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a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1553498038; bh=HLWtj5gpnxYOt1cQ0328ti+3eXRQqGE+sXdo+C8YpoQ=; h=From:To:Cc:Subject:Date:In-reply-to:References:From; b=qo/RPynOUuU0Zw+0oi1XyYIPSPFboUtIGrQQgtNdr21VYdYZLtCmlTSpTy1WPfrhU m+M4vw8jvkpsA+KGGDhDcbPlV0JcnMfDXuvg/oFCOhnvzeNz4elMzs7Yqcuiv5q9qe nJ+6KBK/5TERkhSUzu9tNyeFy7F8b8I7B57gcSzk= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , dri-devel@lists.freedesktop.org, Marek Szyprowski MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Since crtc maps 1:1 to the device there is no point in allocating it separately, another benefit is possibility of direct initialisation of its fields which is more readable and allows further expansion. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 60 ++++++++++++------------ 1 file changed, 31 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 2d34ca375ee1..8ea1cfd51736 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -169,7 +169,7 @@ static struct fimd_driver_data exynos5420_fimd_driver_data = { struct fimd_context { struct device *dev; struct drm_device *drm_dev; - struct exynos_drm_crtc *crtc; + struct exynos_drm_crtc crtc; struct exynos_drm_plane planes[WINDOWS_NR]; struct clk *bus_clk; struct clk *lcd_clk; @@ -193,6 +193,8 @@ struct fimd_context { struct exynos_drm_clk dp_clk; }; +#define to_fimd(ptr) container_of(ptr, struct fimd_context, ptr) + static const struct of_device_id fimd_driver_dt_match[] = { { .compatible = "samsung,s3c6400-fimd", .data = &s3c64xx_fimd_driver_data }, @@ -235,7 +237,7 @@ static inline void fimd_set_bits(struct fimd_context *ctx, u32 reg, u32 mask, static int fimd_enable_vblank(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); u32 val; if (ctx->suspended) @@ -267,7 +269,7 @@ static int fimd_enable_vblank(struct exynos_drm_crtc *crtc) static void fimd_disable_vblank(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); u32 val; if (ctx->suspended) @@ -291,7 +293,7 @@ static void fimd_disable_vblank(struct exynos_drm_crtc *crtc) static void fimd_wait_for_vblank(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); if (ctx->suspended) return; @@ -345,7 +347,7 @@ static void fimd_disable_win(struct fimd_context *ctx, int win) static void fimd_clear_channels(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -370,9 +372,9 @@ static void fimd_clear_channels(struct exynos_drm_crtc *crtc) if (ch_enabled) { ctx->suspended = false; - fimd_enable_vblank(ctx->crtc); - fimd_wait_for_vblank(ctx->crtc); - fimd_disable_vblank(ctx->crtc); + fimd_enable_vblank(&ctx->crtc); + fimd_wait_for_vblank(&ctx->crtc); + fimd_disable_vblank(&ctx->crtc); ctx->suspended = true; } @@ -388,7 +390,7 @@ static int fimd_atomic_check(struct exynos_drm_crtc *crtc, struct drm_crtc_state *state) { struct drm_display_mode *mode = &state->adjusted_mode; - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); unsigned long ideal_clk, lcd_rate; u32 clkdiv; @@ -448,7 +450,7 @@ static void fimd_setup_trigger(struct fimd_context *ctx) static void fimd_commit(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; const struct fimd_driver_data *driver_data = ctx->driver_data; void *timing_base = ctx->regs + driver_data->timing_base; @@ -754,7 +756,7 @@ static void fimd_shadow_protect_win(struct fimd_context *ctx, static void fimd_atomic_begin(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); int i; if (ctx->suspended) @@ -766,7 +768,7 @@ static void fimd_atomic_begin(struct exynos_drm_crtc *crtc) static void fimd_atomic_flush(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); int i; if (ctx->suspended) @@ -789,7 +791,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, { struct exynos_drm_plane_state *state = to_exynos_plane_state(plane->base.state); - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); struct drm_framebuffer *fb = state->base.fb; dma_addr_t dma_addr; unsigned long val, size, offset; @@ -878,7 +880,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc, static void fimd_enable(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); if (!ctx->suspended) return; @@ -889,14 +891,14 @@ static void fimd_enable(struct exynos_drm_crtc *crtc) /* if vblank was enabled status, enable it again. */ if (test_and_clear_bit(0, &ctx->irq_flags)) - fimd_enable_vblank(ctx->crtc); + fimd_enable_vblank(&ctx->crtc); - fimd_commit(ctx->crtc); + fimd_commit(&ctx->crtc); } static void fimd_disable(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); int i; if (ctx->suspended) @@ -951,7 +953,7 @@ static void fimd_trigger(struct device *dev) static void fimd_te_handler(struct exynos_drm_crtc *crtc) { - struct fimd_context *ctx = crtc->ctx; + struct fimd_context *ctx = to_fimd(crtc); u32 trg_type = ctx->driver_data->trg_type; /* Checks the crtc is detached already from encoder */ @@ -976,7 +978,7 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc) } if (test_bit(0, &ctx->irq_flags)) - drm_crtc_handle_vblank(&ctx->crtc->base); + drm_crtc_handle_vblank(&ctx->crtc.base); } static void fimd_dp_clock_enable(struct exynos_drm_clk *clk, bool enable) @@ -1015,7 +1017,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) goto out; if (!ctx->i80_if) - drm_crtc_handle_vblank(&ctx->crtc->base); + drm_crtc_handle_vblank(&ctx->crtc.base); if (ctx->i80_if) { /* Exits triggering mode */ @@ -1036,7 +1038,6 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) { struct fimd_context *ctx = dev_get_drvdata(dev); struct drm_device *drm_dev = data; - struct exynos_drm_plane *exynos_plane; unsigned int i; int ret; @@ -1053,22 +1054,23 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) return ret; } - exynos_plane = &ctx->planes[DEFAULT_WIN]; - ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base, - EXYNOS_DISPLAY_TYPE_LCD, &fimd_crtc_ops, ctx); - if (IS_ERR(ctx->crtc)) - return PTR_ERR(ctx->crtc); + ctx->crtc.type = EXYNOS_DISPLAY_TYPE_LCD; + ctx->crtc.ops = &fimd_crtc_ops; + ret = exynos_drm_crtc_init(&ctx->crtc, drm_dev); + if (ret) + return ret; + ctx->crtc.base.primary = &ctx->planes[DEFAULT_WIN].base; if (ctx->driver_data->has_dp_clk) { ctx->dp_clk.enable = fimd_dp_clock_enable; - ctx->crtc->pipe_clk = &ctx->dp_clk; + ctx->crtc.pipe_clk = &ctx->dp_clk; } if (ctx->encoder) exynos_dpi_bind(drm_dev, ctx->encoder); if (is_drm_iommu_supported(drm_dev)) - fimd_clear_channels(ctx->crtc); + fimd_clear_channels(&ctx->crtc); return exynos_drm_register_dma(drm_dev, dev); } @@ -1078,7 +1080,7 @@ static void fimd_unbind(struct device *dev, struct device *master, { struct fimd_context *ctx = dev_get_drvdata(dev); - fimd_disable(ctx->crtc); + fimd_disable(&ctx->crtc); exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);