diff options
Diffstat (limited to 'drivers/gpu/drm')
57 files changed, 1893 insertions, 384 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index e6709362994a..2337d4bfd85c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -738,7 +738,6 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); ret = amdgpu_device_suspend(drm_dev, false, false); pci_save_state(pdev); @@ -775,7 +774,6 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) ret = amdgpu_device_resume(drm_dev, false, false); drm_kms_helper_poll_enable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; return 0; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index a693ab3078f0..5c52307146c7 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -15,6 +15,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/interrupt.h> #include <linux/of.h> #include <linux/of_gpio.h> @@ -35,6 +36,8 @@ #define to_dp(nm) container_of(nm, struct analogix_dp_device, nm) +static const bool verify_fast_training; + struct bridge_init { struct i2c_client *client; struct device_node *node; @@ -98,18 +101,18 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp) return 0; } -int analogix_dp_psr_supported(struct analogix_dp_device *dp) +int analogix_dp_psr_enabled(struct analogix_dp_device *dp) { - return dp->psr_support; + return dp->psr_enable; } -EXPORT_SYMBOL_GPL(analogix_dp_psr_supported); +EXPORT_SYMBOL_GPL(analogix_dp_psr_enabled); int analogix_dp_enable_psr(struct analogix_dp_device *dp) { struct edp_vsc_psr psr_vsc; - if (!dp->psr_support) + if (!dp->psr_enable) return 0; /* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */ @@ -122,8 +125,7 @@ int analogix_dp_enable_psr(struct analogix_dp_device *dp) psr_vsc.DB0 = 0; psr_vsc.DB1 = EDP_VSC_PSR_STATE_ACTIVE | EDP_VSC_PSR_CRC_VALUES_VALID; - analogix_dp_send_psr_spd(dp, &psr_vsc); - return 0; + return analogix_dp_send_psr_spd(dp, &psr_vsc, true); } EXPORT_SYMBOL_GPL(analogix_dp_enable_psr); @@ -132,7 +134,7 @@ int analogix_dp_disable_psr(struct analogix_dp_device *dp) struct edp_vsc_psr psr_vsc; int ret; - if (!dp->psr_support) + if (!dp->psr_enable) return 0; /* Prepare VSC packet as per EDP 1.4 spec, Table 6.9 */ @@ -149,8 +151,7 @@ int analogix_dp_disable_psr(struct analogix_dp_device *dp) if (ret != 1) dev_err(dp->dev, "Failed to set DP Power0 %d\n", ret); - analogix_dp_send_psr_spd(dp, &psr_vsc); - return 0; + return analogix_dp_send_psr_spd(dp, &psr_vsc, false); } EXPORT_SYMBOL_GPL(analogix_dp_disable_psr); @@ -530,7 +531,7 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp) { int lane, lane_count, retval; u32 reg; - u8 link_align, link_status[2], adjust_request[2]; + u8 link_align, link_status[2], adjust_request[2], spread; usleep_range(400, 401); @@ -573,6 +574,20 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp) dev_dbg(dp->dev, "final lane count = %.2x\n", dp->link_train.lane_count); + retval = drm_dp_dpcd_readb(&dp->aux, DP_MAX_DOWNSPREAD, + &spread); + if (retval != 1) { + dev_err(dp->dev, "failed to read downspread %d\n", + retval); + dp->fast_train_support = false; + } else { + dp->fast_train_support = + (spread & DP_NO_AUX_HANDSHAKE_LINK_TRAINING) ? + true : false; + } + dev_dbg(dp->dev, "fast link training %s\n", + dp->fast_train_support ? "supported" : "unsupported"); + /* set enhanced mode if available */ analogix_dp_set_enhanced_mode(dp); dp->link_train.lt_state = FINISHED; @@ -629,10 +644,12 @@ static void analogix_dp_get_max_rx_lane_count(struct analogix_dp_device *dp, *lane_count = DPCD_MAX_LANE_COUNT(data); } -static void analogix_dp_init_training(struct analogix_dp_device *dp, - enum link_lane_count_type max_lane, - int max_rate) +static int analogix_dp_full_link_train(struct analogix_dp_device *dp, + u32 max_lanes, u32 max_rate) { + int retval = 0; + bool training_finished = false; + /* * MACRO_RST must be applied after the PLL_LOCK to avoid * the DP inter pair skew issue for at least 10 us @@ -658,18 +675,13 @@ static void analogix_dp_init_training(struct analogix_dp_device *dp, } /* Setup TX lane count & rate */ - if (dp->link_train.lane_count > max_lane) - dp->link_train.lane_count = max_lane; + if (dp->link_train.lane_count > max_lanes) + dp->link_train.lane_count = max_lanes; if (dp->link_train.link_rate > max_rate) dp->link_train.link_rate = max_rate; /* All DP analog module power up */ analogix_dp_set_analog_power_down(dp, POWER_ALL, 