The CMDQ (Command Queue) in MT8183 is used to help
update all relevant display controller registers
with critical time limation.
This patch add cmdq interface in ddp_comp interface,
let all ddp_comp interface can support cpu/cmdq function
at the same time.
Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +-
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 65 +++++-----
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 43 ++++---
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 10 +-
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 132 +++++++++++++++-----
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 31 +++--
6 files changed, 194 insertions(+), 94 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 59de2a46aa49..6fb0d6983a4a 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -9,6 +9,7 @@
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp_comp.h"
@@ -45,12 +46,12 @@ static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_disp_color *color = comp_to_color(comp);
- writel(w, comp->regs + DISP_COLOR_WIDTH(color));
- writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
+ mtk_ddp_write(cmdq_pkt, w, comp, DISP_COLOR_WIDTH(color));
+ mtk_ddp_write(cmdq_pkt, h, comp, DISP_COLOR_HEIGHT(color));
}
static void mtk_color_start(struct mtk_ddp_comp *comp)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 8a32248671c3..649e371dd9b7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -12,6 +12,7 @@
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp_comp.h"
@@ -125,14 +126,15 @@ static void mtk_ovl_stop(struct mtk_ddp_comp *comp)
static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
if (w != 0 && h != 0)
- writel_relaxed(h << 16 | w, comp->regs + DISP_REG_OVL_ROI_SIZE);
- writel_relaxed(0x0, comp->regs + DISP_REG_OVL_ROI_BGCLR);
+ mtk_ddp_write_relaxed(cmdq_pkt, h << 16 | w, comp,
+ DISP_REG_OVL_ROI_SIZE);
+ mtk_ddp_write_relaxed(cmdq_pkt, 0x0, comp, DISP_REG_OVL_ROI_BGCLR);
- writel(0x1, comp->regs + DISP_REG_OVL_RST);
- writel(0x0, comp->regs + DISP_REG_OVL_RST);
+ mtk_ddp_write(cmdq_pkt, 0x1, comp, DISP_REG_OVL_RST);
+ mtk_ddp_write(cmdq_pkt, 0x0, comp, DISP_REG_OVL_RST);
}
static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp)
@@ -176,16 +178,16 @@ static int mtk_ovl_layer_check(struct mtk_ddp_comp *comp, unsigned int idx,
return 0;
}
-static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx)
+static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx,
+ struct cmdq_pkt *cmdq_pkt)
{
- unsigned int reg;
unsigned int gmc_thrshd_l;
unsigned int gmc_thrshd_h;
unsigned int gmc_value;
struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
- writel(0x1, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx));
-
+ mtk_ddp_write(cmdq_pkt, 0x1, comp,
+ DISP_REG_OVL_RDMA_CTRL(idx));
gmc_thrshd_l = GMC_THRESHOLD_LOW >>
(GMC_THRESHOLD_BITS - ovl->data->gmc_bits);
gmc_thrshd_h = GMC_THRESHOLD_HIGH >>
@@ -195,22 +197,19 @@ static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx)
else
gmc_value = gmc_thrshd_l | gmc_thrshd_l << 8 |
gmc_thrshd_h << 16 | gmc_thrshd_h << 24;
- writel(gmc_value, comp->regs + DISP_REG_OVL_RDMA_GMC(idx));
-
- reg = readl(comp->regs + DISP_REG_OVL_SRC_CON);
- reg = reg | BIT(idx);
- writel(reg, comp->regs + DISP_REG_OVL_SRC_CON);
+ mtk_ddp_write(cmdq_pkt, gmc_value,
+ comp, DISP_REG_OVL_RDMA_GMC(idx));
+ mtk_ddp_write_mask(cmdq_pkt, BIT(idx), comp,
+ DISP_REG_OVL_SRC_CON, BIT(idx));
}
-static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx)
+static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx,
+ struct cmdq_pkt *cmdq_pkt)
{
- unsigned int reg;
-
- reg = readl(comp->regs + DISP_REG_OVL_SRC_CON);
- reg = reg & ~BIT(idx);
- writel(reg, comp->regs + DISP_REG_OVL_SRC_CON);
-
- writel(0x0, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx));
+ mtk_ddp_write_mask(cmdq_pkt, 0, comp,
+ DISP_REG_OVL_SRC_CON, BIT(idx));
+ mtk_ddp_write(cmdq_pkt, 0, comp,
+ DISP_REG_OVL_RDMA_CTRL(idx));
}
static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
@@ -250,7 +249,8 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
}
static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
- struct mtk_plane_state *state)
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt)
{
struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
struct mtk_plane_pending_state *pending = &state->pending;
@@ -262,7 +262,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
unsigned int con;
if (!pending->enable)
- mtk_ovl_layer_off(comp, idx);
+ mtk_ovl_layer_off(comp, idx, cmdq_pkt);
con = ovl_fmt_convert(ovl, fmt);
if (idx != 0)
@@ -278,14 +278,19 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
