp
* @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc
@@ -50,7 +51,7 @@ struct mtk_drm_crtc {
u32 cmdq_event;
#endif
- void __iomem *config_regs;
+ struct device *mmsys_dev;
struct mtk_disp_mutex *mutex;
unsigned int ddp_comp_nr;
struct mtk_ddp_comp **ddp_comp;
@@ -192,7 +193,6 @@ static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc)
int ret;
int i;
- DRM_DEBUG_DRIVER("%s\n", __func__);
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
ret = clk_prepare_enable(mtk_crtc->ddp_comp[i]->clk);
if (ret) {
@@ -212,7 +212,6 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc)
{
int i;
- DRM_DEBUG_DRIVER("%s\n", __func__);
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
clk_disable_unprepare(mtk_crtc->ddp_comp[i]->clk);
}
@@ -257,7 +256,6 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
int ret;
int i;
- DRM_DEBUG_DRIVER("%s\n", __func__);
if (WARN_ON(!crtc->state))
return -EINVAL;
@@ -298,11 +296,10 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
goto err_mutex_unprepare;
}
- DRM_DEBUG_DRIVER("mediatek_ddp_ddp_path_setup\n");
for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
- mtk_ddp_add_comp_to_path(mtk_crtc->config_regs,
- mtk_crtc->ddp_comp[i]->id,
- mtk_crtc->ddp_comp[i + 1]->id);
+ mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i]->id,
+ mtk_crtc->ddp_comp[i + 1]->id);
mtk_disp_mutex_add_comp(mtk_crtc->mutex,
mtk_crtc->ddp_comp[i]->id);
}
@@ -348,7 +345,6 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
struct drm_crtc *crtc = &mtk_crtc->base;
int i;
- DRM_DEBUG_DRIVER("%s\n", __func__);
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
mtk_ddp_comp_stop(mtk_crtc->ddp_comp[i]);
if (i == 1)
@@ -360,9 +356,9 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
mtk_crtc->ddp_comp[i]->id);
mtk_disp_mutex_disable(mtk_crtc->mutex);
for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
- mtk_ddp_remove_comp_from_path(mtk_crtc->config_regs,
- mtk_crtc->ddp_comp[i]->id,
- mtk_crtc->ddp_comp[i + 1]->id);
+ mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i]->id,
+ mtk_crtc->ddp_comp[i + 1]->id);
mtk_disp_mutex_remove_comp(mtk_crtc->mutex,
mtk_crtc->ddp_comp[i]->id);
}
@@ -766,7 +762,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (!mtk_crtc)
return -ENOMEM;
- mtk_crtc->config_regs = priv->config_regs;
+ mtk_crtc->mmsys_dev = priv->mmsys_dev;
mtk_crtc->ddp_comp_nr = path_len;
mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
sizeof(*mtk_crtc->ddp_comp),
@@ -830,7 +826,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
mtk_crtc->cmdq_client =
- cmdq_mbox_create(dev, drm_crtc_index(&mtk_crtc->base),
+ cmdq_mbox_create(mtk_crtc->mmsys_dev,
+ drm_crtc_index(&mtk_crtc->base),
2000);
if (IS_ERR(mtk_crtc->cmdq_client)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",