0); -} - -static int analogix_dp_sw_link_training(struct analogix_dp_device *dp) -{ - int retval = 0, training_finished = 0; dp->link_train.lt_state = START; @@ -704,22 +716,88 @@ static int analogix_dp_sw_link_training(struct analogix_dp_device *dp) return retval; } -static int analogix_dp_set_link_train(struct analogix_dp_device *dp, - u32 count, u32 bwtype) +static int analogix_dp_fast_link_train(struct analogix_dp_device *dp) { - int i; - int retval; + int i, ret; + u8 link_align, link_status[2]; + enum pll_status status; - for (i = 0; i < DP_TIMEOUT_LOOP_COUNT; i++) { - analogix_dp_init_training(dp, count, bwtype); - retval = analogix_dp_sw_link_training(dp); - if (retval == 0) - break; + analogix_dp_reset_macro(dp); + + analogix_dp_set_link_bandwidth(dp, dp->link_train.link_rate); + analogix_dp_set_lane_count(dp, dp->link_train.lane_count); - usleep_range(100, 110); + for (i = 0; i < dp->link_train.lane_count; i++) { + analogix_dp_set_lane_link_training(dp, + dp->link_train.training_lane[i], i); } - return retval; + ret = readx_poll_timeout(analogix_dp_get_pll_lock_status, dp, status, + status != PLL_UNLOCKED, 120, + 120 * DP_TIMEOUT_LOOP_COUNT); + if (ret) { + DRM_DEV_ERROR(dp->dev, "Wait for pll lock failed %d\n", ret); + return ret; + } + + /* source Set training pattern 1 */ + analogix_dp_set_training_pattern(dp, TRAINING_PTN1); + /* From DP spec, pattern must be on-screen for a minimum 500us */ + usleep_range(500, 600); + + analogix_dp_set_training_pattern(dp, TRAINING_PTN2); + /* From DP spec, pattern must be on-screen for a minimum 500us */ + usleep_range(500, 600); + + /* TODO: enhanced_mode?*/ + analogix_dp_set_training_pattern(dp, DP_NONE); + + /* + * Useful for debugging issues with fast link training, disable for more + * speed + */ + if (verify_fast_training) { + ret = drm_dp_dpcd_readb(&dp->aux, DP_LANE_ALIGN_STATUS_UPDATED, + &link_align); + if (ret < 0) { + DRM_DEV_ERROR(dp->dev, "Read align status failed %d\n", + ret); + return ret; + } + + ret = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, + 2); + if (ret < 0) { + DRM_DEV_ERROR(dp->dev, "Read link status failed %d\n", + ret); + return ret; + } + + if (analogix_dp_clock_recovery_ok(link_status, + dp->link_train.lane_count)) { + DRM_DEV_ERROR(dp->dev, "Clock recovery failed\n"); + analogix_dp_reduce_link_rate(dp); + return -EIO; + } + + if (analogix_dp_channel_eq_ok(link_status, link_align, + dp->link_train.lane_count)) { + DRM_DEV_ERROR(dp->dev, "Channel EQ failed\n"); + analogix_dp_reduce_link_rate(dp); + return -EIO; + } + } + + return 0; +} + +static int analogix_dp_train_link(struct analogix_dp_device *dp) +{ + if (dp->fast_train_support) + return analogix_dp_fast_link_train(dp); + + return analogix_dp_full_link_train(dp, dp->video_info.max_lane_count, + dp->video_info.max_link_rate); } static int analogix_dp_config_video(struct analogix_dp_device *dp) @@ -848,10 +926,10 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) DRM_ERROR("failed to disable the panel\n"); } - ret = analogix_dp_set_link_train(dp, dp->video_info.max_lane_count, - dp->video_info.max_link_rate); + ret = readx_poll_timeout(analogix_dp_train_link, dp, ret, !ret, 100, + DP_TIMEOUT_TRAINING_US * 5); if (ret) { - dev_err(dp->dev, "unable to do link train\n"); + dev_err(dp->dev, "unable to do link train, ret=%d\n", ret); return; } @@ -873,8 +951,8 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) /* Enable video */ analogix_dp_start_video(dp); - dp->psr_support = analogix_dp_detect_sink_psr(dp); - if (dp->psr_support) + dp->psr_enable = analogix_dp_detect_sink_psr(dp); + if (dp->psr_enable) analogix_dp_enable_sink_psr(dp); } @@ -1119,6 +1197,7 @@ static void analogix_dp_bridge_disable(struct drm_bridge *bridge) if (ret) DRM_ERROR("failed to setup the panel ret = %d\n", ret); + dp->psr_enable = false; dp->dpms_mode = DRM_MODE_DPMS_OFF; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h index 5c6a28806129..6a96ef7e6934 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h @@ -20,6 +20,10 @@ #define MAX_CR_LOOP 5 #define MAX_EQ_LOOP 5 +/* Training takes 22ms if AUX channel comm fails. Use this as retry interval */ +#define DP_TIMEOUT_TRAINING_US 22000 +#define DP_TIMEOUT_PSR_LOOP_MS 300 + /* DP_MAX_LANE_COUNT */ #define DPCD_ENHANCED_FRAME_CAP(x) (((x) >> 7) & 0x1) #define DPCD_MAX_LANE_COUNT(x) ((x) & 0x1f) @@ -168,7 +172,8 @@ struct