From: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
This replaces OMAP specific enum for pixel format with
common implementation.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
.../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 2 +-
drivers/gpu/drm/omapdrm/dss/dsi.c | 55 ++++++++-----------
drivers/gpu/drm/omapdrm/dss/omapdss.h | 13 ++---
3 files changed, 28 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 458cadb07d15..4119f0bfe111 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -595,7 +595,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata)
int r;
struct omap_dss_dsi_config dsi_config = {
.mode = OMAP_DSS_DSI_CMD_MODE,
- .pixel_format = OMAP_DSS_DSI_FMT_RGB888,
+ .pixel_format = MIPI_DSI_FMT_RGB888,
.vm = &ddata->vm,
.hs_clk_min = 150000000,
.hs_clk_max = 300000000,
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 2ba1287dda36..2d7350f34628 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -33,6 +33,7 @@
#include <linux/component.h>
#include <linux/sys_soc.h>
+#include <drm/drm_mipi_dsi.h>
#include <video/mipi_display.h>
#include "omapdss.h"
@@ -410,7 +411,7 @@ struct dsi_data {
struct dss_lcd_mgr_config mgr_config;
struct videomode vm;
- enum omap_dss_dsi_pixel_format pix_fmt;
+ enum mipi_dsi_pixel_format pix_fmt;
enum omap_dss_dsi_mode mode;
struct omap_dss_dsi_videomode_timings vm_timings;
@@ -514,22 +515,6 @@ static inline bool wait_for_bit_change(struct dsi_data *dsi,
return false;
}
-static u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
-{
- switch (fmt) {
- case OMAP_DSS_DSI_FMT_RGB888:
- case OMAP_DSS_DSI_FMT_RGB666:
- return 24;
- case OMAP_DSS_DSI_FMT_RGB666_PACKED:
- return 18;
- case OMAP_DSS_DSI_FMT_RGB565:
- return 16;
- default:
- BUG();
- return 0;
- }
-}
-
#ifdef DSI_PERF_MEASURE
static void dsi_perf_mark_setup(struct dsi_data *dsi)
{
@@ -3241,7 +3226,7 @@ static void dsi_config_vp_num_line_buffers(struct dsi_data *dsi)
int num_line_buffers;
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
- int bpp = dsi_get_pixel_size(dsi->pix_fmt);
+ int bpp = mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt);
const struct videomode *vm = &dsi->vm;
/*
* Don't use line buffers if width is greater than the video
@@ -3372,7 +3357,7 @@ static void dsi_config_cmd_mode_interleaving(struct dsi_data *dsi)
int tclk_trail, ths_exit, exiths_clk;
bool ddr_alwon;
const struct videomode *vm = &dsi->vm;
- int bpp = dsi_get_pixel_size(dsi->pix_fmt);
+ int bpp = mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt);
int ndl = dsi->num_lanes_used - 1;
int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.mX[HSDIV_DSI] + 1;
int hsa_interleave_hs = 0, hsa_interleave_lp = 0;
@@ -3500,7 +3485,7 @@ static int dsi_proto_config(struct dsi_data *dsi)
dsi_set_lp_rx_timeout(dsi, 0x1fff, true, true);
dsi_set_hs_tx_timeout(dsi, 0x1fff, true, true);
- switch (dsi_get_pixel_size(dsi->pix_fmt)) {
+ switch (mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt)) {
case 16:
buswidth = 0;
break;
@@ -3621,7 +3606,7 @@ static void dsi_proto_timings(struct dsi_data *dsi)
int window_sync = dsi->vm_timings.window_sync;
bool hsync_end;
const struct videomode *vm = &dsi->vm;
- int bpp = dsi_get_pixel_size(dsi->pix_fmt);
+ int bpp = mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt);
int tl, t_he, width_bytes;
hsync_end = dsi->vm_timings.trans_mode == OMAP_DSS_DSI_PULSE_MODE;
@@ -3728,7 +3713,7 @@ static int dsi_configure_pins(struct omap_dss_device *dssdev,
static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct dsi_data *dsi = to_dsi_data(dssdev);
- int bpp = dsi_get_pixel_size(dsi->pix_fmt);
+ int bpp = mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt);
u8 data_type;
u16 word_count;
int r;
@@ -3739,16 +3724,16 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
switch (dsi->pix_fmt) {
- case OMAP_DSS_DSI_FMT_RGB888:
+ case MIPI_DSI_FMT_RGB888:
