diff options
Diffstat (limited to 'drivers/gpu/drm/meson')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_crtc.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_drv.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_dw_hdmi.c | 37 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_venc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_venc_cvbs.c | 4 |
5 files changed, 67 insertions, 45 deletions
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 75d97f1b2e8f..43e29984f8b1 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -30,7 +30,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_flip_work.h> -#include <drm/drm_crtc_helper.h> +#include <drm/drm_probe_helper.h> #include "meson_crtc.h" #include "meson_plane.h" @@ -46,7 +46,6 @@ struct meson_crtc { struct drm_crtc base; struct drm_pending_vblank_event *event; struct meson_drm *priv; - bool enabled; }; #define to_meson_crtc(x) container_of(x, struct meson_crtc, base) @@ -82,7 +81,8 @@ static const struct drm_crtc_funcs meson_crtc_funcs = { }; -static void meson_crtc_enable(struct drm_crtc *crtc) +static void meson_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) { struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct drm_crtc_state *crtc_state = crtc->state; @@ -108,20 +108,6 @@ static void meson_crtc_enable(struct drm_crtc *crtc) drm_crtc_vblank_on(crtc); - meson_crtc->enabled = true; -} - -static void meson_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_crtc_state *old_state) -{ - struct meson_crtc *meson_crtc = to_meson_crtc(crtc); - struct meson_drm *priv = meson_crtc->priv; - - DRM_DEBUG_DRIVER("\n"); - - if (!meson_crtc->enabled) - meson_crtc_enable(crtc); - priv->viu.osd1_enabled = true; } @@ -153,8 +139,6 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, crtc->state->event = NULL; } - - meson_crtc->enabled = false; } static void meson_crtc_atomic_begin(struct drm_crtc *crtc, @@ -163,9 +147,6 @@ static void meson_crtc_atomic_begin(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); unsigned long flags; - if (crtc->state->enable && !meson_crtc->enabled) - meson_crtc_enable(crtc); - if (crtc->state->event) { WARN_ON(drm_crtc_vblank_get(crtc) != 0); diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 3ee4d4a4ecba..2281ed3eb774 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -30,14 +30,14 @@ #include <drm/drmP.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_flip_work.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_plane_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_probe_helper.h> #include <drm/drm_rect.h> -#include <drm/drm_fb_helper.h> #include "meson_drv.h" #include "meson_plane.h" @@ -75,6 +75,10 @@ static const struct drm_mode_config_funcs meson_mode_config_funcs = { .fb_create = drm_gem_fb_create, }; +static const struct drm_mode_config_helper_funcs meson_mode_config_helpers = { + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, +}; + static irqreturn_t meson_irq(int irq, void *arg) { struct drm_device *dev = arg; @@ -90,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver meson_driver = { - .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, @@ -152,6 +156,23 @@ static void meson_vpu_init(struct meson_drm *priv) writel_relaxed(0x20000, priv->io_base + _REG(VPU_WRARB_MODE_L2C1)); } +static void meson_remove_framebuffers(void) +{ + struct apertures_struct *ap; + + ap = alloc_apertures(1); + if (!ap) + return; + + /* The framebuffer can be located anywhere in RAM */ + ap->ranges[0].base = 0; + ap->ranges[0].size = ~0; + + drm_fb_helper_remove_conflicting_framebuffers(ap, "meson-drm-fb", + false); + kfree(ap); +} + static int meson_drv_bind_master(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); @@ -262,10 +283,14 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (ret) goto free_drm; + /* Remove early framebuffers (ie. simplefb) */ + meson_remove_framebuffers(); + drm_mode_config_init(drm); drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; drm->mode_config.funcs = &meson_mode_config_funcs; + drm->mode_config.helper_private = &meson_mode_config_helpers; /* Hardware Initialization */ @@ -388,8 +413,10 @@ static int meson_probe_remote(struct platform_device *pdev, remote_node = of_graph_get_remote_port_parent(ep); if (!remote_node || remote_node == parent || /* Ignore parent endpoint */ - !of_device_is_available(remote_node)) + !of_device_is_available(remote_node)) { + of_node_put(remote_node); continue; + } count += meson_probe_remote(pdev, match, remote, remote_node); @@ -408,10 +435,13 @@ static int meson_drv_probe(struct platform_device *pdev) for_each_endpoint_of_node(np, ep) { remote = of_graph_get_remote_port_parent(ep); - if (!remote || !of_device_is_available(remote)) + if (!remote || !of_device_is_available(remote)) { + of_node_put(remote); continue; + } count += meson_probe_remote(pdev, &match, np, remote); + of_node_put(remote); } if (count && !match) diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 807111ebfdd9..e28814f4ea6c 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -26,9 +26,9 @@ #include <linux/regulator/consumer.h> #include <drm/drmP.h> -#include <drm/drm_edid.h> -#include <drm/drm_crtc_helper.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_probe_helper.h> #include <drm/bridge/dw_hdmi.h> #include <uapi/linux/media-bus-format.h> @@ -365,7 +365,8 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, unsigned int wr_clk = readl_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING)); - DRM_DEBUG_DRIVER("%d:\"%s\"\n", mode->base.id, mode->name); + DRM_DEBUG_DRIVER("\"%s\" div%d\n", mode->name, + mode->clock > 340000 ? 40 : 10); /* Enable clocks */ regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100); @@ -385,9 +386,17 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, /* Enable normal output to PHY */ dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12)); - /* TMDS pattern setup (TOFIX pattern for 4k2k scrambling) */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, 0x001f001f); - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, 0x001f001f); + /* TMDS pattern setup (TOFIX Handle the YUV420 case) */ + if (mode->clock > 340000) { + dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, 0); + dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, + 0x03ff03ff); + } else { + dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, + 0x001f001f); + dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, + 0x001f001f); + } /* Load TMDS pattern */ dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x1); @@ -413,6 +422,8 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, /* Disable clock, fifo, fifo_wr */ regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, 0xf, 0); + dw_hdmi_set_high_tmds_clock_ratio(hdmi); + msleep(100); /* Reset PHY 3 times in a row */ @@ -555,12 +566,11 @@ dw_hdmi_mode_valid(struct drm_connector *connector, int vic = drm_match_cea_mode(mode); enum drm_mode_status status; - DRM_DEBUG_DRIVER("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n", - mode->base.id, mode->name, mode->vrefresh, mode->clock, - mode->hdisplay, mode->hsync_start, - mode->hsync_end, mode->htotal, - mode->vdisplay, mode->vsync_start, - mode->vsync_end, mode->vtotal, mode->type, mode->flags); + DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode)); + + /* If sink max TMDS clock, we reject the mode */ + if (mode->clock > connector->display_info.max_tmds_clock) + return MODE_BAD; /* Check against non-VIC supported modes */ if (!vic) { @@ -650,8 +660,7 @@ static void meson_venc_hdmi_encoder_mode_set(struct drm_encoder *encoder, struct meson_drm *priv = dw_hdmi->priv; int vic = drm_match_cea_mode(mode); - DRM_DEBUG_DRIVER("%d:\"%s\" vic %d\n", - mode->base.id, mode->name, vic); + DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic); /* VENC + VENC-DVI Mode setup */ meson_venc_hdmi_mode_set(priv, vic, mode); diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 0ba04f6813e6..66d73a932d19 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -848,6 +848,8 @@ struct meson_hdmi_venc_vic_mode { { 93, &meson_hdmi_encp_mode_2160p24 }, { 94, &meson_hdmi_encp_mode_2160p25 }, { 95, &meson_hdmi_encp_mode_2160p30 }, + { 96, &meson_hdmi_encp_mode_2160p25 }, + { 97, &meson_hdmi_encp_mode_2160p30 }, { 0, NULL}, /* sentinel */ }; diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index f7945bae3b4a..d622d817b6df 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -26,9 +26,9 @@ #include <linux/of_graph.h> #include <drm/drmP.h> -#include <drm/drm_edid.h> -#include <drm/drm_crtc_helper.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_probe_helper.h> #include "meson_venc_cvbs.h" #include "meson_venc.h" |
