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path: root/drivers/gpu/drm/meson/meson_venc.c
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc.c')
-rw-r--r--drivers/gpu/drm/meson/meson_venc.c378
1 files changed, 44 insertions, 334 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 6e2701389801..514245e69b38 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -697,314 +697,6 @@ union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = {
},
};
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_640x480_60 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 0x31f,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 0x90,
- .havon_end = 0x30f,
- .vavon_bline = 0x23,
- .vavon_eline = 0x202,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 0x60,
- .vso_begin = 0x1e,
- .vso_end = 0x32,
- .vso_bline = 0,
- .vso_eline = 2,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 0x20c,
- },
-};
-
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_800x600_60 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 0x41f,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 0xD8,
- .havon_end = 0x3f7,
- .vavon_bline = 0x1b,
- .vavon_eline = 0x272,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 0x80,
- .vso_begin = 0x1e,
- .vso_end = 0x32,
- .vso_bline = 0,
- .vso_eline = 4,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 0x273,
- },
-};
-
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_1024x768_60 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 1343,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 296,
- .havon_end = 1319,
- .vavon_bline = 35,
- .vavon_eline = 802,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 136,
- .vso_begin = 30,
- .vso_end = 50,
- .vso_bline = 0,
- .vso_eline = 6,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 805,
- },
-};
-
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_1152x864_75 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 0x63f,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 0x180,
- .havon_end = 0x5ff,
- .vavon_bline = 0x23,
- .vavon_eline = 0x382,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 0x80,
- .vso_begin = 0x1e,
- .vso_end = 0x32,
- .vso_bline = 0,
- .vso_eline = 3,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 0x383,
- },
-};
-
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_1280x1024_60 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 0x697,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 0x168,
- .havon_end = 0x667,
- .vavon_bline = 0x29,
- .vavon_eline = 0x428,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 0x70,
- .vso_begin = 0x1e,
- .vso_end = 0x32,
- .vso_bline = 0,
- .vso_eline = 3,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 0x429,
- },
-};
-
-union meson_hdmi_venc_mode meson_hdmi_encp_mode_1600x1200_60 = {
- .encp = {
- .dvi_settings = 0x21,
- .video_mode = 0x4040,
- .video_mode_adv = 0x18,
- /* video_prog_mode */
- /* video_sync_mode */
- /* video_yc_dly */
- /* video_rgb_ctrl */
- /* video_filt_ctrl */
- /* video_ofld_voav_ofst */
- /* yfp1_htime */
- /* yfp2_htime */
- .max_pxcnt = 0x86f,
- /* hspuls_begin */
- /* hspuls_end */
- /* hspuls_switch */
- /* vspuls_begin */
- /* vspuls_end */
- /* vspuls_bline */
- /* vspuls_eline */
- .havon_begin = 0x1f0,
- .havon_end = 0x82f,
- .vavon_bline = 0x31,
- .vavon_eline = 0x4e0,
- /* eqpuls_begin */
- /* eqpuls_end */
- /* eqpuls_bline */
- /* eqpuls_eline */
- .hso_begin = 0,
- .hso_end = 0xc0,
- .vso_begin = 0x1e,
- .vso_end = 0x32,
- .vso_bline = 0,
- .vso_eline = 3,
- .vso_eline_present = true,
- /* sy_val */
- /* sy2_val */
- .max_lncnt = 0x4e1,
- },
-};
-
-struct meson_hdmi_venc_dmt_mode {
- struct drm_display_mode drm_mode;
- union meson_hdmi_venc_mode *mode;
-} meson_hdmi_venc_dmt_modes[] = {
- /* 640x480@60Hz */
- {
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
- 752, 800, 0, 480, 490, 492, 525, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- &meson_hdmi_encp_mode_640x480_60,
- },
- /* 800x600@60Hz */
- {
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
- 968, 1056, 0, 600, 601, 605, 628, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- &meson_hdmi_encp_mode_800x600_60,
- },
- /* 1024x768@60Hz */
- {
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024,