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
break;
- case OMAP_DSS_DSI_FMT_RGB666:
+ case MIPI_DSI_FMT_RGB666:
data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
break;
- case OMAP_DSS_DSI_FMT_RGB666_PACKED:
+ case MIPI_DSI_FMT_RGB666_PACKED:
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
break;
- case OMAP_DSS_DSI_FMT_RGB565:
+ case MIPI_DSI_FMT_RGB565:
data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
break;
default:
@@ -3826,7 +3811,7 @@ static void dsi_update_screen_dispc(struct dsi_data *dsi)
dsi_vc_config_source(dsi, channel, DSI_VC_SOURCE_VP);
- bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8;
+ bytespp = mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt) / 8;
bytespl = w * bytespp;
bytespf = bytespl * h;
@@ -3952,7 +3937,7 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
#ifdef DSI_PERF_MEASURE
dsi->update_bytes = dsi->vm.hactive * dsi->vm.vactive *
- dsi_get_pixel_size(dsi->pix_fmt) / 8;
+ mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt) / 8;
#endif
dsi_update_screen_dispc(dsi);
@@ -4013,7 +3998,7 @@ static int dsi_display_init_dispc(struct dsi_data *dsi)
dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
dsi->mgr_config.video_port_width =
- dsi_get_pixel_size(dsi->pix_fmt);
+ mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt);
dsi->mgr_config.lcden_sig_polarity = 0;
dss_mgr_set_lcd_config(&dsi->output, &dsi->mgr_config);
@@ -4351,7 +4336,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi,
unsigned long pck, txbyteclk;
clkin = clk_get_rate(dsi->pll.clkin);
- bitspp = dsi_get_pixel_size(cfg->pixel_format);
+ bitspp = mipi_dsi_pixel_format_to_bpp(cfg->pixel_format);
ndl = dsi->num_lanes_used - 1;
/*
@@ -4384,7 +4369,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx)
{
struct dsi_data *dsi = ctx->dsi;
const struct omap_dss_dsi_config *cfg = ctx->config;
- int bitspp = dsi_get_pixel_size(cfg->pixel_format);
+ int bitspp = mipi_dsi_pixel_format_to_bpp(cfg->pixel_format);
int ndl = dsi->num_lanes_used - 1;
unsigned long hsclk = ctx->dsi_cinfo.clkdco / 4;
unsigned long byteclk = hsclk / 4;
@@ -4651,7 +4636,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi,
unsigned long pll_min;
unsigned long pll_max;
int ndl = dsi->num_lanes_used - 1;
- int bitspp = dsi_get_pixel_size(cfg->pixel_format);
+ int bitspp = mipi_dsi_pixel_format_to_bpp(cfg->pixel_format);
unsigned long byteclk_min;
clkin = clk_get_rate(dsi->pll.clkin);
@@ -4697,6 +4682,12 @@ static int dsi_set_config(struct omap_dss_device *dssdev,
dsi->pix_fmt = config->pixel_format;
dsi->mode = config->mode;
+ if (mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt) < 0) {
+ DSSERR("invalid pixel format\n");
+ r = -EINVAL;
+ goto err;
+ }
+
if (config->mode == OMAP_DSS_DSI_VIDEO_MODE)
ok = dsi_vm_calc(dsi, config, &ctx);
else
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 6f068f881cb3..a316b347785b 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -12,8 +12,10 @@
#include <linux/interrupt.h>
#include <video/videomode.h>
#include <linux/platform_data/omapdss.h>
-#include <uapi/drm/drm_mode.h>
+
#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_mode.h>
#define DISPC_IRQ_FRAMEDONE (1 << 0)
#define DISPC_IRQ_VSYNC (1 << 1)
@@ -116,13 +118,6 @@ enum omap_dss_venc_type {
OMAP_DSS_VENC_TYPE_SVIDEO,
};
-enum omap_dss_dsi_pixel_format {
- OMAP_DSS_DSI_FMT_RGB888,
- OMAP_DSS_DSI_FMT_RGB666,
- OMAP_DSS_DSI_FMT_RGB666_PACKED,
- OMAP_DSS_DSI_FMT_RGB565,
-};
-
enum omap_dss_dsi_mode {
OMAP_DSS_DSI_CMD_MODE = 0,
OMAP_DSS_DSI_VIDEO_MODE,
@@ -210,7 +205,7 @@ struct omap_dss_dsi_videomode_timings {
struct omap_dss_dsi_config {
enum omap_dss_dsi_mode mode;
- enum omap_dss_dsi_pixel_format pixel_format;
+ enum mipi_dsi_pixel_format pixel_format;
const struct videomode *vm;
unsigned long hs_clk_min, hs_clk_max;
--
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