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-rw-r--r--drivers/gpu/drm/mediatek/Kconfig2
-rw-r--r--drivers/gpu/drm/mediatek/Makefile12
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c (renamed from drivers/gpu/drm/mediatek/mtk_drm_crtc.c)210
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.h28
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ddp_comp.c (renamed from drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c)118
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ddp_comp.h (renamed from drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h)15
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_aal.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ccorr.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_color.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_drv.h2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_gamma.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_merge.c3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c46
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_rdma.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dp.c10
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.h30
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c58
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c36
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ethdr.c26
-rw-r--r--drivers/gpu/drm/mediatek/mtk_gem.c (renamed from drivers/gpu/drm/mediatek/mtk_drm_gem.c)66
-rw-r--r--drivers/gpu/drm/mediatek/mtk_gem.h (renamed from drivers/gpu/drm/mediatek/mtk_drm_gem.h)23
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c14
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mdp_rdma.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_padding.c5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.c (renamed from drivers/gpu/drm/mediatek/mtk_drm_plane.c)30
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.h (renamed from drivers/gpu/drm/mediatek/mtk_drm_plane.h)4
30 files changed, 439 insertions, 350 deletions
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 76cab28e01..96cbe020f4 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -26,7 +26,7 @@ config DRM_MEDIATEK_DP
select PHY_MTK_DP
select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
- select DRM_DP_AUX_BUS
+ select DRM_DISPLAY_DP_AUX_BUS
help
DRM/KMS Display Port driver for MediaTek SoCs.
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index 5e4436403b..32a2ed6c0c 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-mediatek-drm-y := mtk_disp_aal.o \
+mediatek-drm-y := mtk_crtc.o \
+ mtk_ddp_comp.o \
+ mtk_disp_aal.o \
mtk_disp_ccorr.o \
mtk_disp_color.o \
mtk_disp_gamma.o \
@@ -8,16 +10,14 @@ mediatek-drm-y := mtk_disp_aal.o \
mtk_disp_ovl.o \
mtk_disp_ovl_adaptor.o \
mtk_disp_rdma.o \
- mtk_drm_crtc.o \
- mtk_drm_ddp_comp.o \
mtk_drm_drv.o \
- mtk_drm_gem.o \
- mtk_drm_plane.o \
mtk_dsi.o \
mtk_dpi.o \
mtk_ethdr.o \
+ mtk_gem.o \
mtk_mdp_rdma.o \
- mtk_padding.o
+ mtk_padding.o \
+ mtk_plane.o
obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index 29207b2756..6f34f573e1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -19,14 +19,14 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_drm_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
-#include "mtk_drm_gem.h"
-#include "mtk_drm_plane.h"
+#include "mtk_gem.h"
+#include "mtk_plane.h"
/*
- * struct mtk_drm_crtc - MediaTek specific crtc structure.
+ * struct mtk_crtc - MediaTek specific crtc structure.
* @base: crtc object.
* @enabled: records whether crtc_enable succeeded
* @planes: array of 4 drm_plane structures, one for each overlay plane
@@ -38,7 +38,7 @@
*
* TODO: Needs update: this header is missing a bunch of member descriptions.
*/
-struct mtk_drm_crtc {
+struct mtk_crtc {
struct drm_crtc base;
bool enabled;
@@ -80,9 +80,9 @@ struct mtk_crtc_state {
unsigned int pending_vrefresh;
};
-static inline struct mtk_drm_crtc *to_mtk_crtc(struct drm_crtc *c)
+static inline struct mtk_crtc *to_mtk_crtc(struct drm_crtc *c)
{
- return container_of(c, struct mtk_drm_crtc, base);
+ return container_of(c, struct mtk_crtc, base);
}
static inline struct mtk_crtc_state *to_mtk_crtc_state(struct drm_crtc_state *s)
@@ -90,7 +90,7 @@ static inline struct mtk_crtc_state *to_mtk_crtc_state(struct drm_crtc_state *s)
return container_of(s, struct mtk_crtc_state, base);
}
-static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
+static void mtk_crtc_finish_page_flip(struct mtk_crtc *mtk_crtc)
{
struct drm_crtc *crtc = &mtk_crtc->base;
unsigned long flags;
@@ -104,11 +104,11 @@ static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
}
}
-static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
+static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
{
drm_crtc_handle_vblank(&mtk_crtc->base);
if (!mtk_crtc->config_updating && mtk_crtc->pending_needs_vblank) {
- mtk_drm_crtc_finish_page_flip(mtk_crtc);
+ mtk_crtc_finish_page_flip(mtk_crtc);
mtk_crtc->pending_needs_vblank = false;
}
}
@@ -151,9 +151,9 @@ static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt)
}
#endif
-static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
+static void mtk_crtc_destroy(struct drm_crtc *crtc)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
int i;
mtk_mutex_put(mtk_crtc->mutex);
@@ -176,7 +176,7 @@ static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
drm_crtc_cleanup(crtc);
}
-static void mtk_drm_crtc_reset(struct drm_crtc *crtc)
+static void mtk_crtc_reset(struct drm_crtc *crtc)
{
struct mtk_crtc_state *state;
@@ -191,7 +191,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc)
__drm_atomic_helper_crtc_reset(crtc, &state->base);
}
-static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc)
+static struct drm_crtc_state *mtk_crtc_duplicate_state(struct drm_crtc *crtc)
{
struct mtk_crtc_state *state;
@@ -208,18 +208,17 @@ static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc
return &state->base;
}
-static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
+static void mtk_crtc_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
{
__drm_atomic_helper_crtc_destroy_state(state);
kfree(to_mtk_crtc_state(state));
}
static enum drm_mode_status
-mtk_drm_crtc_mode_valid(struct drm_crtc *crtc,
- const struct drm_display_mode *mode)
+mtk_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
enum drm_mode_status status = MODE_OK;
int i;
@@ -231,15 +230,15 @@ mtk_drm_crtc_mode_valid(struct drm_crtc *crtc,
return status;
}
-static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static bool mtk_crtc_mode_fixup(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
/* Nothing to do here, but this callback is mandatory. */
return true;
}
-static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
+static void mtk_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state);
@@ -250,7 +249,7 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
state->pending_config = true;
}
-static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc)
+static int mtk_crtc_ddp_clk_enable(struct mtk_crtc *mtk_crtc)
{
int ret;
int i;
@@ -270,7 +269,7 @@ err:
return ret;
}
-static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc)
+static void mtk_crtc_ddp_clk_disable(struct mtk_crtc *mtk_crtc)
{
int i;
@@ -279,11 +278,11 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc)
}
static
-struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
- struct drm_plane *plane,
- unsigned int *local_layer)
+struct mtk_ddp_comp *mtk_ddp_comp_for_plane(struct drm_crtc *crtc,
+ struct drm_plane *plane,
+ unsigned int *local_layer)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *comp;
int i, count = 0;
unsigned int local_index = plane - mtk_crtc->planes;
@@ -306,7 +305,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
{
struct cmdq_cb_data *data = mssg;
struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client);
- struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client);
+ struct mtk_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_crtc, cmdq_client);
struct mtk_crtc_state *state;
unsigned int i;
@@ -346,7 +345,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
}
#endif