addr += pending->pitch - 1;
}
- writel_relaxed(con, comp->regs + DISP_REG_OVL_CON(idx));
- writel_relaxed(pitch, comp->regs + DISP_REG_OVL_PITCH(idx));
- writel_relaxed(src_size, comp->regs + DISP_REG_OVL_SRC_SIZE(idx));
- writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx));
- writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, con, comp,
+ DISP_REG_OVL_CON(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch, comp,
+ DISP_REG_OVL_PITCH(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, src_size, comp,
+ DISP_REG_OVL_SRC_SIZE(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, offset, comp,
+ DISP_REG_OVL_OFFSET(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, addr, comp,
+ DISP_REG_OVL_ADDR(ovl, idx));
if (pending->enable)
- mtk_ovl_layer_on(comp, idx);
+ mtk_ovl_layer_on(comp, idx, cmdq_pkt);
}
static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 15cc4ae84aee..c1abde3743bf 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -10,6 +10,7 @@
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp_comp.h"
@@ -127,15 +128,17 @@ static void mtk_rdma_stop(struct mtk_ddp_comp *comp)
static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
unsigned int height, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
unsigned int threshold;
unsigned int reg;
struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
u32 rdma_fifo_size;
- rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xfff, width);
- rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_1, 0xfffff, height);
+ mtk_ddp_write_mask(cmdq_pkt, width, comp,
+ DISP_REG_RDMA_SIZE_CON_0, 0xfff);
+ mtk_ddp_write_mask(cmdq_pkt, height, comp,
+ DISP_REG_RDMA_SIZE_CON_1, 0xfffff);
if (rdma->fifo_size)
rdma_fifo_size = rdma->fifo_size;
@@ -152,7 +155,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
reg = RDMA_FIFO_UNDERFLOW_EN |
RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) |
RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold);
- writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON);
+ mtk_ddp_write(cmdq_pkt, reg, comp, DISP_REG_RDMA_FIFO_CON);
}
static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma,
@@ -198,7 +201,8 @@ static unsigned int mtk_rdma_layer_nr(struct mtk_ddp_comp *comp)
}
static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
- struct mtk_plane_state *state)
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt)
{
struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
struct mtk_plane_pending_state *pending = &state->pending;
@@ -208,24 +212,27 @@ static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
unsigned int con;
con = rdma_fmt_convert(rdma, fmt);
- writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON);
+ mtk_ddp_write_relaxed(cmdq_pkt, con, comp, DISP_RDMA_MEM_CON);
if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) {
- rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0,
- RDMA_MATRIX_ENABLE, RDMA_MATRIX_ENABLE);
- rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0,
- RDMA_MATRIX_INT_MTX_SEL,
- RDMA_MATRIX_INT_MTX_BT601_to_RGB);
+ mtk_ddp_write_mask(cmdq_pkt, RDMA_MATRIX_ENABLE, comp,
+ DISP_REG_RDMA_SIZE_CON_0,
+ RDMA_MATRIX_ENABLE);
+ mtk_ddp_write_mask(cmdq_pkt, RDMA_MATRIX_INT_MTX_BT601_to_RGB,
+ comp, DISP_REG_RDMA_SIZE_CON_0,
+ RDMA_MATRIX_INT_MTX_SEL);
} else {
- rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0,
- RDMA_MATRIX_ENABLE, 0);
+ mtk_ddp_write_mask(cmdq_pkt, 0, comp,
+ DISP_REG_RDMA_SIZE_CON_0,
+ RDMA_MATRIX_ENABLE);
}
+ mtk_ddp_write_relaxed(cmdq_pkt, addr, comp, DISP_RDMA_MEM_START_ADDR);
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch, comp, DISP_RDMA_MEM_SRC_PITCH);
+ mtk_ddp_write(cmdq_pkt, RDMA_MEM_GMC, comp,
+ DISP_RDMA_MEM_GMC_SETTING_0);
+ mtk_ddp_write_mask(cmdq_pkt, RDMA_MODE_MEMORY, comp,
+ DISP_REG_RDMA_GLOBAL_CON, RDMA_MODE_MEMORY);
- writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR);
- writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH);
- writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0);
- rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON,
- RDMA_MODE_MEMORY, RDMA_MODE_MEMORY);
}
static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index e40c8cf7d74f..8c6231ed6f55 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -312,7 +312,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
if (prev == DDP_COMPONENT_OVL0)
mtk_ddp_comp_bgclr_in_on(comp);
- mtk_ddp_comp_config(comp, width, height, vrefresh, bpc);
+ mtk_ddp_comp_config(comp, width, height, vrefresh, bpc, NULL);
mtk_ddp_comp_start(comp);
}
@@ -327,7 +327,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
- plane_state);
+ plane_state, NULL);
