From ec6e9b673ad56d019716298c15901d3a46e65c77 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 27 Apr 2023 00:37:32 +0200 Subject: [PATCH] drm/msm/dpu: Describe TEAR interrupt registers for DSI interfaces All SoCs since DPU 5.0.0 have the tear interrupt registers moved out of the PINGPONG block and into the INTF block. Wire up the IRQ register masks in the interrupt table for enabling, reading and clearing them. Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/534244/ Link: https://lore.kernel.org/r/20230411-dpu-intf-te-v4-18-27ce1a5ab5c6@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 28 +++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 4 ++++ 2 files changed, 32 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index 152d4272a087..5e2d68ebb113 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -21,6 +21,10 @@ #define MDP_INTF_INTR_EN(intf) (MDP_INTF_OFF(intf) + 0x1c0) #define MDP_INTF_INTR_STATUS(intf) (MDP_INTF_OFF(intf) + 0x1c4) #define MDP_INTF_INTR_CLEAR(intf) (MDP_INTF_OFF(intf) + 0x1c8) +#define MDP_INTF_TEAR_OFF(intf) (0x6D700 + 0x100 * (intf)) +#define MDP_INTF_INTR_TEAR_EN(intf) (MDP_INTF_TEAR_OFF(intf) + 0x000) +#define MDP_INTF_INTR_TEAR_STATUS(intf) (MDP_INTF_TEAR_OFF(intf) + 0x004) +#define MDP_INTF_INTR_TEAR_CLEAR(intf) (MDP_INTF_TEAR_OFF(intf) + 0x008) #define MDP_AD4_OFF(ad4) (0x7C000 + 0x1000 * (ad4)) #define MDP_AD4_INTR_EN_OFF(ad4) (MDP_AD4_OFF(ad4) + 0x41c) #define MDP_AD4_INTR_CLEAR_OFF(ad4) (MDP_AD4_OFF(ad4) + 0x424) @@ -29,6 +33,10 @@ #define MDP_INTF_REV_7xxx_INTR_EN(intf) (MDP_INTF_REV_7xxx_OFF(intf) + 0x1c0) #define MDP_INTF_REV_7xxx_INTR_STATUS(intf) (MDP_INTF_REV_7xxx_OFF(intf) + 0x1c4) #define MDP_INTF_REV_7xxx_INTR_CLEAR(intf) (MDP_INTF_REV_7xxx_OFF(intf) + 0x1c8) +#define MDP_INTF_REV_7xxx_TEAR_OFF(intf) (0x34800 + 0x1000 * (intf)) +#define MDP_INTF_REV_7xxx_INTR_TEAR_EN(intf) (MDP_INTF_REV_7xxx_TEAR_OFF(intf) + 0x000) +#define MDP_INTF_REV_7xxx_INTR_TEAR_STATUS(intf) (MDP_INTF_REV_7xxx_TEAR_OFF(intf) + 0x004) +#define MDP_INTF_REV_7xxx_INTR_TEAR_CLEAR(intf) (MDP_INTF_REV_7xxx_TEAR_OFF(intf) + 0x008) /** * struct dpu_intr_reg - array of DPU register sets @@ -93,6 +101,16 @@ static const struct dpu_intr_reg dpu_intr_set[] = { MDP_INTF_INTR_EN(5), MDP_INTF_INTR_STATUS(5) }, + [MDP_INTF1_TEAR_INTR] = { + MDP_INTF_INTR_TEAR_CLEAR(1), + MDP_INTF_INTR_TEAR_EN(1), + MDP_INTF_INTR_TEAR_STATUS(1) + }, + [MDP_INTF2_TEAR_INTR] = { + MDP_INTF_INTR_TEAR_CLEAR(2), + MDP_INTF_INTR_TEAR_EN(2), + MDP_INTF_INTR_TEAR_STATUS(2) + }, [MDP_AD4_0_INTR] = { MDP_AD4_INTR_CLEAR_OFF(0), MDP_AD4_INTR_EN_OFF(0), @@ -113,11 +131,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = { MDP_INTF_REV_7xxx_INTR_EN(1), MDP_INTF_REV_7xxx_INTR_STATUS(1) }, + [MDP_INTF1_7xxx_TEAR_INTR] = { + MDP_INTF_REV_7xxx_INTR_TEAR_CLEAR(1), + MDP_INTF_REV_7xxx_INTR_TEAR_EN(1), + MDP_INTF_REV_7xxx_INTR_TEAR_STATUS(1) + }, [MDP_INTF2_7xxx_INTR] = { MDP_INTF_REV_7xxx_INTR_CLEAR(2), MDP_INTF_REV_7xxx_INTR_EN(2), MDP_INTF_REV_7xxx_INTR_STATUS(2) }, + [MDP_INTF2_7xxx_TEAR_INTR] = { + MDP_INTF_REV_7xxx_INTR_TEAR_CLEAR(2), + MDP_INTF_REV_7xxx_INTR_TEAR_EN(2), + MDP_INTF_REV_7xxx_INTR_TEAR_STATUS(2) + }, [MDP_INTF3_7xxx_INTR] = { MDP_INTF_REV_7xxx_INTR_CLEAR(3), MDP_INTF_REV_7xxx_INTR_EN(3), diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h index bbf475a1cb45..1f2dabc54c22 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -23,11 +23,15 @@ enum dpu_hw_intr_reg { MDP_INTF3_INTR, MDP_INTF4_INTR, MDP_INTF5_INTR, + MDP_INTF1_TEAR_INTR, + MDP_INTF2_TEAR_INTR, MDP_AD4_0_INTR, MDP_AD4_1_INTR, MDP_INTF0_7xxx_INTR, MDP_INTF1_7xxx_INTR, + MDP_INTF1_7xxx_TEAR_INTR, MDP_INTF2_7xxx_INTR, + MDP_INTF2_7xxx_TEAR_INTR, MDP_INTF3_7xxx_INTR, MDP_INTF4_7xxx_INTR, MDP_INTF5_7xxx_INTR, -- 2.11.0