-static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
+static int mtk_crtc_ddp_hw_init(struct mtk_crtc *mtk_crtc)
{
struct drm_crtc *crtc = &mtk_crtc->base;
struct drm_connector *connector;
@@ -431,7 +430,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
/* should not enable layer before crtc enabled */
plane_state->pending.enable = false;
- comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);
+ comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state, NULL);
@@ -446,7 +445,7 @@ err_pm_runtime_put:
return ret;
}
-static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
+static void mtk_crtc_ddp_hw_fini(struct mtk_crtc *mtk_crtc)
{
struct drm_device *drm = mtk_crtc->base.dev;
struct drm_crtc *crtc = &mtk_crtc->base;
@@ -491,7 +490,7 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
struct cmdq_pkt *cmdq_handle)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
unsigned int i;
@@ -522,8 +521,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
if (!plane_state->pending.config)
continue;
- comp = mtk_drm_ddp_comp_for_plane(crtc, plane,
- &local_layer);
+ comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
@@ -547,8 +545,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
if (!plane_state->pending.async_config)
continue;
- comp = mtk_drm_ddp_comp_for_plane(crtc, plane,
- &local_layer);
+ comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
@@ -563,8 +560,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
}
}
-static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
- bool needs_vblank)
+static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank)
{
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
@@ -636,7 +632,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
static void mtk_crtc_ddp_irq(void *data)
{
struct drm_crtc *crtc = data;
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_drm_private *priv = crtc->dev->dev_private;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
@@ -652,9 +648,9 @@ static void mtk_crtc_ddp_irq(void *data)
mtk_drm_finish_page_flip(mtk_crtc);
}
-static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
+static int mtk_crtc_enable_vblank(struct drm_crtc *crtc)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
mtk_ddp_comp_enable_vblank(comp);
@@ -662,22 +658,22 @@ static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
return 0;
}
-static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc)
+static void mtk_crtc_disable_vblank(struct drm_crtc *crtc)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
mtk_ddp_comp_disable_vblank(comp);
}
-static void mtk_drm_crtc_update_output(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void mtk_crtc_update_output(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
int crtc_index = drm_crtc_index(crtc);
int i;
struct device *dev;
struct drm_crtc_state *crtc_state = state->crtcs[crtc_index].new_state;
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_drm_private *priv;
unsigned int encoder_mask = crtc_state->encoder_mask;
@@ -707,33 +703,33 @@ static void mtk_drm_crtc_update_output(struct drm_crtc *crtc,
}
}
-int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
- struct mtk_plane_state *state)
+int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
+ struct mtk_plane_state *state)
{
unsigned int local_layer;
struct mtk_ddp_comp *comp;
- comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);
+ comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
return mtk_ddp_comp_layer_check(comp, local_layer, state);
return 0;
}
-void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
- struct drm_atomic_state *state)
+void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
if (!mtk_crtc->enabled)
return;
- mtk_drm_crtc_update_config(mtk_crtc, false);
+ mtk_crtc_update_config(mtk_crtc, false);
}
-static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void mtk_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
int ret;
@@ -745,7 +741,7 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
return;
}
- mtk_drm_crtc_update_output(crtc, state);
+ mtk_crtc_update_output(crtc, state);
ret = mtk_crtc_ddp_hw_init(mtk_crtc);
if (ret) {
@@ -757,10 +753,10 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
mtk_crtc->enabled = true;
}
-static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void mtk_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
int i;
@@ -779,7 +775,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
}
mtk_crtc->pending_planes = true;
- mtk_drm_crtc_update_config(mtk_crtc, false);
+ mtk_crtc_update_config(mtk_crtc, false);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
/* Wait for planes to be disabled by cmdq */
if (mtk_crtc->cmdq_client.chan)
@@ -797,13 +793,13 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
mtk_crtc->enabled = false;
}
-static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void mtk_crtc_atomic_begin(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
crtc);
struct mtk_crtc_state *mtk_crtc_state = to_mtk_crtc_state(crtc_state);
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
unsigned long flags;
if (mtk_crtc->event && mtk_crtc_state->base.event)
@@ -821,10 +817,10 @@ static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,
}
}
-static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void mtk_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
int i;
if (crtc->state->color_mgmt_changed)
@@ -832,33 +828,32 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc,
mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state);
mtk_ddp_ctm_set(mtk_crtc->ddp_comp[i], crtc->state);
}
- mtk_drm_crtc_update_config(mtk_crtc, !!mtk_crtc->event);
+ mtk_crtc_update_config(mtk_crtc, !!mtk_crtc->event);
}
static const struct drm_crtc_funcs mtk_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .destroy = mtk_drm_crtc_destroy,
- .reset = mtk_drm_crtc_reset,
- .atomic_duplicate_state = mtk_drm_crtc_duplicate_state,
- .atomic_destroy_state = mtk_drm_crtc_destroy_state,
- .enable_vblank = mtk_drm_crtc_enable_vblank,
- .disable_vblank = mtk_drm_crtc_disable_vblank,
+ .destroy = mtk_crtc_destroy,
+ .reset = mtk_crtc_reset,
+ .atomic_duplicate_state = mtk_crtc_duplicate_state,
+ .atomic_destroy_state = mtk_crtc_destroy_state,
+ .enable_vblank = mtk_crtc_enable_vblank,
+ .disable_vblank = mtk_crtc_disable_vblank,
};
static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {
- .mode_fixup = mtk_drm_crtc_mode_fixup,
- .mode_set_nofb = mtk_drm_crtc_mode_set_nofb,
- .mode_valid = mtk_drm_crtc_mode_valid,
- .atomic_begin = mtk_drm_crtc_atomic_begin,
- .atomic_flush = mtk_drm_crtc_atomic_flush,
- .atomic_enable = mtk_drm_crtc_atomic_enable,
- .atomic_disable = mtk_drm_crtc_atomic_disable,
+ .mode_fixup = mtk_crtc_mode_fixup,
+ .mode_set_nofb = mtk_crtc_mode_set_nofb,
+ .mode_valid = mtk_crtc_mode_valid,
+ .atomic_begin = mtk_crtc_atomic_begin,
+ .atomic_flush = mtk_crtc_atomic_flush,
+ .atomic_enable = mtk_crtc_atomic_enable,
+ .atomic_disable = mtk_crtc_atomic_disable,
};
-static int mtk_drm_crtc_init(struct drm_device *drm,
- struct mtk_drm_crtc *mtk_crtc,
- unsigned int pipe)
+static int mtk_crtc_init(struct drm_device *drm, struct mtk_crtc *mtk_crtc,
+ unsigned int pipe)
{
struct drm_plane *primary = NULL;
struct drm_plane *cursor = NULL;
@@ -885,8 +880,7 @@ err_cleanup_crtc:
return ret;
}
-static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc,
- int comp_idx)
+static int mtk_crtc_num_comp_planes(struct mtk_crtc *mtk_crtc, int comp_idx)
{
struct mtk_ddp_comp *comp;
@@ -904,8 +898,8 @@ static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc,
}
static inline
-enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
- unsigned int num_planes)
+enum drm_plane_type mtk_crtc_plane_type(unsigned int plane_idx,
+ unsigned int num_planes)
{
if (plane_idx == 0)
return DRM_PLANE_TYPE_PRIMARY;
@@ -916,11 +910,11 @@ enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
}
-static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
- struct mtk_drm_crtc *mtk_crtc,
- int comp_idx, int pipe)
+static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev,
+ struct mtk_crtc *mtk_crtc,
