From cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sun, 17 Apr 2022 04:07:58 +0200 Subject: [PATCH] drm: mxsfb: Replace mxsfb_get_fb_paddr() with drm_fb_cma_get_gem_addr() Replace mxsfb_get_fb_paddr() with drm_fb_cma_get_gem_addr() to correctly handle FB offset. Signed-off-by: Marek Vasut Cc: Alexander Stein Cc: Laurent Pinchart Cc: Lucas Stach Cc: Peng Fan Cc: Robby Cai Cc: Sam Ravnborg Cc: Stefan Agner Acked-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20220417020800.336675-2-marex@denx.de --- drivers/gpu/drm/mxsfb/mxsfb_kms.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 45cabe0..6697a60 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -223,21 +223,6 @@ static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb) return 0; } -static dma_addr_t mxsfb_get_fb_paddr(struct drm_plane *plane) -{ - struct drm_framebuffer *fb = plane->state->fb; - struct drm_gem_cma_object *gem; - - if (!fb) - return 0; - - gem = drm_fb_cma_get_gem_obj(fb, 0); - if (!gem) - return 0; - - return gem->paddr; -} - static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb, const u32 bus_format) { @@ -350,6 +335,8 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev); + struct drm_plane_state *new_pstate = drm_atomic_get_new_plane_state(state, + crtc->primary); struct drm_bridge_state *bridge_state; struct drm_device *drm = mxsfb->drm; u32 bus_format = 0; @@ -389,7 +376,7 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc, mxsfb_crtc_mode_set_nofb(mxsfb, bus_format); /* Write cur_buf as well to avoid an initial corrupt frame */ - paddr = mxsfb_get_fb_paddr(crtc->primary); + paddr = drm_fb_cma_get_gem_addr(new_pstate->fb, new_pstate, 0); if (paddr) { writel(paddr, mxsfb->base + mxsfb->devdata->cur_buf); writel(paddr, mxsfb->base + mxsfb->devdata->next_buf); @@ -492,9 +479,11 @@ static void mxsfb_plane_primary_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); + struct drm_plane_state *new_pstate = drm_atomic_get_new_plane_state(state, + plane); dma_addr_t paddr; - paddr = mxsfb_get_fb_paddr(plane); + paddr = drm_fb_cma_get_gem_addr(new_pstate->fb, new_pstate, 0); if (paddr) writel(paddr, mxsfb->base + mxsfb->devdata->next_buf); } @@ -510,7 +499,7 @@ static void mxsfb_plane_overlay_atomic_update(struct drm_plane *plane, dma_addr_t paddr; u32 ctrl; - paddr = mxsfb_get_fb_paddr(plane); + paddr = drm_fb_cma_get_gem_addr(new_pstate->fb, new_pstate, 0); if (!paddr) { writel(0, mxsfb->base + LCDC_AS_CTRL); return; -- 2.7.4