}
return 0;
@@ -394,7 +394,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
if (state->pending_config) {
mtk_ddp_comp_config(comp, state->pending_width,
state->pending_height,
- state->pending_vrefresh, 0);
+ state->pending_vrefresh, 0, NULL);
state->pending_config = false;
}
@@ -414,7 +414,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
- plane_state);
+ plane_state, NULL);
plane_state->pending.config = false;
}
mtk_crtc->pending_planes = false;
@@ -435,7 +435,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
- plane_state);
+ plane_state, NULL);
plane_state->pending.async_config = false;
}
mtk_crtc->pending_async_planes = false;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 3407d38aff8f..f967b749e1a3 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -12,7 +12,8 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-
+#include <drm/drmP.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk_drm_drv.h"
#include "mtk_drm_plane.h"
#include "mtk_drm_ddp_comp.h"
@@ -76,36 +77,84 @@
#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0)
+void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
+ struct mtk_ddp_comp *comp, unsigned int offset)
+{
+#ifdef CONFIG_MTK_CMDQ
+ if (cmdq_pkt)
+ cmdq_pkt_write(cmdq_pkt, comp->subsys,
+ comp->regs_pa + offset, value);
+ else
+#endif
+ writel(value, comp->regs + offset);
+}
+
+void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
+ struct mtk_ddp_comp *comp,
+ unsigned int offset)
+{
+#ifdef CONFIG_MTK_CMDQ
+ if (cmdq_pkt)
+ cmdq_pkt_write(cmdq_pkt, comp->subsys,
+ comp->regs_pa + offset, value);
+ else
+#endif
+ writel_relaxed(value, comp->regs + offset);
+}
+
+void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt,
+ unsigned int value,
+ struct mtk_ddp_comp *comp,
+ unsigned int offset,
+ unsigned int mask)
+{
+#ifdef CONFIG_MTK_CMDQ
+ if (cmdq_pkt) {
+ cmdq_pkt_write_mask(cmdq_pkt, comp->subsys,
+ comp->regs_pa + offset, value, mask);
+ } else {
+#endif
+ u32 tmp = readl(comp->regs + offset);
+
+ tmp = (tmp & ~mask) | (value & mask);
+ writel(tmp, comp->regs + offset);
+#ifdef CONFIG_MTK_CMDQ
+ }
+#endif
+}
+
void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
- unsigned int CFG)
+ unsigned int CFG, struct cmdq_pkt *cmdq_pkt)
{
/* If bpc equal to 0, the dithering function didn't be enabled */
if (bpc == 0)
return;
if (bpc >= MTK_MIN_BPC) {
- writel(0, comp->regs + DISP_DITHER_5);
- writel(0, comp->regs + DISP_DITHER_7);
- writel(DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) |
- DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) |
- DITHER_NEW_BIT_MODE,
- comp->regs + DISP_DITHER_15);
- writel(DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) |
- DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) |
- DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) |
- DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc),
- comp->regs + DISP_DITHER_16);
- writel(DISP_DITHERING, comp->regs + CFG);
+ mtk_ddp_write(cmdq_pkt, 0, comp, DISP_DITHER_5);
+ mtk_ddp_write(cmdq_pkt, 0, comp, DISP_DITHER_7);
+ mtk_ddp_write(cmdq_pkt,
+ DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) |
+ DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) |
+ DITHER_NEW_BIT_MODE,
+ comp, DISP_DITHER_15);
+ mtk_ddp_write(cmdq_pkt,
+ DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) |
+ DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) |
+ DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) |
+ DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc),
+ comp, DISP_DITHER_16);
+ mtk_ddp_write(cmdq_pkt, DISP_DITHERING, comp, CFG);
}
}
static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
- writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
- writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG);
- mtk_dither_set(comp, bpc, DISP_OD_CFG);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_OD_SIZE);
+ mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, comp, DISP_OD_CFG);
+ mtk_dither_set(comp, bpc, DISP_OD_CFG, cmdq_pkt);
}
static void mtk_od_start(struct mtk_ddp_comp *comp)
@@ -120,9 +169,9 @@ static void mtk_ufoe_start(struct mtk_ddp_comp *comp)
static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
- writel(h << 16 | w, comp->regs + DISP_AAL_SIZE);
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE);
}
static void mtk_aal_start(struct mtk_ddp_comp *comp)
@@ -137,10 +186,10 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp)
static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
- writel(h << 16 | w, comp->regs + DISP_CCORR_SIZE);
- writel(CCORR_RELAY_MODE, comp->regs + DISP_CCORR_CFG);
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_CCORR_SIZE);