+ int comp_idx, int pipe)
{
- int num_planes = mtk_drm_crtc_num_comp_planes(mtk_crtc, comp_idx);
+ int num_planes = mtk_crtc_num_comp_planes(mtk_crtc, comp_idx);
struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[comp_idx];
int i, ret;
@@ -928,8 +922,7 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
ret = mtk_plane_init(drm_dev,
&mtk_crtc->planes[mtk_crtc->layer_nr],
BIT(pipe),
- mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
- num_planes),
+ mtk_crtc_plane_type(mtk_crtc->layer_nr, num_planes),
mtk_ddp_comp_supported_rotations(comp),
mtk_ddp_comp_get_formats(comp),
mtk_ddp_comp_get_num_formats(comp));
@@ -941,9 +934,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
return 0;
}
-struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
+struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc)
{
- struct mtk_drm_crtc *mtk_crtc = NULL;
+ struct mtk_crtc *mtk_crtc = NULL;
if (!crtc)
return NULL;
@@ -955,14 +948,14 @@ struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
return mtk_crtc->dma_dev;
}
-int mtk_drm_crtc_create(struct drm_device *drm_dev,
- const unsigned int *path, unsigned int path_len,
- int priv_data_index, const struct mtk_drm_route *conn_routes,
- unsigned int num_conn_routes)
+int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path,
+ unsigned int path_len, int priv_data_index,
+ const struct mtk_drm_route *conn_routes,
+ unsigned int num_conn_routes)
{
struct mtk_drm_private *priv = drm_dev->dev_private;
struct device *dev = drm_dev->dev;
- struct mtk_drm_crtc *mtk_crtc;
+ struct mtk_crtc *mtk_crtc;
unsigned int num_comp_planes = 0;
int ret;
int i;
@@ -1047,7 +1040,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
}
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
- num_comp_planes += mtk_drm_crtc_num_comp_planes(mtk_crtc, i);
+ num_comp_planes += mtk_crtc_num_comp_planes(mtk_crtc, i);
mtk_crtc->planes = devm_kcalloc(dev, num_comp_planes,
sizeof(struct drm_plane), GFP_KERNEL);
@@ -1055,8 +1048,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
return -ENOMEM;
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
- ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i,
- crtc_i);
+ ret = mtk_crtc_init_comp_planes(drm_dev, mtk_crtc, i, crtc_i);
if (ret)
return ret;
}
@@ -1068,7 +1060,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
*/
mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]);
- ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i);
+ ret = mtk_crtc_init(drm_dev, mtk_crtc, crtc_i);
if (ret < 0)
return ret;
@@ -1138,7 +1130,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mtk_crtc->num_conn_routes = num_conn_routes;
mtk_crtc->conn_routes = conn_routes;
- /* increase ddp_comp_nr at the end of mtk_drm_crtc_create */
+ /* increase ddp_comp_nr at the end of mtk_crtc_create */
mtk_crtc->ddp_comp_nr++;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.h b/drivers/gpu/drm/mediatek/mtk_crtc.h
new file mode 100644
index 0000000000..388e900b6f
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef MTK_CRTC_H
+#define MTK_CRTC_H
+
+#include <drm/drm_crtc.h>
+#include "mtk_ddp_comp.h"
+#include "mtk_drm_drv.h"
+#include "mtk_plane.h"
+
+#define MTK_MAX_BPC 10
+#define MTK_MIN_BPC 3
+
+void mtk_crtc_commit(struct drm_crtc *crtc);
+int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path,
+ unsigned int path_len, int priv_data_index,
+ const struct mtk_drm_route *conn_routes,
+ unsigned int num_conn_routes);
+int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
+ struct mtk_plane_state *state);
+void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
+ struct drm_atomic_state *plane_state);
+struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc);
+
+#endif /* MTK_CRTC_H */
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
index a515e96cfe..be66d94be3 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
@@ -14,11 +14,11 @@
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <drm/drm_print.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
#include "mtk_drm_drv.h"
-#include "mtk_drm_plane.h"
-#include "mtk_drm_ddp_comp.h"
-#include "mtk_drm_crtc.h"
+#include "mtk_plane.h"
#define DISP_REG_DITHER_EN 0x0000
@@ -497,10 +497,10 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX]
[DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
-static bool mtk_drm_find_comp_in_ddp(struct device *dev,
- const unsigned int *path,
- unsigned int path_len,
- struct mtk_ddp_comp *ddp_comp)
+static bool mtk_ddp_comp_find(struct device *dev,
+ const unsigned int *path,
+ unsigned int path_len,
+ struct mtk_ddp_comp *ddp_comp)
{
unsigned int i;
@@ -514,29 +514,42 @@ static bool mtk_drm_find_comp_in_ddp(struct device *dev,
return false;
}
-static unsigned int mtk_drm_find_comp_in_ddp_conn_path(struct device *dev,
- const struct mtk_drm_route *routes,
- unsigned int num_routes,
- struct mtk_ddp_comp *ddp_comp)
+static int mtk_ddp_comp_find_in_route(struct device *dev,
+ const struct mtk_drm_route *routes,
+ unsigned int num_routes,
+ struct mtk_ddp_comp *ddp_comp)
{
- int ret;
unsigned int i;
- if (!routes) {
- ret = -EINVAL;
- goto err;
- }
+ if (!routes)
+ return -EINVAL;
for (i = 0; i < num_routes; i++)
if (dev == ddp_comp[routes[i].route_ddp].dev)
return BIT(routes[i].crtc_id);
- ret = -ENODEV;
-err:
+ return -ENODEV;
+}
- DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret);
+static bool mtk_ddp_path_available(const unsigned int *path,
+ unsigned int path_len,
+ struct device_node **comp_node)
+{
+ unsigned int i;
- return 0;
+ if (!path || !path_len)
+ return false;
+
+ for (i = 0U; i < path_len; i++) {
+ /* OVL_ADAPTOR doesn't have a device node */
+ if (path[i] == DDP_COMPONENT_DRM_OVL_ADAPTOR)
+ continue;
+
+ if (!comp_node[path[i]])
+ return false;
+ }
+
+ return true;
}
int mtk_ddp_comp_get_id(struct device_node *node,
@@ -554,26 +567,53 @@ int mtk_ddp_comp_get_id(struct device_node *node,
return -EINVAL;
}
-unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
- struct device *dev)
+int mtk_find_possible_crtcs(struct drm_device *drm, struct device *dev)
{
struct mtk_drm_private *private = drm->dev_private;
- unsigned int ret = 0;
-
- if (mtk_drm_find_comp_in_ddp(dev, private->data->main_path, private->data->main_len,
- private->ddp_comp))
- ret = BIT(0);
- else if (mtk_drm_find_comp_in_ddp(dev, private->data->ext_path,
- private->data->ext_len, private->ddp_comp))
- ret = BIT(1);
- else if (mtk_drm_find_comp_in_ddp(dev, private->data->third_path,
- private->data->third_len, private->ddp_comp))
- ret = BIT(2);
- else
- ret = mtk_drm_find_comp_in_ddp_conn_path(dev,
- private->data->conn_routes,
- private->data->num_conn_routes,
- private->ddp_comp);
+ const struct mtk_mmsys_driver_data *data;
+ struct mtk_drm_private *priv_n;
+ int i = 0, j;
+ int ret;
+
+ for (j = 0; j < private->data->mmsys_dev_num; j++) {
+ priv_n = private->all_drm_private[j];
+ data = priv_n->data;
+
+ if (mtk_ddp_path_available(data->main_path, data->main_len,
+ priv_n->comp_node)) {
+ if (mtk_ddp_comp_find(dev, data->main_path,
+ data->main_len,
+ priv_n->ddp_comp))
+ return BIT(i);
+ i++;
+ }
+
+ if (mtk_ddp_path_available(data->ext_path, data->ext_len,
+ priv_n->comp_node)) {
+ if (mtk_ddp_comp_find(dev, data->ext_path,
+ data->ext_len,
+ priv_n->ddp_comp))
+ return BIT(i);
+ i++;
+ }
+
+ if (mtk_ddp_path_available(data->third_path, data->third_len,
+ priv_n->comp_node)) {
+ if (mtk_ddp_comp_find(dev, data->third_path,
+ data->third_len,
+ priv_n->ddp_comp))
+ return BIT(i);
+ i++;
+ }
+ }
+
+ ret = mtk_ddp_comp_find_in_route(dev,
+ private->data->conn_routes,
+ private->data->num_conn_routes,
+ private->ddp_comp);
+
+ if (ret < 0)
+ DRM_INFO("Failed to find comp in ddp table, ret = %d\n", ret);
return ret;
}
@@ -588,7 +628,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
int ret;
#endif
- if (comp_id < 0 || comp_id >= DDP_COMPONENT_DRM_ID_MAX)
+ if (comp_id >= DDP_COMPONENT_DRM_ID_MAX)
return -EINVAL;
type = mtk_ddp_matches[comp_id].type;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
index 93d79a1366..ecf6dc283c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
@@ -3,8 +3,8 @@
* Copyright (c) 2015 MediaTek Inc.
