Add the required changes to support Display Port for sc7180 target. Signed-off-by: Krishna Manikandan <mkrishn@xxxxxxxxxxxxxx> This patch has dependency on DP driver changes in https://patchwork.kernel.org/patch/11269169/ --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 6 ++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 ++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 4 ++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 12 ++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 4 ++++ 5 files changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index f8ac3bf..136e4d0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1109,6 +1109,12 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) } if (dpu_enc->cur_master->hw_mdptop && + (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS) && + dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) + dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select( + dpu_enc->cur_master->hw_mdptop); + + if (dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.reset_ubwc) dpu_enc->cur_master->hw_mdptop->ops.reset_ubwc( dpu_enc->cur_master->hw_mdptop, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index c567917..60f350f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -109,8 +109,9 @@ { .name = "top_0", .id = MDP_TOP, .base = 0x0, .len = 0x494, - .features = 0, + .features = BIT(DPU_MDP_DP_PHY_SEL), .highest_bank_bit = 0x3, + .dp_phy_intf_sel = 0x41, .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2AC, .bit_off = 0}, .clk_ctrls[DPU_CLK_CTRL_DMA0] = { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 09df7d8..fbcf14b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -77,6 +77,7 @@ enum { * @DPU_MDP_UBWC_1_0, This chipsets supports Universal Bandwidth * compression initial revision * @DPU_MDP_UBWC_1_5, Universal Bandwidth compression version 1.5 + * @DPU_MDP_DP_PHY_SEL DP PHY interface select for controller * @DPU_MDP_MAX Maximum value */ @@ -86,6 +87,7 @@ enum { DPU_MDP_BWC, DPU_MDP_UBWC_1_0, DPU_MDP_UBWC_1_5, + DPU_MDP_DP_PHY_SEL, DPU_MDP_MAX }; @@ -421,6 +423,7 @@ struct dpu_clk_ctrl_reg { * @highest_bank_bit: UBWC parameter * @ubwc_static: ubwc static configuration * @ubwc_swizzle: ubwc default swizzle setting + * @dp_phy_intf_sel: dp phy interface select for controller * @clk_ctrls clock control register definition */ struct dpu_mdp_cfg { @@ -428,6 +431,7 @@ struct dpu_mdp_cfg { u32 highest_bank_bit; u32 ubwc_static; u32 ubwc_swizzle; + u32 dp_phy_intf_sel; struct dpu_clk_ctrl_reg clk_ctrls[DPU_CLK_CTRL_MAX]; }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index efe9a57..ae96ede 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -144,10 +144,22 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, hsync_ctl = (hsync_period << 16) | p->hsync_pulse_width; display_hctl = (hsync_end_x << 16) | hsync_start_x; + if (ctx->cap->type == INTF_DP) { + active_h_start = hsync_start_x; + active_h_end = active_h_start + p->xres - 1; + active_v_start = display_v_start; + active_v_end = active_v_start + (p->yres * hsync_period) - 1; + active_hctl = (active_h_end << 16) | active_h_start; + display_hctl = active_hctl; + } + den_polarity = 0; if (ctx->cap->type == INTF_HDMI) { hsync_polarity = p->yres >= 720 ? 0 : 1; vsync_polarity = p->yres >= 720 ? 0 : 1; + } else if (ctx->cap->type == INTF_DP) { + hsync_polarity = p->hsync_polarity; + vsync_polarity = p->vsync_polarity; } else { hsync_polarity = 0; vsync_polarity = 0; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c index f9af52a..9591d42 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c @@ -41,6 +41,7 @@ #define MDP_WD_TIMER_4_CTL 0x440 #define MDP_WD_TIMER_4_CTL2 0x444 #define MDP_WD_TIMER_4_LOAD_VALUE 0x448 +#define DP_PHY_INTF_SEL 0x460 #define MDP_TICK_COUNT 16 #define XO_CLK_RATE 19200 @@ -275,6 +276,9 @@ static void dpu_hw_intf_audio_select(struct dpu_hw_mdp *mdp) c = &mdp->hw; DPU_REG_WRITE(c, HDMI_DP_CORE_SELECT, 0x1); + + if (mdp->caps->features & BIT(DPU_MDP_DP_PHY_SEL)) + DPU_REG_WRITE(c, DP_PHY_INTF_SEL, mdp->caps->dp_phy_intf_sel); } static void _setup_mdp_ops(struct dpu_hw_mdp_ops *ops, -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