analogix_dp_device { int dpms_mode; int hpd_gpio; bool force_hpd; - bool psr_support; + bool psr_enable; + bool fast_train_support; struct mutex panel_lock; bool panel_is_modeset; @@ -247,8 +252,8 @@ void analogix_dp_config_video_slave_mode(struct analogix_dp_device *dp); void analogix_dp_enable_scrambling(struct analogix_dp_device *dp); void analogix_dp_disable_scrambling(struct analogix_dp_device *dp); void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp); -void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc); +int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, + struct edp_vsc_psr *vsc, bool blocking); ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, struct drm_dp_aux_msg *msg); diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 303083ad28e3..9df2f3ef000c 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -10,10 +10,11 @@ * option) any later version. */ -#include <linux/device.h> -#include <linux/io.h> #include <linux/delay.h> +#include <linux/device.h> #include <linux/gpio.h> +#include <linux/io.h> +#include <linux/iopoll.h> #include <drm/bridge/analogix_dp.h> @@ -992,10 +993,25 @@ void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp) writel(PSR_VID_CRC_ENABLE, dp->reg_base + ANALOGIX_DP_CRC_CON); } -void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc) +static ssize_t analogix_dp_get_psr_status(struct analogix_dp_device *dp) +{ + ssize_t val; + u8 status; + + val = drm_dp_dpcd_readb(&dp->aux, DP_PSR_STATUS, &status); + if (val < 0) { + dev_err(dp->dev, "PSR_STATUS read failed ret=%zd", val); + return val; + } + return status; +} + +int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, + struct edp_vsc_psr *vsc, bool blocking) { unsigned int val; + int ret; + ssize_t psr_status; /* don't send info frame */ val = readl(dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); @@ -1036,6 +1052,20 @@ void analogix_dp_send_psr_spd(struct analogix_dp_device *dp, val = readl(dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); val |= IF_EN; writel(val, dp->reg_base + ANALOGIX_DP_PKT_SEND_CTL); + + if (!blocking) + return 0; + + ret = readx_poll_timeout(analogix_dp_get_psr_status, dp, psr_status, + psr_status >= 0 && + ((vsc->DB1 && psr_status == DP_PSR_SINK_ACTIVE_RFB) || + (!vsc->DB1 && psr_status == DP_PSR_SINK_INACTIVE)), 1500, + DP_TIMEOUT_PSR_LOOP_MS * 1000); + if (ret) { + dev_warn(dp->dev, "Failed to apply PSR %d\n", ret); + return ret; + } + return 0; } ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 53ebbe2904b6..ec8d0006ef7c 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -147,7 +147,6 @@ struct dw_hdmi { int vic; u8 edid[HDMI_EDID_LEN]; - bool cable_plugin; struct { const struct dw_hdmi_phy_ops *ops; @@ -1679,12 +1678,6 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); } -static void hdmi_enable_overflow_interrupts(struct dw_hdmi *hdmi) -{ - hdmi_writeb(hdmi, 0, HDMI_FC_MASK2); - hdmi_writeb(hdmi, 0, HDMI_IH_MUTE_FC_STAT2); -} - static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi) { hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK, @@ -1774,8 +1767,6 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) hdmi_tx_hdcp_config(hdmi); dw_hdmi_clear_overflow(hdmi); - if (hdmi->cable_plugin && hdmi->sink_is_hdmi) - hdmi_enable_overflow_interrupts(hdmi); return 0; } diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 34b7d420e555..7d25c42f22db 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -391,8 +391,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, if (blob) { if (blob->length != sizeof(struct drm_mode_modeinfo) || drm_mode_convert_umode(state->crtc->dev, &state->mode, - (const struct drm_mode_modeinfo *) - blob->data)) + blob->data)) return -EINVAL; state->mode_blob = drm_property_blob_get(blob); @@ -409,11 +408,36 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, } EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc); +/** + * drm_atomic_replace_property_blob_from_id - lookup the new blob and replace the old one with it + * @dev: DRM device + * @blob: a pointer to the member blob to be replaced + * @blob_id: ID of the new blob + * @expected_size: total expected size of the blob data (in bytes) + * @expected_elem_size: expected element size of the blob data (in bytes) + * @replaced: did the blob get replaced? + * + * Replace @blob with another blob with the ID @blob_id. If @blob_id is zero + * @blob becomes NULL. + * + * If @expected_size is positive the new blob length is expected to be equal + * to @expected_size bytes. If @expected_elem_size is positive the new blob + * length is expected to be a multiple of @expected_elem_size bytes. Otherwise + * an error is returned. + * + * @replaced will indicate to the caller whether the blob was replaced or not. + * If the old and new blobs were in fact the same blob @replaced will be false + * otherwise it will be true. + * + * RETURNS: + * Zero on success, error code on failure. + */ static int drm_atomic_replace_property_blob_from_id(struct drm_device *dev, struct drm_property_blob **blob, uint64_t blob_id, ssize_t expected_size, + ssize_t expected_elem_size, bool *replaced) { struct drm_property_blob *new_blob = NULL; @@ -423,7 +447,13 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev, if (new_blob == NULL) return -EINVAL; - if (expected_size > 0 && expected_size != new_blob->length) { + if (expected_size > 0 && + new_blob->length != expected_size) { + drm_property_blob_put(new_blob); + return -EINVAL; + } + if (expected_elem_size > 0 && + new_blob->length % expected_elem_size != 0) { drm_property_blob_put(new_blob); return -EINVAL; } @@ -471,7 +501,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->degamma_lut, val, - -1, + -1, sizeof(struct drm_color_lut), &replaced); state->color_mgmt_changed |= replaced; return ret; @@ -479,7 +509,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->ctm, val, - sizeof(struct drm_color_ctm), + sizeof(struct drm_color_ctm), -1, &replaced); state->color_mgmt_changed |= replaced; return ret; @@ -487,7 +517,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, ret = drm_atomic_replace_property_blob_from_id(dev, &state->gamma_lut, val, - -1, + -1, sizeof(struct drm_color_lut), &replaced); state->color_mgmt_changed |= replaced; return ret; diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 00c78c1c9681..c35654591c12 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3818,7 +3818,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, } /* Prepare GAMMA_LUT with the legacy values. */ - blob_data = (struct drm_color_lut *) blob->data; + blob_data = blob->data; for (i = 0; i < size; i++) { blob_data[i].red = red[i]; blob_data[i].green = green[i]; diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 1ee84dd802d4..ba8cfe65c65b 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -129,10 +129,10 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash, * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ -static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, +static int drm_addmap_core(struct drm_device *dev, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, - struct drm_map_list ** maplist) + struct drm_map_list **maplist) { struct drm_local_map *map; struct drm_map_list *list; @@ -224,7 +224,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, case _DRM_SHM: list = drm_find_matching_map(dev, map); if (list != NULL) { - if(list->map->size != map->size) { + if (list->map->size != map->size) { DRM_DEBUG("Matching maps of type %d with " "mismatched sizes, (%ld vs %ld)\n", map->type, map->size, list->map->size); @@ -361,7 +361,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, return 0; } -int drm_legacy_addmap(struct drm_device * dev, resource_size_t offset, +int drm_legacy_addmap(struct drm_device *dev, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, struct drm_local_map **map_ptr) { @@ -637,8 +637,8 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data, * * Frees any pages and buffers associated with the given entry. */ -static void drm_cleanup_buf_error(struct drm_device * dev, - struct drm_buf_entry * entry) +static void drm_cleanup_buf_error(struct drm_device *dev, + struct drm_buf_entry *entry) { int i; @@ -1446,8 +1446,8 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data, int __drm_legacy_mapbufs(struct drm_device *dev, void *data, int *p, void __user **v, int (*f)(void *, int, unsigned long, - struct drm_buf *), - struct drm_file *file_priv) + struct drm_buf *), + struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; int retcode = 0; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a797bbf1cab8..49147b2aa288 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1554,8 +1554,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, struct