*/
-#ifndef MTK_DRM_DDP_COMP_H
-#define MTK_DRM_DDP_COMP_H
+#ifndef MTK_DDP_COMP_H
+#define MTK_DDP_COMP_H
#include <linux/io.h>
#include <linux/pm_runtime.h>
@@ -192,7 +192,11 @@ unsigned int mtk_ddp_comp_supported_rotations(struct mtk_ddp_comp *comp)
if (comp->funcs && comp->funcs->supported_rotations)
return comp->funcs->supported_rotations(comp->dev);
- return 0;
+ /*
+ * In order to pass IGT tests, DRM_MODE_ROTATE_0 is required when
+ * rotation is not supported.
+ */
+ return DRM_MODE_ROTATE_0;
}
static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp)
@@ -326,8 +330,7 @@ static inline void mtk_ddp_comp_encoder_index_set(struct mtk_ddp_comp *comp)
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type);
-unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
- struct device *dev);
+int mtk_find_possible_crtcs(struct drm_device *drm, struct device *dev);
int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp,
unsigned int comp_id);
enum mtk_ddp_comp_type mtk_ddp_comp_get_type(unsigned int comp_id);
@@ -340,4 +343,4 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
struct cmdq_client_reg *cmdq_reg, void __iomem *regs,
unsigned int offset, unsigned int mask);
-#endif /* MTK_DRM_DDP_COMP_H */
+#endif /* MTK_DDP_COMP_H */
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
index 40fe403086..3ce8f32b06 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
@@ -11,9 +11,9 @@
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_AAL_EN 0x0000
@@ -223,7 +223,6 @@ struct platform_driver mtk_disp_aal_driver = {
.remove_new = mtk_disp_aal_remove,
.driver = {
.name = "mediatek-disp-aal",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_aal_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
index 465cddce0d..df35e90dd2 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
@@ -10,9 +10,9 @@
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_CCORR_EN 0x0000
@@ -214,7 +214,6 @@ struct platform_driver mtk_disp_ccorr_driver = {
.remove_new = mtk_disp_ccorr_remove,
.driver = {
.name = "mediatek-disp-ccorr",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_ccorr_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 78ea99f144..7f0085be56 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -10,9 +10,9 @@
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_COLOR_CFG_MAIN 0x0400
@@ -164,7 +164,6 @@ struct platform_driver mtk_disp_color_driver = {
.remove_new = mtk_disp_color_remove,
.driver = {
.name = "mediatek-disp-color",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_color_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 90e64467ea..082ac18fe0 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -9,8 +9,8 @@
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
#include <linux/soc/mediatek/mtk-mutex.h>
-#include "mtk_drm_plane.h"
#include "mtk_mdp_rdma.h"
+#include "mtk_plane.h"
int mtk_aal_clk_enable(struct device *dev);
void mtk_aal_clk_disable(struct device *dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index c1bc8b00d9..ca8d1f3aca 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -11,9 +11,9 @@
#include <linux/platform_device.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_GAMMA_EN 0x0000
@@ -334,7 +334,6 @@ struct platform_driver mtk_disp_gamma_driver = {
.remove_new = mtk_disp_gamma_remove,
.driver = {
.name = "mediatek-disp-gamma",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_gamma_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
index 32a29924bd..77c057e0e6 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
@@ -10,7 +10,7 @@
#include <linux/reset.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
-#include "mtk_drm_ddp_comp.h"
+#include "mtk_ddp_comp.h"
#include "mtk_drm_drv.h"
#include "mtk_disp_drv.h"
@@ -376,7 +376,6 @@ struct platform_driver mtk_disp_merge_driver = {
.remove_new = mtk_disp_merge_remove,
.driver = {
.name = "mediatek-disp-merge",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_merge_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 2bffe42454..26b598b9f7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -15,9 +15,9 @@
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_REG_OVL_INTEN 0x0004
@@ -38,6 +38,7 @@
#define DISP_REG_OVL_PITCH_MSB(n) (0x0040 + 0x20 * (n))
#define OVL_PITCH_MSB_2ND_SUBBUF BIT(16)
#define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n))
+#define OVL_CONST_BLEND BIT(28)
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n))
#define DISP_REG_OVL_ADDR_MT2701 0x0040
@@ -71,6 +72,8 @@
#define OVL_CON_VIRT_FLIP BIT(9)
#define OVL_CON_HORZ_FLIP BIT(10)
+#define OVL_COLOR_ALPHA GENMASK(31, 24)
+
static const u32 mt8173_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
@@ -273,7 +276,13 @@ void mtk_ovl_config(struct device *dev, unsigned int w,
if (w != 0 && h != 0)
mtk_ddp_write_relaxed(cmdq_pkt, h << 16 | w, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_ROI_SIZE);
- mtk_ddp_write_relaxed(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_ROI_BGCLR);
+
+ /*
+ * The background color must be opaque black (ARGB),
+ * otherwise the alpha blending will have no effect
+ */
+ mtk_ddp_write_relaxed(cmdq_pkt, OVL_COLOR_ALPHA, &ovl->cmdq_reg,
+ ovl->regs, DISP_REG_OVL_ROI_BGCLR);
mtk_ddp_write(cmdq_pkt, 0x1, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST);
mtk_ddp_write(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST);
@@ -296,27 +305,20 @@ int mtk_ovl_layer_check(struct device *dev, unsigned int idx,
struct mtk_plane_state *mtk_state)
{
struct drm_plane_state *state = &mtk_state->base;
- unsigned int rotation = 0;
- rotation = drm_rotation_simplify(state->rotation,
- DRM_MODE_ROTATE_0 |
- DRM_MODE_REFLECT_X |
- DRM_MODE_REFLECT_Y);
- rotation &= ~DRM_MODE_ROTATE_0;
-
- /* We can only do reflection, not rotation */
- if ((rotation & DRM_MODE_ROTATE_MASK) != 0)
+ /* check if any unsupported rotation is set */
+ if (state->rotation & ~mtk_ovl_supported_rotations(dev))
return -EINVAL;
/*
* TODO: Rotating/reflecting YUV buffers is not supported at this time.
