From 4ae0cd31688f5cc3305e07489971affa7577ddd1 Mon Sep 17 00:00:00 2001 From: Jessica Zhang Date: Wed, 13 Dec 2023 13:30:17 -0800 Subject: [PATCH] drm/msm/dpu: Set input_sel bit for INTF [ Upstream commit 980fffd0c69e5df0f67ee089d405899d532aeeab ] Set the input_sel bit for encoders as it was missed in the initial implementation. Reported-by: Rob Clark Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/39 Fixes: 91143873a05d ("drm/msm/dpu: Add MISR register support for interface") Signed-off-by: Jessica Zhang Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/572007/ Link: https://lore.kernel.org/r/20231213-encoder-fixup-v4-1-6da6cd1bf118@quicinc.com Signed-off-by: Dmitry Baryshkov Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 9 +++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 3 ++- 4 files changed, 11 insertions(+), 5 deletions(-) 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 8ec6505..bce8783 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -320,7 +320,7 @@ static u32 dpu_hw_intf_get_line_count(struct dpu_hw_intf *intf) static void dpu_hw_intf_setup_misr(struct dpu_hw_intf *intf, bool enable, u32 frame_count) { - dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL, enable, frame_count); + dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL, enable, frame_count, 0x1); } static int dpu_hw_intf_collect_misr(struct dpu_hw_intf *intf, u32 *misr_value) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c index d1c3bd8..a34cf8c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c @@ -83,7 +83,7 @@ static void dpu_hw_lm_setup_border_color(struct dpu_hw_mixer *ctx, static void dpu_hw_lm_setup_misr(struct dpu_hw_mixer *ctx, bool enable, u32 frame_count) { - dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, enable, frame_count); + dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, enable, frame_count, 0x0); } static int dpu_hw_lm_collect_misr(struct dpu_hw_mixer *ctx, u32 *misr_value) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c index 9d2273f..da04a91 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c @@ -481,9 +481,13 @@ void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset, cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0); } +/* + * note: Aside from encoders, input_sel should be set to 0x0 by default + */ void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset, - bool enable, u32 frame_count) + bool enable, u32 frame_count, + u8 input_sel) { u32 config = 0; @@ -494,7 +498,8 @@ void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, if (enable) { config = (frame_count & MISR_FRAME_COUNT_MASK) | - MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK; + MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK | + ((input_sel & 0xF) << 24); DPU_REG_WRITE(c, misr_ctrl_offset, config); } else { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h index 1f6079f4..f7061fc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h @@ -360,7 +360,8 @@ void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset, void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset, bool enable, - u32 frame_count); + u32 frame_count, + u8 input_sel); int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset, -- 2.7.4