edid *override = NULL; if (connector->override_edid) - override = drm_edid_duplicate((const struct edid *) - connector->edid_blob_ptr->data); + override = drm_edid_duplicate(connector->edid_blob_ptr->data); if (!override) override = drm_load_edid_firmware(connector); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 035784ddd133..0646b108030b 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1351,7 +1351,7 @@ static struct drm_property_blob *setcmap_new_gamma_lut(struct drm_crtc *crtc, if (IS_ERR(gamma_lut)) return gamma_lut; - lut = (struct drm_color_lut *)gamma_lut->data; + lut = gamma_lut->data; if (cmap->start || cmap->len != size) { u16 *r = crtc->gamma_store; u16 *g = r + crtc->gamma_size; diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 5a13ff29f4f0..0eebe8ba8a2c 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -158,9 +158,10 @@ static int framebuffer_check(struct drm_device *dev, info = __drm_format_info(r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN); if (!info) { struct drm_format_name_buf format_name; + DRM_DEBUG_KMS("bad framebuffer format %s\n", - drm_get_format_name(r->pixel_format, - &format_name)); + drm_get_format_name(r->pixel_format, + &format_name)); return -EINVAL; } diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 5a8033fda4e3..f6b7c0e36a1a 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -773,24 +773,23 @@ EXPORT_SYMBOL(drm_mode_hsync); int drm_mode_vrefresh(const struct drm_display_mode *mode) { int refresh = 0; - unsigned int calc_val; if (mode->vrefresh > 0) refresh = mode->vrefresh; else if (mode->htotal > 0 && mode->vtotal > 0) { - int vtotal; - vtotal = mode->vtotal; - /* work out vrefresh the value will be x1000 */ - calc_val = (mode->clock * 1000); - calc_val /= mode->htotal; - refresh = (calc_val + vtotal / 2) / vtotal; + unsigned int num, den; + + num = mode->clock * 1000; + den = mode->htotal * mode->vtotal; if (mode->flags & DRM_MODE_FLAG_INTERLACE) - refresh *= 2; + num *= 2; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - refresh /= 2; + den *= 2; if (mode->vscan > 1) - refresh /= mode->vscan; + den *= mode->vscan; + + refresh = DIV_ROUND_CLOSEST(num, den); } return refresh; } @@ -1596,12 +1595,8 @@ int drm_mode_convert_umode(struct drm_device *dev, struct drm_display_mode *out, const struct drm_mode_modeinfo *in) { - int ret = -EINVAL; - - if (in->clock > INT_MAX || in->vrefresh > INT_MAX) { - ret = -ERANGE; - goto out; - } + if (in->clock > INT_MAX || in->vrefresh > INT_MAX) + return -ERANGE; out->clock = in->clock; out->hdisplay = in->hdisplay; @@ -1622,14 +1617,11 @@ int drm_mode_convert_umode(struct drm_device *dev, out->status = drm_mode_validate_driver(dev, out); if (out->status != MODE_OK) - goto out; + return -EINVAL; drm_mode_set_crtcinfo(out, CRTC_INTERLACE_HALVE_V); - ret = 0; - -out: - return ret; + return 0; } /** diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index a5d1fc7e8a37..6d2a6e428a3e 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -104,7 +104,7 @@ static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane if (IS_ERR(blob)) return -1; - blob_data = (struct drm_format_modifier_blob *)blob->data; + blob_data = blob->data; blob_data->version = FORMAT_BLOB_CURRENT; blob_data->count_formats = plane->format_count; blob_data->formats_offset = sizeof(struct drm_format_modifier_blob); diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index 781518fd88e3..b25f98f33f6c 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -63,16 +63,34 @@ void drm_printf(struct drm_printer *p, const char *f, ...) } EXPORT_SYMBOL(drm_printf); -#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV" - void drm_dev_printk(const struct device *dev, const char *level, - unsigned int category, const char *function_name, - const char *prefix, const char *format, ...) + const char *format, ...) { struct va_format vaf; va_list args; - if (category != DRM_UT_NONE && !(drm_debug & category)) + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + if (dev) + dev_printk(level, dev, "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); + else + printk("%s" "[" DRM_NAME ":%ps] %pV", + level, __builtin_return_address(0), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_dev_printk); + +void drm_dev_dbg(const struct device *dev, unsigned int category, + const char *format, ...) +{ + struct va_format vaf; + va_list args; + + if (!