* Only RGB[AX] variants are supported.
+ * Since DRM_MODE_ROTATE_0 means "no rotation", we should not
+ * reject layers with this property.
*/
- if (state->fb->format->is_yuv && rotation != 0)
+ if (state->fb->format->is_yuv && (state->rotation & ~DRM_MODE_ROTATE_0))
return -EINVAL;
- state->rotation = rotation;
-
return 0;
}
@@ -407,6 +409,7 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
unsigned int fmt = pending->format;
unsigned int offset = (pending->y << 16) | pending->x;
unsigned int src_size = (pending->height << 16) | pending->width;
+ unsigned int ignore_pixel_alpha = 0;
unsigned int con;
bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR;
union overlay_pitch {
@@ -428,6 +431,14 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
if (state->base.fb && state->base.fb->format->has_alpha)
con |= OVL_CON_AEN | OVL_CON_ALPHA;
+ /* CONST_BLD must be enabled for XRGB formats although the alpha channel
+ * can be ignored, or OVL will still read the value from memory.
+ * For RGB888 related formats, whether CONST_BLD is enabled or not won't
+ * affect the result. Therefore we use !has_alpha as the condition.
+ */
+ if (state->base.fb && !state->base.fb->format->has_alpha)
+ ignore_pixel_alpha = OVL_CONST_BLEND;
+
if (pending->rotation & DRM_MODE_REFLECT_Y) {
con |= OVL_CON_VIRT_FLIP;
addr += (pending->height - 1) * pending->pitch;
@@ -443,8 +454,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_CON(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_PITCH(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx));
mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_SRC_SIZE(idx));
mtk_ddp_write_relaxed(cmdq_pkt, offset, &ovl->cmdq_reg, ovl->regs,
@@ -659,7 +670,6 @@ struct platform_driver mtk_disp_ovl_driver = {
.remove_new = mtk_disp_ovl_remove,
.driver = {
.name = "mediatek-disp-ovl",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_ovl_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
index 034d31824d..2b62d64759 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -17,9 +17,9 @@
#include <linux/soc/mediatek/mtk-mmsys.h>
#include <linux/soc/mediatek/mtk-mutex.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#include "mtk_ethdr.h"
@@ -158,7 +158,7 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx];
ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
- if (!pending->enable) {
+ if (!pending->enable || !pending->width || !pending->height) {
mtk_merge_stop_cmdq(merge, cmdq_pkt);
mtk_mdp_rdma_stop(rdma_l, cmdq_pkt);
mtk_mdp_rdma_stop(rdma_r, cmdq_pkt);
@@ -629,6 +629,5 @@ struct platform_driver mtk_disp_ovl_adaptor_driver = {
.remove_new = mtk_disp_ovl_adaptor_remove,
.driver = {
.name = "mediatek-disp-ovl-adaptor",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index faa907f2f4..7b1a6e6312 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -13,9 +13,9 @@
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DISP_REG_RDMA_INT_ENABLE 0x0000
@@ -428,7 +428,6 @@ struct platform_driver mtk_disp_rdma_driver = {
.remove_new = mtk_disp_rdma_remove,
.driver = {
.name = "mediatek-disp-rdma",
- .owner = THIS_MODULE,
.of_match_table = mtk_disp_rdma_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5363669564..ada12927bb 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2073,9 +2073,15 @@ static const struct drm_edid *mtk_dp_edid_read(struct drm_bridge *bridge,
*/
const struct edid *edid = drm_edid_raw(drm_edid);
struct cea_sad *sads;
+ int ret;
- audio_caps->sad_count = drm_edid_to_sad(edid, &sads);
- kfree(sads);
+ ret = drm_edid_to_sad(edid, &sads);
+ /* Ignore any errors */
+ if (ret < 0)
+ ret = 0;
+ if (ret)
+ kfree(sads);
+ audio_caps->sad_count = ret;
/*
* FIXME: This should use connector->display_info.has_audio from
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index beb7d9d08e..a08d206549 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -26,9 +26,9 @@
#include <drm/drm_of.h>
#include <drm/drm_simple_kms_helper.h>
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
#include "mtk_dpi_regs.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
enum mtk_dpi_out_bit_num {
@@ -805,7 +805,10 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
return ret;
}
- dpi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm_dev, dpi->dev);
+ ret = mtk_find_possible_crtcs(drm_dev, dpi->dev);
+ if (ret < 0)
+ goto err_cleanup;
+ dpi->encoder.possible_crtcs = ret;
ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
deleted file mode 100644
index 1f988ff1bf..0000000000
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2015 MediaTek Inc.
- */
-
-#ifndef MTK_DRM_CRTC_H
-#define MTK_DRM_CRTC_H
-
-#include <drm/drm_crtc.h>
-#include "mtk_drm_ddp_comp.h"
-#include "mtk_drm_drv.h"
-#include "mtk_drm_plane.h"
-
-#define MTK_MAX_BPC 10
-#define MTK_MIN_BPC 3
-
-void mtk_drm_crtc_commit(struct drm_crtc *crtc);
-int mtk_drm_crtc_create(struct drm_device *drm_dev,
- const unsigned int *path,
- unsigned int path_len,
- int priv_data_index,
- const struct mtk_drm_route *conn_routes,
- unsigned int num_conn_routes);
-int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
- struct mtk_plane_state *state);
-void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
- struct drm_atomic_state *plane_state);
-struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc);
-
-#endif /* MTK_DRM_CRTC_H */
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 0b570e1940..56f409ad7f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -24,10 +24,10 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_drm_drv.h"
-#include "mtk_drm_gem.h"
+#include "mtk_gem.h"
#define DRIVER_NAME "mediatek"
#define DRIVER_DESC "Mediatek SoC DRM"
@@ -294,6 +294,9 @@ static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
.conn_routes = mt8188_mtk_ddp_main_routes,
.num_conn_routes = ARRAY_SIZE(mt8188_mtk_ddp_main_routes),
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 1,
+ .min_height = 1,
};
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
@@ -308,6 +311,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
.main_path = mt8195_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 1,
+ .min_height = 1,
};
static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
@@ -315,6 +321,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
.ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext),
.mmsys_id = 1,
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 2, /* 2-pixel align when ethdr is bypassed */
+ .min_height = 1,
};
static const struct of_device_id mtk_drm_of_ids[] = {
@@ -493,25 +502,34 @@ static int mtk_drm_kms_init(struct drm_device *drm)
for (j = 0; j < private->data->mmsys_dev_num; j++) {
priv_n = private->all_drm_private[j];
+ if (priv_n->data->max_width)
+ drm->mode_config.max_width = priv_n->data->max_width;
+
+ if (priv_n->data->min_width)
+ drm->mode_config.min_width = priv_n->data->min_width;
+
+ if (priv_n->data->min_height)
+ drm->mode_config.min_height = priv_n->data->min_height;
+
if (i == CRTC_MAIN && priv_n->data->main_len) {
- ret = mtk_drm_crtc_create(drm, priv_n->data->main_path,
- priv_n->data->main_len, j,
- priv_n->data->conn_routes,
- priv_n->data->num_conn_routes);
+ ret = mtk_crtc_create(drm, priv_n->data->main_path,
+ priv_n->data->main_len, j,
+ priv_n->data->conn_routes,
+ priv_n->data->num_conn_routes);
if (ret)
goto err_component_unbind;
continue;
} else if (i == CRTC_EXT && priv_n->data->ext_len) {
- ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path,
- priv_n->data->ext_len, j, NULL, 0);
+ ret = mtk_crtc_create(drm, priv_n->data->ext_path,
+ priv_n->data->ext_len, j, NULL, 0);
if (ret)
goto err_component_unbind;
continue;
} else if (i == CRTC_THIRD && priv_n->data->third_len) {
- ret = mtk_drm_crtc_create(drm, priv_n->data->third_path,
- priv_n->data->third_len, j, NULL, 0);
+ ret = mtk_crtc_create(drm, priv_n->data->third_path,
+ priv_n->data->third_len, j, NULL, 0);
if (ret)
goto err_component_unbind;
@@ -520,10 +538,14 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
}
+ /* IGT will check if the cursor size is configured */
+ drm->mode_config.cursor_width = drm->mode_config.max_width;
+ drm->mode_config.cursor_height = drm->mode_config.max_height;
+
/* Use OVL device for all DMA memory allocations */
crtc = drm_crtc_from_index(drm, 0);
if (crtc)
- dma_dev = mtk_drm_crtc_dma_dev_get(crtc);
+ dma_dev = mtk_crtc_dma_dev_get(crtc);
if (!dma_dev) {
ret = -ENODEV;
dev_err(drm->dev, "Need at least one OVL device\n");
@@ -576,8 +598,8 @@ DEFINE_DRM_GEM_FOPS(mtk_drm_fops);
* We need to override this because the device used to import the memory is
* not dev->dev, as drm_gem_prime_import() expects.