- 1048, 1184, 1344, 0, 768, 771, 777, 806, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- &meson_hdmi_encp_mode_1024x768_60,
- },
- /* 1152x864@75Hz */
- {
- { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152,
- 1216, 1344, 1600, 0, 864, 865, 868, 900, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- &meson_hdmi_encp_mode_1152x864_75,
- },
- /* 1280x1024@60Hz */
- {
- { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280,
- 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- &meson_hdmi_encp_mode_1280x1024_60,
- },
- /* 1600x1200@60Hz */
- {
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600,
- 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- &meson_hdmi_encp_mode_1600x1200_60,
- },
- /* 1920x1080@60Hz */
- {
- { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920,
- 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- &meson_hdmi_encp_mode_1080p60
- },
- { }, /* sentinel */
-};
-
struct meson_hdmi_venc_vic_mode {
unsigned int vic;
union meson_hdmi_venc_mode *mode;
@@ -1044,17 +736,20 @@ static unsigned long modulo(unsigned long a, unsigned long b)
return a;
}
-bool meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode)
+enum drm_mode_status
+meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode)
{
- struct meson_hdmi_venc_dmt_mode *vmode = meson_hdmi_venc_dmt_modes;
+ if (mode->flags & ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC |
+ DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))
+ return MODE_BAD;
- while (vmode->mode) {
- if (drm_mode_equal(&vmode->drm_mode, mode))
- return true;
- vmode++;
- }
+ if (mode->hdisplay < 640 || mode->hdisplay > 1920)
+ return MODE_BAD_HVALUE;
- return false;
+ if (mode->vdisplay < 480 || mode->vdisplay > 1200)
+ return MODE_BAD_VVALUE;
+
+ return MODE_OK;
}
EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_mode);
@@ -1072,18 +767,29 @@ bool meson_venc_hdmi_supported_vic(int vic)
}
EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_vic);
-static union meson_hdmi_venc_mode
-*meson_venc_hdmi_get_dmt_vmode(const struct drm_display_mode *mode)
+void meson_venc_hdmi_get_dmt_vmode(const struct drm_display_mode *mode,
+ union meson_hdmi_venc_mode *dmt_mode)
{
- struct meson_hdmi_venc_dmt_mode *vmode = meson_hdmi_venc_dmt_modes;
-
- while (vmode->mode) {
- if (drm_mode_equal(&vmode->drm_mode, mode))
- return vmode->mode;
- vmode++;
- }
-
- return NULL;
+ memset(dmt_mode, 0, sizeof(*dmt_mode));
+
+ dmt_mode->encp.dvi_settings = 0x21;
+ dmt_mode->encp.video_mode = 0x4040;
+ dmt_mode->encp.video_mode_adv = 0x18;
+ dmt_mode->encp.max_pxcnt = mode->htotal - 1;
+ dmt_mode->encp.havon_begin = mode->htotal - mode->hsync_start;
+ dmt_mode->encp.havon_end = dmt_mode->encp.havon_begin +
+ mode->hdisplay - 1;
+ dmt_mode->encp.vavon_bline = mode->vtotal - mode->vsync_start;
+ dmt_mode->encp.vavon_eline = dmt_mode->encp.vavon_bline +
+ mode->vdisplay - 1;
+ dmt_mode->encp.hso_begin = 0;
+ dmt_mode->encp.hso_end = mode->hsync_end - mode->hsync_start;
+ dmt_mode->encp.vso_begin = 30;
+ dmt_mode->encp.vso_end = 50;
+ dmt_mode->encp.vso_bline = 0;
+ dmt_mode->encp.vso_eline = mode->vsync_end - mode->vsync_start;
+ dmt_mode->encp.vso_eline_present = true;
+ dmt_mode->encp.max_lncnt = mode->vtotal - 1;
}
static union meson_hdmi_venc_mode *meson_venc_hdmi_get_vic_vmode(int vic)
@@ -1120,6 +826,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
struct drm_display_mode *mode)
{
union meson_hdmi_venc_mode *vmode = NULL;
+ union meson_hdmi_venc_mode vmode_dmt;
bool use_enci = false;
bool venc_repeat = false;
bool hdmi_repeat = false;
@@ -1147,14 +854,17 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
unsigned int sof_lines;
unsigned int vsync_lines;
- if (meson_venc_hdmi_supported_vic(vic))
+ if (meson_venc_hdmi_supported_vic(vic)) {
vmode = meson_venc_hdmi_get_vic_vmode(vic);
- else
- vmode = meson_venc_hdmi_get_dmt_vmode(mode);
- if (!vmode) {
- dev_err(priv->dev, "%s: Fatal Error, unsupported mode "
- DRM_MODE_FMT "\n", __func__, DRM_MODE_ARG(mode));
- return;
+ if (!vmode) {
+ dev_err(priv->dev, "%s: Fatal Error, unsupported mode "
+ DRM_MODE_FMT "\n", __func__,
+ DRM_MODE_ARG(mode));
+ return;
+ }
+ } else {
+ meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
+ vmode = &vmode_dmt;
}
/* Use VENCI for 480i and 576i and double HDMI pixels */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 13:14:29 +0300