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a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1551442869; bh=4GagIZ6u+HzP7LKOOqaJeqOA7ziodwQif9IXyvp30QE=; h=From:To:Cc:Subject:Date:In-reply-to:References:From; b=D1l1G6PQDq6uHNh6XIfa+f62Ao7e/u9erFtdaYt9Xw7U7C904kHMAsxu5pINLP72H 7Dzh5/bwmszuar/8pneT/NWZwM59ZMWEoLPdRg0ygiNaNN8lmlVeS5ciz6g/Q5IkFe R0iuFrRu/Ri7zIbdW02aJQtwD8Y2mDYNOqaj78VU= 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, Marek Szyprowski , dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz 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/exynos5433_drm_decon.c | 52 +++++++++---------- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index ae0f475eb633..0d409f453923 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -54,7 +54,7 @@ static const char * const decon_clks_name[] = { struct decon_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]; void __iomem *addr; struct regmap *sysreg; @@ -69,6 +69,8 @@ struct decon_context { u32 frame_id; }; +#define to_decon(ptr) container_of(ptr, struct decon_context, ptr) + static const uint32_t decon_formats[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, @@ -90,7 +92,7 @@ static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask, static int decon_enable_vblank(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); u32 val; val = VIDINTCON0_INTEN; @@ -110,7 +112,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc) static void decon_disable_vblank(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); if (!(ctx->out_type & I80_HW_TRG)) disable_irq_nosync(ctx->te_irq); @@ -143,7 +145,7 @@ static u32 decon_get_frame_count(struct decon_context *ctx, bool end) switch (status & (VIDCON1_VSTATUS_MASK | VIDCON1_I80_ACTIVE)) { case VIDCON1_VSTATUS_VS: - if (!(ctx->crtc->i80_mode)) + if (!(ctx->crtc.i80_mode)) --frm; break; case VIDCON1_VSTATUS_BP: @@ -163,7 +165,7 @@ static u32 decon_get_frame_count(struct decon_context *ctx, bool end) static void decon_setup_trigger(struct decon_context *ctx) { - if (!ctx->crtc->i80_mode && !(ctx->out_type & I80_HW_TRG)) + if (!ctx->crtc.i80_mode && !(ctx->out_type & I80_HW_TRG)) return; if (!(ctx->out_type & I80_HW_TRG)) { @@ -183,7 +185,7 @@ static void decon_setup_trigger(struct decon_context *ctx) static void decon_commit(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); struct drm_display_mode *m = &crtc->base.mode; bool interlaced = false; u32 val; @@ -377,7 +379,7 @@ static void decon_shadow_protect(struct decon_context *ctx, bool protect) static void decon_atomic_begin(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); decon_shadow_protect(ctx, true); } @@ -391,7 +393,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, { struct exynos_drm_plane_state *state = to_exynos_plane_state(plane->base.state); - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); struct drm_framebuffer *fb = state->base.fb; unsigned int win = state->base.normalized_zpos + ctx->first_win; unsigned int cpp = fb->format->cpp[0]; @@ -445,7 +447,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, static void decon_atomic_flush(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); unsigned long flags; int win = hweight32(crtc->base.state->plane_mask) + ctx->first_win; @@ -502,7 +504,7 @@ static void decon_swreset(struct decon_context *ctx) static void decon_enable(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); pm_runtime_get_sync(ctx->dev); @@ -510,12 +512,12 @@ static void decon_enable(struct exynos_drm_crtc *crtc) decon_swreset(ctx); - decon_commit(ctx->crtc); + decon_commit(&ctx->crtc); } static void decon_disable(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); int i; if (!(ctx->out_type & I80_HW_TRG)) @@ -548,7 +550,7 @@ static irqreturn_t decon_te_irq_handler(int irq, void *dev_id) static void decon_clear_channels(struct exynos_drm_crtc *crtc) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); int win, i, ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -577,7 +579,7 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc) static enum drm_mode_status decon_mode_valid(struct exynos_drm_crtc *crtc, const struct drm_display_mode *mode) { - struct decon_context *ctx = crtc->ctx; + struct decon_context *ctx = to_decon(crtc); ctx->irq = crtc->i80_mode ? ctx->irq_lcd_sys : ctx->irq_vsync; @@ -605,8 +607,6 @@ static int decon_bind(struct device *dev, struct device *master, void *data) { struct decon_context *ctx = dev_get_drvdata(dev); struct drm_device *drm_dev = data; - struct exynos_drm_plane *exynos_plane; - enum exynos_drm_output_type out_type; unsigned int i; int ret; @@ -624,15 +624,15 @@ static int decon_bind(struct device *dev, struct device *master, void *data) return ret; } - exynos_plane = &ctx->planes[PRIMARY_WIN]; - out_type = (ctx->out_type & IFTYPE_HDMI) ? EXYNOS_DISPLAY_TYPE_HDMI - : EXYNOS_DISPLAY_TYPE_LCD; - ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base, - out_type, &decon_crtc_ops, ctx); - if (IS_ERR(ctx->crtc)) - return PTR_ERR(ctx->crtc); + ctx->crtc.type = (ctx->out_type & IFTYPE_HDMI) + ? EXYNOS_DISPLAY_TYPE_HDMI : EXYNOS_DISPLAY_TYPE_LCD; + ctx->crtc.ops = &decon_crtc_ops; + ret = exynos_drm_crtc_init(&ctx->crtc, drm_dev); + if (ret) + return ret; + ctx->crtc.base.primary = &ctx->planes[PRIMARY_WIN].base; - decon_clear_channels(ctx->crtc); + decon_clear_channels(&ctx->crtc); return exynos_drm_register_dma(drm_dev, dev); } @@ -641,7 +641,7 @@ static void decon_unbind(struct device *dev, struct device *master, void *data) { struct decon_context *ctx = dev_get_drvdata(dev); - decon_disable(ctx->crtc); + decon_disable(&ctx->crtc); /* detach this sub driver from iommu mapping if supported. */ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev); @@ -663,7 +663,7 @@ static void decon_handle_vblank(struct decon_context *ctx) if (frm != ctx->frame_id) { /* handle only if incremented, take care of wrap-around */ if ((s32)(frm - ctx->frame_id) > 0) - drm_crtc_handle_vblank(&ctx->crtc->base); + drm_crtc_handle_vblank(&ctx->crtc.base); ctx->frame_id = frm; }