*/
-static struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
- struct dma_buf *dma_buf)
+static struct drm_gem_object *mtk_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf)
{
struct mtk_drm_private *private = dev->dev_private;
@@ -587,9 +609,9 @@ static struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
static const struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
- .dumb_create = mtk_drm_gem_dumb_create,
+ .dumb_create = mtk_gem_dumb_create,
- .gem_prime_import = mtk_drm_gem_prime_import,
+ .gem_prime_import = mtk_gem_prime_import,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
.fops = &mtk_drm_fops,
@@ -709,6 +731,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8183-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
+ { .compatible = "mediatek,mt8195-disp-gamma",
+ .data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8195-disp-merge",
.data = (void *)MTK_DISP_MERGE },
{ .compatible = "mediatek,mt2701-disp-mutex",
@@ -741,6 +765,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_OVL },
{ .compatible = "mediatek,mt8192-disp-ovl",
.data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8195-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
{ .compatible = "mediatek,mt8183-disp-ovl-2l",
.data = (void *)MTK_DISP_OVL_2L },
{ .compatible = "mediatek,mt8192-disp-ovl-2l",
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 33fadb08dc..ce897984de 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -7,13 +7,13 @@
#define MTK_DRM_DRV_H
#include <linux/io.h>
-#include "mtk_drm_ddp_comp.h"
+#include "mtk_ddp_comp.h"
#define MAX_CONNECTOR 2
#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)
#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
-enum mtk_drm_crtc_path {
+enum mtk_crtc_path {
CRTC_MAIN,
CRTC_EXT,
CRTC_THIRD,
@@ -46,6 +46,10 @@ struct mtk_mmsys_driver_data {
bool shadow_register;
unsigned int mmsys_id;
unsigned int mmsys_dev_num;
+
+ u16 max_width;
+ u16 min_width;
+ u16 min_height;
};
struct mtk_drm_private {
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 9501f40191..b6e3c011a1 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -28,8 +28,8 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#define DSI_START 0x00
@@ -242,22 +242,23 @@ static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi)
u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ);
struct mtk_phy_timing *timing = &dsi->phy_timing;
- timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1;
- timing->da_hs_prepare = (80 * data_rate_mhz + 4 * 1000) / 8000;
- timing->da_hs_zero = (170 * data_rate_mhz + 10 * 1000) / 8000 + 1 -
+ timing->lpx = (80 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->da_hs_prepare = (59 * data_rate_mhz + 4 * 1000) / 8000 + 1;
+ timing->da_hs_zero = (163 * data_rate_mhz + 11 * 1000) / 8000 + 1 -
timing->da_hs_prepare;
- timing->da_hs_trail = timing->da_hs_prepare + 1;
+ timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
- timing->ta_go = 4 * timing->lpx - 2;
- timing->ta_sure = timing->lpx + 2;
- timing->ta_get = 4 * timing->lpx;
- timing->da_hs_exit = 2 * timing->lpx + 1;
+ timing->ta_go = 4 * timing->lpx;
+ timing->ta_sure = 3 * timing->lpx / 2;
+ timing->ta_get = 5 * timing->lpx;
+ timing->da_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
- timing->clk_hs_prepare = 70 * data_rate_mhz / (8 * 1000);
- timing->clk_hs_post = timing->clk_hs_prepare + 8;
- timing->clk_hs_trail = timing->clk_hs_prepare;
- timing->clk_hs_zero = timing->clk_hs_trail * 4;
- timing->clk_hs_exit = 2 * timing->clk_hs_trail;
+ timing->clk_hs_prepare = (57 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->clk_hs_post = (65 * data_rate_mhz + 53 * 1000) / 8000 + 1;
+ timing->clk_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
+ timing->clk_hs_zero = (330 * data_rate_mhz / (8 * 1000)) + 1 -
+ timing->clk_hs_prepare;
+ timing->clk_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
timcon0 = FIELD_PREP(LPX, timing->lpx) |
FIELD_PREP(HS_PREP, timing->da_hs_prepare) |
@@ -662,7 +663,7 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
/*
* mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
- * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
+ * mtk_dsi_stop() should be called after mtk_crtc_atomic_disable(),
* which needs irq for vblank, and mtk_dsi_stop() will disable irq.
* mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
* after dsi is fully set.
