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@mediatek.com Signed-off-by: CK Hu ck.hu@mediatek.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Bibby Hsieh bibby.hsieh@mediatek.com Signed-off-by: Yongqiang Niu yongqiang.niu@mediatek.com --- 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 | 11 +- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 120 ++++++++++++++------ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 55 ++++++--- 6 files changed, 190 insertions(+), 111 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 722a5adb79dc..0732cd3ee4c8 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 b26b7a98587b..fcf4e755e0bd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -304,7 +304,7 @@ 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); }
@@ -319,7 +319,7 @@ 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; @@ -383,7 +383,7 @@ 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; } @@ -403,7 +403,7 @@ 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; @@ -562,7 +562,8 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, mtk_crtc->pending_planes = true; if (crtc->state->color_mgmt_changed) for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) - mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state); + mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], + crtc->state, NULL);
if (priv->data->shadow_register) { mtk_disp_mutex_acquire(mtk_crtc->mutex); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 3407d38aff8f..6d0f349ddf82 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 +77,82 @@ #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) +{ + if (cmdq_pkt) +#ifdef CONFIG_MTK_CMDQ + cmdq_pkt_write(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value); +#endif + else + 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) +{ + if (cmdq_pkt) +#ifdef CONFIG_MTK_CMDQ + cmdq_pkt_write(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value); +#endif + else + 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) +{ + if (cmdq_pkt) { +#ifdef CONFIG_MTK_CMDQ + cmdq_pkt_write_mask(cmdq_pkt, comp->subsys, + comp->regs_pa + offset, value, mask); +#endif + } else { + u32 tmp = readl(comp->regs + offset); + + tmp = (tmp & ~mask) | (value & mask); + writel(tmp, comp->regs + offset); + } +} + 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 +167,9 @@ 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 +184,10 @@ 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 +202,10 @@ 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 +220,10 @@ 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) @@ -190,24 +237,23 @@ static void mtk_gamma_stop(struct mtk_ddp_comp *comp) }
static void mtk_gamma_set(struct mtk_ddp_comp *comp, - struct drm_crtc_state *state) + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt) { - unsigned int i, reg; + unsigned int i; struct drm_color_lut *lut; - void __iomem *lut_base; u32 word;
if (state->gamma_lut) { - reg = readl(comp->regs + DISP_GAMMA_CFG); - reg = reg | GAMMA_LUT_EN; - writel(reg, comp->regs + DISP_GAMMA_CFG); - lut_base = comp->regs + DISP_GAMMA_LUT; + mtk_ddp_write_mask(cmdq_pkt, GAMMA_LUT_EN, comp, + DISP_GAMMA_CFG, GAMMA_LUT_EN); lut = (struct drm_color_lut *)state->gamma_lut->data; for (i = 0; i < MTK_LUT_SIZE; i++) { word = (((lut[i].red >> 6) & LUT_10BIT_MASK) << 20) + (((lut[i].green >> 6) & LUT_10BIT_MASK) << 10) + ((lut[i].blue >> 6) & LUT_10BIT_MASK); - writel(word, (lut_base + i * 4)); + mtk_ddp_write(cmdq_pkt, word, comp, + DISP_GAMMA_LUT + i * 4); } } } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index ec55c7488cc3..5b0a3d48dfa6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -69,25 +69,30 @@ 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); void (*disable_vblank)(struct mtk_ddp_comp *comp); unsigned int (*supported_rotations)(struct mtk_ddp_comp *comp); unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); - void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); - void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); + void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt); + void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx, + struct cmdq_pkt *cmdq_pkt); int (*layer_check)(struct mtk_ddp_comp *comp, 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); + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt); void (*bgclr_in_on)(struct mtk_ddp_comp *comp); void (*bgclr_in_off)(struct mtk_ddp_comp *comp); }; @@ -99,14 +104,17 @@ 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_start(struct mtk_ddp_comp *comp) @@ -152,17 +160,19 @@ static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) }
static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, - unsigned int idx) + unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->layer_on) - comp->funcs->layer_on(comp, idx); + comp->funcs->layer_on(comp, idx, cmdq_pkt); }
static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp, - unsigned int idx) + unsigned int idx, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->layer_off) - comp->funcs->layer_off(comp, idx); + comp->funcs->layer_off(comp, idx, cmdq_pkt); }
static inline int mtk_ddp_comp_layer_check(struct mtk_ddp_comp *comp, @@ -176,17 +186,19 @@ 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, - struct drm_crtc_state *state) + struct drm_crtc_state *state, + struct cmdq_pkt *cmdq_pkt) { if (comp->funcs && comp->funcs->gamma_set) - comp->funcs->gamma_set(comp, state); + comp->funcs->gamma_set(comp, state, cmdq_pkt); }
static inline void mtk_ddp_comp_bgclr_in_on(struct mtk_ddp_comp *comp) @@ -209,6 +221,13 @@ 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 */