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[209.85.220.41]) by mx.google.com with SMTPS id 198sor2008222pgc.69.2021.11.21.23.06.49 for (Google Transport Security); Sun, 21 Nov 2021 23:06:49 -0800 (PST) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a63:600c:: with SMTP id u12mr23978058pgb.16.1637564809393; Sun, 21 Nov 2021 23:06:49 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a0a9:eed6:c913:819a:3850]) by smtp.gmail.com with ESMTPSA id s38sm4513088pga.40.2021.11.21.23.06.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Nov 2021 23:06:49 -0800 (PST) From: Jagan Teki To: Inki Dae , Marek Szyprowski , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH 2/2] drm: exynos: dsi: Add mode_set function Date: Mon, 22 Nov 2021 12:36:33 +0530 Message-Id: <20211122070633.89219-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211122070633.89219-1-jagan@amarulasolutions.com> References: <20211122070633.89219-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b="CmfVID/j"; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Get the display mode settings via mode_set bridge function instead of explicitly de-reference. Signed-off-by: Jagan Teki Reviewed-by: Robert Foss --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 174590f543c3..3d4713346949 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -260,6 +260,7 @@ struct exynos_dsi { struct drm_bridge bridge; struct drm_bridge *out_bridge; struct device *dev; + struct drm_display_mode mode; void __iomem *reg_base; struct phy *phy; @@ -883,7 +884,7 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi) static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi) { - struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode; + struct drm_display_mode *m = &dsi->mode; unsigned int num_bits_resol = dsi->driver_data->num_bits_resol; u32 reg; @@ -1526,6 +1527,15 @@ static int exynos_dsi_create_connector(struct exynos_dsi *dsi) return 0; } +static void exynos_dsi_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) +{ + struct exynos_dsi *dsi = bridge_to_dsi(bridge); + + drm_mode_copy(&dsi->mode, adjusted_mode); +} + static int exynos_dsi_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -1540,6 +1550,7 @@ static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_enable = exynos_dsi_atomic_enable, .atomic_disable = exynos_dsi_atomic_disable, + .mode_set = exynos_dsi_mode_set, .attach = exynos_dsi_attach, };