@@ -836,7 +837,10 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
return ret;
}
- dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
+ ret = mtk_find_possible_crtcs(drm, dsi->host.dev);
+ if (ret < 0)
+ goto err_cleanup_encoder;
+ dsi->encoder.possible_crtcs = ret;
ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c
index 6a5d0c345a..bf5826b7e7 100644
--- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
+++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
@@ -14,8 +14,8 @@
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_drm_drv.h"
#include "mtk_ethdr.h"
@@ -50,7 +50,6 @@
#define MIXER_INX_MODE_BYPASS 0
#define MIXER_INX_MODE_EVEN_EXTEND 1
-#define DEFAULT_9BIT_ALPHA 0x100
#define MIXER_ALPHA_AEN BIT(8)
#define MIXER_ALPHA 0xff
#define ETHDR_CLK_NUM 13
@@ -154,13 +153,19 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx,
unsigned int offset = (pending->x & 1) << 31 | pending->y << 16 | pending->x;
unsigned int align_width = ALIGN_DOWN(pending->width, 2);
unsigned int alpha_con = 0;
+ bool replace_src_a = false;
dev_dbg(dev, "%s+ idx:%d", __func__, idx);
if (idx >= 4)
return;
- if (!pending->enable) {
+ if (!pending->enable || !pending->width || !pending->height) {
+ /*
+ * instead of disabling layer with MIX_SRC_CON directly
+ * set the size to 0 to avoid screen shift due to mixer
+ * mode switch (hardware behavior)
+ */
mtk_ddp_write(cmdq_pkt, 0, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_SIZE(idx));
return;
}
@@ -168,8 +173,16 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx,
if (state->base.fb && state->base.fb->format->has_alpha)
alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA;
- mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, alpha_con ? false : true,
- DEFAULT_9BIT_ALPHA,
+ if (state->base.fb && !state->base.fb->format->has_alpha) {
+ /*
+ * Mixer doesn't support CONST_BLD mode,
+ * use a trick to make the output equivalent
+ */
+ replace_src_a = true;
+ }
+
+ mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, replace_src_a,
+ MIXER_ALPHA,
pending->x & 1 ? MIXER_INX_MODE_EVEN_EXTEND :
MIXER_INX_MODE_BYPASS, align_width / 2 - 1, cmdq_pkt);
@@ -363,7 +376,6 @@ struct platform_driver mtk_ethdr_driver = {
.remove_new = mtk_ethdr_remove,
.driver = {
.name = "mediatek-disp-ethdr",
- .owner = THIS_MODULE,
.of_match_table = mtk_ethdr_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_gem.c
index 1bf229615b..a172456d1d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_gem.c
@@ -4,6 +4,7 @@
*/
#include <linux/dma-buf.h>
+#include <linux/vmalloc.h>
#include <drm/drm.h>
#include <drm/drm_device.h>
@@ -12,28 +13,28 @@
#include <drm/drm_prime.h>
#include "mtk_drm_drv.h"
-#include "mtk_drm_gem.h"
+#include "mtk_gem.h"
-static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+static int mtk_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
static const struct vm_operations_struct vm_ops = {
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,
};
-static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = {
- .free = mtk_drm_gem_free_object,
+static const struct drm_gem_object_funcs mtk_gem_object_funcs = {
+ .free = mtk_gem_free_object,
.get_sg_table = mtk_gem_prime_get_sg_table,
- .vmap = mtk_drm_gem_prime_vmap,
- .vunmap = mtk_drm_gem_prime_vunmap,
- .mmap = mtk_drm_gem_object_mmap,
+ .vmap = mtk_gem_prime_vmap,
+ .vunmap = mtk_gem_prime_vunmap,
+ .mmap = mtk_gem_object_mmap,
.vm_ops = &vm_ops,
};
-static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
- unsigned long size)
+static struct mtk_gem_obj *mtk_gem_init(struct drm_device *dev,
+ unsigned long size)
{
- struct mtk_drm_gem_obj *mtk_gem_obj;
+ struct mtk_gem_obj *mtk_gem_obj;
int ret;
size = round_up(size, PAGE_SIZE);
@@ -45,7 +46,7 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
if (!mtk_gem_obj)
return ERR_PTR(-ENOMEM);
- mtk_gem_obj->base.funcs = &mtk_drm_gem_object_funcs;
+ mtk_gem_obj->base.funcs = &mtk_gem_object_funcs;
ret = drm_gem_object_init(dev, &mtk_gem_obj->base, size);
if (ret < 0) {
@@ -57,15 +58,15 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
return mtk_gem_obj;
}
-struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev,
- size_t size, bool alloc_kmap)
+struct mtk_gem_obj *mtk_gem_create(struct drm_device *dev,
+ size_t size, bool alloc_kmap)
{
struct mtk_drm_private *priv = dev->dev_private;
- struct mtk_drm_gem_obj *mtk_gem;
+ struct mtk_gem_obj *mtk_gem;
struct drm_gem_object *obj;
int ret;
- mtk_gem = mtk_drm_gem_init(dev, size);
+ mtk_gem = mtk_gem_init(dev, size);
if (IS_ERR(mtk_gem))
return ERR_CAST(mtk_gem);
@@ -100,9 +101,9 @@ err_gem_free:
return ERR_PTR(ret);
}
-void mtk_drm_gem_free_object(struct drm_gem_object *obj)
+void mtk_gem_free_object(struct drm_gem_object *obj)
{
- struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
struct mtk_drm_private *priv = obj->dev->dev_private;
if (mtk_gem->sg)
@@ -117,10 +118,10 @@ void mtk_drm_gem_free_object(struct drm_gem_object *obj)
kfree(mtk_gem);
}
-int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
- struct drm_mode_create_dumb *args)
+int mtk_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
+ struct drm_mode_create_dumb *args)
{
- struct mtk_drm_gem_obj *mtk_gem;
+ struct mtk_gem_obj *mtk_gem;
int ret;
args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
@@ -133,7 +134,7 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
args->size = args->pitch;
args->size *= args->height;
- mtk_gem = mtk_drm_gem_create(dev, args->size, false);
+ mtk_gem = mtk_gem_create(dev, args->size, false);
if (IS_ERR(mtk_gem))
return PTR_ERR(mtk_gem);
@@ -151,16 +152,16 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
return 0;
err_handle_create:
- mtk_drm_gem_free_object(&mtk_gem->base);
+ mtk_gem_free_object(&mtk_gem->base);
return ret;
}
-static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
+static int mtk_gem_object_mmap(struct drm_gem_object *obj,
+ struct vm_area_struct *vma)
{
int ret;
- struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
struct mtk_drm_private *priv = obj->dev->dev_private;
/*
@@ -191,7 +192,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
*/
struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
- struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
struct mtk_drm_private *priv = obj->dev->dev_private;
struct sg_table *sgt;
int ret;
@@ -215,7 +216,7 @@ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj)
struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg)
{
- struct mtk_drm_gem_obj *mtk_gem;
+ struct mtk_gem_obj *mtk_gem;
/* check if the entries in the sg_table are contiguous */
if (drm_prime_get_contiguous_size(sg) < attach->dmabuf->size) {
@@ -223,7 +224,7 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
return ERR_PTR(-EINVAL);
}
- mtk_gem = mtk_drm_gem_init(dev, attach->dmabuf->size);
+ mtk_gem = mtk_gem_init(dev, attach->dmabuf->size);
if (IS_ERR(mtk_gem))
return ERR_CAST(mtk_gem);
@@ -233,9 +234,9 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
return &mtk_gem->base;
}
-int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
+int mtk_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
{
- struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
struct sg_table *sgt = NULL;
unsigned int npages;
@@ -273,10 +274,9 @@ out:
return 0;
}
-void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj,
- struct iosys_map *map)
+void mtk_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
{
- struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
+ struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
void *vaddr = map->vaddr;
if (!mtk_gem->pages)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_gem.h
index 78f23b07a0..66e5f154f6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_gem.h
@@ -3,8 +3,8 @@
* Copyright (c) 2015 MediaTek Inc.
*/
-#ifndef _MTK_DRM_GEM_H_
-#define _MTK_DRM_GEM_H_
+#ifndef _MTK_GEM_H_
+#define _MTK_GEM_H_
#include <drm/drm_gem.h>
@@ -22,7 +22,7 @@
* P.S. this object would be transferred to user as kms_bo.handle so
* user can access the buffer through kms_bo.handle.
