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-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi.c9
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c17
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c42
6 files changed, 51 insertions, 21 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 019b7ca392d7..f75c5b5a536c 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -80,6 +80,7 @@ static void mtk_ovl_enable_vblank(struct mtk_ddp_comp *comp,
ddp_comp);
priv->crtc = crtc;
+ writel(0x0, comp->regs + DISP_REG_OVL_INTSTA);
writel_relaxed(OVL_FME_CPL_INT, comp->regs + DISP_REG_OVL_INTEN);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 0186e500d2a5..90fb831ef031 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -432,11 +432,16 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
unsigned long pll_rate;
unsigned int factor;
+ /* let pll_rate can fix the valid range of tvdpll (1G~2GHz) */
pix_rate = 1000UL * mode->clock;
- if (mode->clock <= 74000)
+ if (mode->clock <= 27000)
+ factor = 16 * 3;
+ else if (mode->clock <= 84000)
factor = 8 * 3;
- else
+ else if (mode->clock <= 167000)
factor = 4 * 3;
+ else
+ factor = 2 * 3;
pll_rate = pix_rate * factor;
dev_dbg(dpi->dev, "Want PLL %lu Hz, pixel clock %lu Hz\n",
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index df33b3ca6ffd..aa5f20fabd10 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int bpc)
{
writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
- writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE);
+ writel(OD_RELAYMODE, comp->regs + OD_CFG);
mtk_dither_set(comp, bpc, DISP_OD_CFG);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index cf83f6507ec8..0b2ae47eb52c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -217,6 +217,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret < 0)
goto err_component_unbind;
+ drm->vblank_disable_allowed = true;
drm_kms_helper_poll_init(drm);
drm_mode_config_reset(drm);
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 71227deef21b..0e8c4d9af340 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1133,12 +1133,6 @@ static int mtk_hdmi_output_set_display_mode(struct mtk_hdmi *hdmi,
phy_power_on(hdmi->phy);
mtk_hdmi_aud_output_config(hdmi, mode);
- mtk_hdmi_setup_audio_infoframe(hdmi);
- mtk_hdmi_setup_avi_infoframe(hdmi, mode);
- mtk_hdmi_setup_spd_infoframe(hdmi, "mediatek", "On-chip HDMI");
- if (mode->flags & DRM_MODE_FLAG_3D_MASK)
- mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
-
mtk_hdmi_hw_vid_black(hdmi, false);
mtk_hdmi_hw_aud_unmute(hdmi);
mtk_hdmi_hw_send_av_unmute(hdmi);
@@ -1401,6 +1395,16 @@ static void mtk_hdmi_bridge_pre_enable(struct drm_bridge *bridge)
hdmi->powered = true;
}
+static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi,
+ struct drm_display_mode *mode)
+{
+ mtk_hdmi_setup_audio_infoframe(hdmi);
+ mtk_hdmi_setup_avi_infoframe(hdmi, mode);
+ mtk_hdmi_setup_spd_infoframe(hdmi, "mediatek", "On-chip HDMI");
+ if (mode->flags & DRM_MODE_FLAG_3D_MASK)
+ mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
+}
+
static void mtk_hdmi_bridge_enable(struct drm_bridge *bridge)
{
struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
@@ -1409,6 +1413,7 @@ static void mtk_hdmi_bridge_enable(struct drm_bridge *bridge)
clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_HDMI_PLL]);
clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_HDMI_PIXEL]);
phy_power_on(hdmi->phy);
+ mtk_hdmi_send_infoframe(hdmi, &hdmi->mode);
hdmi->enabled = true;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
index 8a24754b440f..51cb9cfb6646 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
@@ -265,6 +265,9 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
unsigned int pre_div;
unsigned int div;
+ unsigned int pre_ibias;
+ unsigned int hdmi_ibias;
+ unsigned int imp_en;
dev_dbg(hdmi_phy->dev, "%s: %lu Hz, parent: %lu Hz\n", __func__,
rate, parent_rate);
@@ -298,18 +301,31 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
(0x1 << PLL_BR_SHIFT),
RG_HDMITX_PLL_BP | RG_HDMITX_PLL_BC |
RG_HDMITX_PLL_BR);
- mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3, RG_HDMITX_PRD_IMP_EN);
+ if (rate < 165000000) {
+ mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
+ RG_HDMITX_PRD_IMP_EN);
+ pre_ibias = 0x3;
+ imp_en = 0x0;
+ hdmi_ibias = hdmi_phy->ibias;
+ } else {
+ mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON3,
+ RG_HDMITX_PRD_IMP_EN);
+ pre_ibias = 0x6;
+ imp_en = 0xf;
+ hdmi_ibias = hdmi_phy->ibias_up;
+ }
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4,
- (0x3 << PRD_IBIAS_CLK_SHIFT) |
- (0x3 << PRD_IBIAS_D2_SHIFT) |
- (0x3 << PRD_IBIAS_D1_SHIFT) |
- (0x3 << PRD_IBIAS_D0_SHIFT),
+ (pre_ibias << PRD_IBIAS_CLK_SHIFT) |
+ (pre_ibias << PRD_IBIAS_D2_SHIFT) |
+ (pre_ibias << PRD_IBIAS_D1_SHIFT) |
+ (pre_ibias << PRD_IBIAS_D0_SHIFT),
RG_HDMITX_PRD_IBIAS_CLK |
RG_HDMITX_PRD_IBIAS_D2 |
RG_HDMITX_PRD_IBIAS_D1 |
RG_HDMITX_PRD_IBIAS_D0);
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON3,
- (0x0 << DRV_IMP_EN_SHIFT), RG_HDMITX_DRV_IMP_EN);
+ (imp_en << DRV_IMP_EN_SHIFT),
+ RG_HDMITX_DRV_IMP_EN);
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6,
(hdmi_phy->drv_imp_clk << DRV_IMP_CLK_SHIFT) |
(hdmi_phy->drv_imp_d2 << DRV_IMP_D2_SHIFT) |
@@ -318,12 +334,14 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
RG_HDMITX_DRV_IMP_CLK | RG_HDMITX_DRV_IMP_D2 |
RG_HDMITX_DRV_IMP_D1 | RG_HDMITX_DRV_IMP_D0);
mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON5,
- (hdmi_phy->ibias << DRV_IBIAS_CLK_SHIFT) |
- (hdmi_phy->ibias << DRV_IBIAS_D2_SHIFT) |
- (hdmi_phy->ibias << DRV_IBIAS_D1_SHIFT) |
- (hdmi_phy->ibias << DRV_IBIAS_D0_SHIFT),
- RG_HDMITX_DRV_IBIAS_CLK | RG_HDMITX_DRV_IBIAS_D2 |
- RG_HDMITX_DRV_IBIAS_D1 | RG_HDMITX_DRV_IBIAS_D0);
+ (hdmi_ibias << DRV_IBIAS_CLK_SHIFT) |
+ (hdmi_ibias << DRV_IBIAS_D2_SHIFT) |
+ (hdmi_ibias << DRV_IBIAS_D1_SHIFT) |
+ (hdmi_ibias << DRV_IBIAS_D0_SHIFT),
+ RG_HDMITX_DRV_IBIAS_CLK |
+ RG_HDMITX_DRV_IBIAS_D2 |
+ RG_HDMITX_DRV_IBIAS_D1 |
+ RG_HDMITX_DRV_IBIAS_D0);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 21:31:32 +0000