Hi, On Fri, Oct 13, 2017 at 05:59:22PM +0300, Laurent Pinchart wrote: > This removes the need to access the global DSS private data in those > functions (both for the current accesses and the future ones that will > be introduced when allocating the DSS device dynamically). > > Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > ---
Reviewed-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
-- Sebastian
> drivers/gpu/drm/omapdrm/dss/dispc.c | 11 +++++++----
> drivers/gpu/drm/omapdrm/dss/dsi.c | 8 +++++---
> drivers/gpu/drm/omapdrm/dss/dss.c | 18 ++++++++++--------
> drivers/gpu/drm/omapdrm/dss/dss.h | 8 +++++---
> 4 files changed, 27 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c
> b/drivers/gpu/drm/omapdrm/dss/dispc.c
> index 1afd2802e807..723828f97196 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dispc.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
> @@ -167,6 +167,7 @@ struct dispc_features {
> static struct {
> struct platform_device *pdev;
> void __iomem *base;
> + struct dss_device *dss;
>
> struct dss_debugfs_entry *debugfs;
>
> @@ -3116,7 +3117,7 @@ static unsigned long dispc_fclk_rate(void)
> unsigned long r;
> enum dss_clk_source src;
>
> - src = dss_get_dispc_clk_source();
> + src = dss_get_dispc_clk_source(dispc.dss);
>
> if (src == DSS_CLK_SRC_FCK) {
> r = dss_get_dispc_clk_rate();
> @@ -3143,7 +3144,7 @@ static unsigned long dispc_mgr_lclk_rate(enum
> omap_channel channel)
> if (!dss_mgr_is_lcd(channel))
> return dispc_fclk_rate();
>
> - src = dss_get_lcd_clk_source(channel);
> + src = dss_get_lcd_clk_source(dispc.dss, channel);
>
> if (src == DSS_CLK_SRC_FCK) {
> r = dss_get_dispc_clk_rate();
> @@ -3223,7 +3224,7 @@ static void dispc_dump_clocks_channel(struct seq_file
> *s, enum omap_channel chan
>
> seq_printf(s, "- %s -\n", mgr_desc[channel].name);
>
> - lcd_clk_src = dss_get_lcd_clk_source(channel);
> + lcd_clk_src = dss_get_lcd_clk_source(dispc.dss, channel);
>
> seq_printf(s, "%s clk source = %s\n", mgr_desc[channel].name,
> dss_get_clk_source_name(lcd_clk_src));
> @@ -3240,7 +3241,7 @@ void dispc_dump_clocks(struct seq_file *s)
> {
> int lcd;
> u32 l;
> - enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
> + enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(dispc.dss);
>
> if (dispc_runtime_get())
> return;
> @@ -4542,12 +4543,14 @@ static int dispc_bind(struct device *dev, struct
> device *master, void *data)
> {
> struct platform_device *pdev = to_platform_device(dev);
> const struct soc_device_attribute *soc;
> + struct dss_device *dss = dss_get_device(master);
> u32 rev;
> int r = 0;
> struct resource *dispc_mem;
> struct device_node *np = pdev->dev.of_node;
>
> dispc.pdev = pdev;
> + dispc.dss = dss;
>
> spin_lock_init(&dispc.control_lock);
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c
> b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index 6d60882dfd10..7fb048023fd0 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -1292,8 +1292,10 @@ static unsigned long dsi_fclk_rate(struct
> platform_device *dsidev)
> {
> unsigned long r;
> struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
> + enum dss_clk_source source;
>
> - if (dss_get_dsi_clk_source(dsi->module_id) == DSS_CLK_SRC_FCK) {
> + source = dss_get_dsi_clk_source(dsi->dss, dsi->module_id);
> + if (source == DSS_CLK_SRC_FCK) {
> /* DSI FCLK source is DSS_CLK_FCK */
> r = clk_get_rate(dsi->dss_clk);
> } else {
> @@ -1512,8 +1514,8 @@ static void dsi_dump_dsidev_clocks(struct
> platform_device *dsidev,
> int dsi_module = dsi->module_id;
> struct dss_pll *pll = &dsi->pll;
>
> - dispc_clk_src = dss_get_dispc_clk_source();
> - dsi_clk_src = dss_get_dsi_clk_source(dsi_module);
> + dispc_clk_src = dss_get_dispc_clk_source(dsi->dss);
> + dsi_clk_src = dss_get_dsi_clk_source(dsi->dss, dsi_module);
>
> if (dsi_runtime_get(dsidev))
> return;
> diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c
> b/drivers/gpu/drm/omapdrm/dss/dss.c
> index bd8f7abf0450..ba7a2bf1ec09 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dss.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dss.c
> @@ -610,25 +610,27 @@ void dss_select_lcd_clk_source(struct dss_device *dss,
> dss->lcd_clk_source[idx] = clk_src;
> }
>
> -enum dss_clk_source dss_get_dispc_clk_source(void)
> +enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss)
> {
> - return dss.dispc_clk_source;
> + return dss->dispc_clk_source;
> }
>
> -enum dss_clk_source dss_get_dsi_clk_source(int dsi_module)
> +enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss,
> + int dsi_module)
> {
> - return dss.dsi_clk_source[dsi_module];
> + return dss->dsi_clk_source[dsi_module];
> }
>
> -enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
> +enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss,
> + enum omap_channel channel)
> {
> - if (dss.feat->has_lcd_clk_src) {
> + if (dss->feat->has_lcd_clk_src) {
> int idx = dss_get_channel_index(channel);
> - return dss.lcd_clk_source[idx];
> + return dss->lcd_clk_source[idx];
> } else {
> /* LCD_CLK source is the same as DISPC_FCLK source for
> * OMAP2 and OMAP3 */
> - return dss.dispc_clk_source;
> + return dss->dispc_clk_source;
> }
> }
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h
> b/drivers/gpu/drm/omapdrm/dss/dss.h
> index 05fba6b3400b..fdb51063c703 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dss.h
> +++ b/drivers/gpu/drm/omapdrm/dss/dss.h
> @@ -311,9 +311,11 @@ void dss_select_dsi_clk_source(struct dss_device *dss,
> int dsi_module,
> void dss_select_lcd_clk_source(struct dss_device *dss,
> enum omap_channel channel,
> enum dss_clk_source clk_src);
> -enum dss_clk_source dss_get_dispc_clk_source(void);
> -enum dss_clk_source dss_get_dsi_clk_source(int dsi_module);
> -enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
> +enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss);
> +enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss,
> + int dsi_module);
> +enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss,
> + enum omap_channel channel);
>
> void dss_set_venc_output(enum omap_dss_venc_type type);
> void dss_set_dac_pwrdn_bgz(bool enable);
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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