*/
-struct mtk_drm_gem_obj {
+struct mtk_gem_obj {
struct drm_gem_object base;
void *cookie;
void *kvaddr;
@@ -32,18 +32,17 @@ struct mtk_drm_gem_obj {
struct page **pages;
};
-#define to_mtk_gem_obj(x) container_of(x, struct mtk_drm_gem_obj, base)
+#define to_mtk_gem_obj(x) container_of(x, struct mtk_gem_obj, base)
-void mtk_drm_gem_free_object(struct drm_gem_object *gem);
-struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size,
- bool alloc_kmap);
-int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
- struct drm_mode_create_dumb *args);
+void mtk_gem_free_object(struct drm_gem_object *gem);
+struct mtk_gem_obj *mtk_gem_create(struct drm_device *dev, size_t size,
+ bool alloc_kmap);
+int mtk_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
-int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
-void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj,
- struct iosys_map *map);
+int mtk_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
+void mtk_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index c6bdc565e4..6e1cca97a6 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1695,7 +1695,7 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
return 0;
}
-static int mtk_drm_hdmi_probe(struct platform_device *pdev)
+static int mtk_hdmi_probe(struct platform_device *pdev)
{
struct mtk_hdmi *hdmi;
struct device *dev = &pdev->dev;
@@ -1754,7 +1754,7 @@ err_bridge_remove:
return ret;
}
-static void mtk_drm_hdmi_remove(struct platform_device *pdev)
+static void mtk_hdmi_remove(struct platform_device *pdev)
{
struct mtk_hdmi *hdmi = platform_get_drvdata(pdev);
@@ -1798,7 +1798,7 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = {
.cea_modes_only = true,
};
-static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
+static const struct of_device_id mtk_hdmi_of_ids[] = {
{ .compatible = "mediatek,mt2701-hdmi",
.data = &mtk_hdmi_conf_mt2701,
},
@@ -1809,14 +1809,14 @@ static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
},
{}
};
-MODULE_DEVICE_TABLE(of, mtk_drm_hdmi_of_ids);
+MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids);
static struct platform_driver mtk_hdmi_driver = {
- .probe = mtk_drm_hdmi_probe,
- .remove_new = mtk_drm_hdmi_remove,
+ .probe = mtk_hdmi_probe,
+ .remove_new = mtk_hdmi_remove,
.driver = {
.name = "mediatek-drm-hdmi",
- .of_match_table = mtk_drm_hdmi_of_ids,
+ .of_match_table = mtk_hdmi_of_ids,
.pm = &mtk_hdmi_pm_ops,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
index 54e46e440e..52d55861f9 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
@@ -284,8 +284,7 @@ static int mtk_hdmi_ddc_probe(struct platform_device *pdev)
return PTR_ERR(ddc->clk);
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ddc->regs = devm_ioremap_resource(&pdev->dev, mem);
+ ddc->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
if (IS_ERR(ddc->regs))
return PTR_ERR(ddc->regs);
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
index ee9ce9b6d0..925cbb7471 100644
--- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
@@ -346,7 +346,6 @@ struct platform_driver mtk_mdp_rdma_driver = {
.remove_new = mtk_mdp_rdma_remove,
.driver = {
.name = "mediatek-mdp-rdma",
- .owner = THIS_MODULE,
.of_match_table = mtk_mdp_rdma_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_padding.c b/drivers/gpu/drm/mediatek/mtk_padding.c
index 0d6451c149..85bc6768b6 100644
--- a/drivers/gpu/drm/mediatek/mtk_padding.c
+++ b/drivers/gpu/drm/mediatek/mtk_padding.c
@@ -11,9 +11,9 @@
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_disp_drv.h"
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
#define PADDING_CONTROL_REG 0x00
#define PADDING_BYPASS BIT(0)
@@ -154,7 +154,6 @@ struct platform_driver mtk_padding_driver = {
.remove = mtk_padding_remove,
.driver = {
.name = "mediatek-disp-padding",
- .owner = THIS_MODULE,
.of_match_table = mtk_padding_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c
index ddc9355b06..1723d4333f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_plane.c
@@ -13,11 +13,11 @@
#include <drm/drm_gem_atomic_helper.h>
#include <linux/align.h>
-#include "mtk_drm_crtc.h"
-#include "mtk_drm_ddp_comp.h"
+#include "mtk_crtc.h"
+#include "mtk_ddp_comp.h"
#include "mtk_drm_drv.h"
-#include "mtk_drm_gem.h"
-#include "mtk_drm_plane.h"
+#include "mtk_gem.h"
+#include "mtk_plane.h"
static const u64 modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
@@ -93,8 +93,8 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane,
return true;
}
-static void mtk_drm_plane_destroy_state(struct drm_plane *plane,
- struct drm_plane_state *state)
+static void mtk_plane_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
__drm_atomic_helper_plane_destroy_state(state);
kfree(to_mtk_plane_state(state));
@@ -117,8 +117,8 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
if (!plane->state->fb)
return -EINVAL;
- ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
- to_mtk_plane_state(new_plane_state));
+ ret = mtk_crtc_plane_check(new_plane_state->crtc, plane,
+ to_mtk_plane_state(new_plane_state));
if (ret)
return ret;
@@ -135,7 +135,7 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
{
struct drm_framebuffer *fb = new_state->fb;
struct drm_gem_object *gem;
- struct mtk_drm_gem_obj *mtk_gem;
+ struct mtk_gem_obj *mtk_gem;
unsigned int pitch, format;
u64 modifier;
dma_addr_t addr;
@@ -227,12 +227,14 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_y = new_state->src_y;
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
+ plane->state->dst.x1 = new_state->dst.x1;
+ plane->state->dst.y1 = new_state->dst.y1;
mtk_plane_update_new_state(new_state, new_plane_state);
swap(plane->state->fb, new_state->fb);
wmb(); /* Make sure the above parameters are set before update */
new_plane_state->pending.async_dirty = true;
- mtk_drm_crtc_async_update(new_state->crtc, plane, state);
+ mtk_crtc_async_update(new_state->crtc, plane, state);
}
static const struct drm_plane_funcs mtk_plane_funcs = {
@@ -241,7 +243,7 @@ static const struct drm_plane_funcs mtk_plane_funcs = {
.destroy = drm_plane_cleanup,
.reset = mtk_plane_reset,
.atomic_duplicate_state = mtk_plane_duplicate_state,
- .atomic_destroy_state = mtk_drm_plane_destroy_state,
+ .atomic_destroy_state = mtk_plane_destroy_state,
.format_mod_supported = mtk_plane_format_mod_supported,
};
@@ -260,8 +262,8 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
if (WARN_ON(!new_plane_state->crtc))
return 0;
- ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
- to_mtk_plane_state(new_plane_state));
+ ret = mtk_crtc_plane_check(new_plane_state->crtc, plane,
+ to_mtk_plane_state(new_plane_state));
if (ret)
return ret;
@@ -336,7 +338,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
return err;
}
- if (supported_rotations & ~DRM_MODE_ROTATE_0) {
+ if (supported_rotations) {
err = drm_plane_create_rotation_property(plane,
DRM_MODE_ROTATE_0,
supported_rotations);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h
index 99aff7da08..231bb7aac9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_plane.h
@@ -4,8 +4,8 @@
* Author: CK Hu <ck.hu@mediatek.com>
*/
-#ifndef _MTK_DRM_PLANE_H_
-#define _MTK_DRM_PLANE_H_
+#ifndef _MTK_PLANE_H_
+#define _MTK_PLANE_H_
#include <drm/drm_crtc.h>
#include <linux/types.h>