+ mtk_ddp_write(cmdq_pkt, CCORR_RELAY_MODE, comp, DISP_CCORR_CFG);
}
static void mtk_ccorr_start(struct mtk_ddp_comp *comp)
@@ -155,10 +204,10 @@ static void mtk_ccorr_stop(struct mtk_ddp_comp *comp)
static void mtk_dither_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
- writel(h << 16 | w, comp->regs + DISP_DITHER_SIZE);
- writel(DITHER_RELAY_MODE, comp->regs + DISP_DITHER_CFG);
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_DITHER_SIZE);
+ mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, comp, DISP_DITHER_CFG);
}
static void mtk_dither_start(struct mtk_ddp_comp *comp)
@@ -173,10 +222,10 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp)
static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
- writel(h << 16 | w, comp->regs + DISP_GAMMA_SIZE);
- mtk_dither_set(comp, bpc, DISP_GAMMA_CFG);
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_GAMMA_SIZE);
+ mtk_dither_set(comp, bpc, DISP_GAMMA_CFG, cmdq_pkt);
}
static void mtk_gamma_start(struct mtk_ddp_comp *comp)
@@ -324,6 +373,9 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
const struct mtk_ddp_comp_funcs *funcs)
{
struct platform_device *comp_pdev;
+ struct resource res;
+ struct cmdq_client_reg cmdq_reg;
+ int ret = 0;
if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
return -EINVAL;
@@ -358,6 +410,28 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
}
comp->dev = &comp_pdev->dev;
+#ifdef CONFIG_MTK_CMDQ
+ if (of_address_to_resource(node, 0, &res) != 0) {
+ dev_err(dev, "Missing reg in %s node\n",
+ node->full_name);
+ return -EINVAL;
+ }
+ comp->regs_pa = res.start;
+
+ comp_pdev = of_find_device_by_node(node);
+ if (!comp_pdev) {
+ dev_warn(dev, "Waiting for component device %s\n",
+ node->full_name);
+ return -EPROBE_DEFER;
+ }
+
+ ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, 0);
+ if (ret != 0)
+ dev_dbg(&comp_pdev->dev,
+ "get mediatek,gce-client-reg fail!\n");
+ else
+ comp->subsys = cmdq_reg.subsys;
+#endif
return 0;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index dbfb90e9b9cf..384abae5a8c8 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -69,10 +69,11 @@ enum mtk_ddp_comp_id {
};
struct mtk_ddp_comp;
-
+struct cmdq_pkt;
struct mtk_ddp_comp_funcs {
void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
- unsigned int h, unsigned int vrefresh, unsigned int bpc);
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
void (*start)(struct mtk_ddp_comp *comp);
void (*stop)(struct mtk_ddp_comp *comp);
void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);
@@ -85,7 +86,8 @@ struct mtk_ddp_comp_funcs {
unsigned int idx,
struct mtk_plane_state *state);
void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
- struct mtk_plane_state *state);
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt);
void (*gamma_set)(struct mtk_ddp_comp *comp,
struct drm_crtc_state *state);
void (*bgclr_in_on)(struct mtk_ddp_comp *comp);
@@ -99,14 +101,17 @@ struct mtk_ddp_comp {
struct device *dev;
enum mtk_ddp_comp_id id;
const struct mtk_ddp_comp_funcs *funcs;
+ resource_size_t regs_pa;
+ u8 subsys;
};
static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
unsigned int w, unsigned int h,
- unsigned int vrefresh, unsigned int bpc)
+ unsigned int vrefresh, unsigned int bpc,
+ struct cmdq_pkt *cmdq_pkt)
{
if (comp->funcs && comp->funcs->config)
- comp->funcs->config(comp, w, h, vrefresh, bpc);
+ comp->funcs->config(comp, w, h, vrefresh, bpc, cmdq_pkt);
}
static inline void mtk_ddp_comp_prepare(struct mtk_ddp_comp *comp)
@@ -174,10 +179,11 @@ static inline int mtk_ddp_comp_layer_check(struct mtk_ddp_comp *comp,
static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp,
unsigned int idx,
- struct mtk_plane_state *state)
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt)
{
if (comp->funcs && comp->funcs->layer_config)
- comp->funcs->layer_config(comp, idx, state);
+ comp->funcs->layer_config(comp, idx, state, cmdq_pkt);
}
static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
@@ -207,6 +213,13 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
- unsigned int CFG);
-
+ unsigned int CFG, struct cmdq_pkt *cmdq_pkt);
+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id);
+void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
+ struct mtk_ddp_comp *comp, unsigned int offset);
+void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
+ struct mtk_ddp_comp *comp, unsigned int offset);
+void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
+ struct mtk_ddp_comp *comp, unsigned int offset,
+ unsigned int mask);
#endif /* MTK_DRM_DDP_COMP_H */
--
2.18.0
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