(drm_debug & category)) return; va_start(args, format); @@ -80,32 +98,47 @@ void drm_dev_printk(const struct device *dev, const char *level, vaf.va = &args; if (dev) - dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix, - &vaf); + dev_printk(KERN_DEBUG, dev, "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); else - printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf); + printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); va_end(args); } -EXPORT_SYMBOL(drm_dev_printk); +EXPORT_SYMBOL(drm_dev_dbg); -void drm_printk(const char *level, unsigned int category, - const char *format, ...) +void drm_dbg(unsigned int category, const char *format, ...) { struct va_format vaf; va_list args; - if (category != DRM_UT_NONE && !(drm_debug & category)) + if (!(drm_debug & category)) return; va_start(args, format); vaf.fmt = format; vaf.va = &args; - printk("%s" "[" DRM_NAME ":%ps]%s %pV", - level, __builtin_return_address(0), - strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf); + printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV", + __builtin_return_address(0), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(drm_dbg); + +void drm_err(const char *format, ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, format); + vaf.fmt = format; + vaf.va = &args; + + printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV", + __builtin_return_address(0), &vaf); va_end(args); } -EXPORT_SYMBOL(drm_printk); +EXPORT_SYMBOL(drm_err); diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index 6ac6ee41a6a3..8f4672daac7f 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -567,6 +567,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length, /* This must be explicitly initialised, so we can safely call list_del * on it in the removal handler, even if it isn't in a file list. */ INIT_LIST_HEAD(&blob->head_file); + blob->data = (void *)blob + sizeof(*blob); blob->length = length; blob->dev = dev; diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 89ab0f70aa22..c6a7beabd58d 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -39,7 +39,7 @@ #define CTM_COEFF_NEGATIVE(coeff) (((coeff) & CTM_COEFF_SIGN) != 0) #define CTM_COEFF_ABS(coeff) ((coeff) & (CTM_COEFF_SIGN - 1)) -#define LEGACY_LUT_LENGTH (sizeof(struct drm_color_lut) * 256) +#define LEGACY_LUT_LENGTH 256 /* Post offset values for RGB->YCBCR conversion */ #define POSTOFF_RGB_TO_YUV_HI 0x800 @@ -79,7 +79,7 @@ static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) return !state->degamma_lut && !state->ctm && state->gamma_lut && - state->gamma_lut->length == LEGACY_LUT_LENGTH; + drm_color_lut_size(state->gamma_lut) == LEGACY_LUT_LENGTH; } /* @@ -153,8 +153,7 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state) ilk_load_ycbcr_conversion_matrix(intel_crtc); return; } else if (crtc_state->ctm) { - struct drm_color_ctm *ctm = - (struct drm_color_ctm *)crtc_state->ctm->data; + struct drm_color_ctm *ctm = crtc_state->ctm->data; const u64 *input; u64 temp[9]; @@ -262,8 +261,7 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state) uint32_t mode; if (state->ctm) { - struct drm_color_ctm *ctm = - (struct drm_color_ctm *) state->ctm->data; + struct drm_color_ctm *ctm = state->ctm->data; uint16_t coeffs[9] = { 0, }; int i; @@ -330,7 +328,7 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, } if (blob) { - struct drm_color_lut *lut = (struct drm_color_lut *) blob->data; + struct drm_color_lut *lut = blob->data; for (i = 0; i < 256; i++) { uint32_t word = (drm_color_lut_extract(lut[i].red, 8) << 16) | @@ -400,8 +398,7 @@ static void bdw_load_degamma_lut(struct drm_crtc_state *state) PAL_PREC_SPLIT_MODE | PAL_PREC_AUTO_INCREMENT); if (state->degamma_lut) { - struct drm_color_lut *lut = - (struct drm_color_lut *) state->degamma_lut->data; + struct drm_color_lut *lut = state->degamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -435,8 +432,7 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset) offset); if (state->gamma_lut) { - struct drm_color_lut *lut = - (struct drm_color_lut *) state->gamma_lut->data; + struct drm_color_lut *lut = state->gamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -568,7 +564,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } if (state->degamma_lut) { - lut = (struct drm_color_lut *) state->degamma_lut->data; + lut = state->degamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.14 format. */ @@ -583,7 +579,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } if (state->gamma_lut) { - lut = (struct drm_color_lut *) state->gamma_lut->data; + lut = state->gamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.10 format. */ @@ -623,19 +619,17 @@ int intel_color_check(struct drm_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(crtc->dev); size_t gamma_length, degamma_length; - degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size * - sizeof(struct drm_color_lut); - gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size * - sizeof(struct drm_color_lut); + degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size; + gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size; /* * We allow both degamma & gamma luts at the right size or * NULL. */ if ((!crtc_state->degamma_lut || - crtc_state->degamma_lut->length == degamma_length) && + drm_color_lut_size(crtc_state->degamma_lut) == degamma_length) && (!crtc_state->gamma_lut || - crtc_state->gamma_lut->length == gamma_length)) + drm_color_lut_size(crtc_state->gamma_lut) == gamma_length)) return 0; /* diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 331084082545..3b48fd2561fe 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11059,24 +11059,17 @@ intel_compare_link_m_n(const struct intel_link_m_n *m_n, static void __printf(3, 4) pipe_config_err(bool adjust, const char *name, const char *format, ...) { - char *level; - unsigned int category; struct va_format vaf; va_list args; - if (adjust) { - level = KERN_DEBUG; - category = DRM_UT_KMS; - } else { - level = KERN_ERR; - category = DRM_UT_NONE; - } - va_start(args, format); vaf.fmt = format; vaf.va = &args; - drm_printk(level, category, "mismatch in %s %pV", name, &vaf); + if (adjust) + drm_dbg(DRM_UT_KMS, "mismatch in %s %pV", name, &vaf); + else + drm_err("mismatch in %s %pV", name, &vaf); va_end(args); } diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index f9ad0e960263..32b1a6cdecfc 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -189,40 +189,55 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vpu"); regs = devm_ioremap_resource(dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto free_drm; + } priv->io_base = regs; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); + if (!res) + return -EINVAL; /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!regs) - return -EADDRNOTAVAIL; + if (!regs) { + ret = -EADDRNOTAVAIL; + goto free_drm; + } priv->hhi = devm_regmap_init_mmio(dev, regs, &meson_regmap_config); if (IS_ERR(priv->hhi)) { dev_err(&pdev->dev, "Couldn't create the HHI regmap\n"); - return PTR_ERR(priv->hhi); + ret = PTR_ERR(priv->hhi); + goto free_drm; } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc"); + if (!res) + return -EINVAL; /* Simply ioremap since it may be a shared register zone */ regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!regs) - return -EADDRNOTAVAIL; + if (!regs) { + ret = -EADDRNOTAVAIL; + goto free_drm; + } priv->dmc = devm_regmap_init_mmio(dev, regs, &meson_regmap_config); if (IS_ERR(priv->dmc)) { dev_err(&pdev->dev, "Couldn't create the DMC regmap\n"); - return PTR_ERR(priv->dmc); + ret = PTR_ERR(priv->dmc); + goto free_drm; } priv->vsync_irq = platform_get_irq(pdev, 0); - drm_vblank_init(drm, 1); + ret = drm_vblank_init(drm, 1); + if (ret) + goto free_drm; + drm_mode_config_init(drm); drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; @@ -281,7 +296,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) return 0; free_drm: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -300,7 +315,7 @@ static void meson_drv_unbind(struct device *dev) drm_kms_helper_poll_fini(drm); drm_fbdev_cma_fini(priv->fbdev); drm_mode_config_cleanup(drm); - drm_dev_unref(drm); + drm_dev_put(drm); } diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index d49af17310c9..a393095aac1a 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -538,7 +538,6 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id) return IRQ_HANDLED; } -/* TOFIX Enable support for non-vic modes */ static enum drm_mode_status dw_hdmi_mode_valid(struct drm_connector *connector, const struct drm_display_mode *mode) @@ -555,12 +554,12 @@ dw_hdmi_mode_valid(struct drm_connector *connector, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - /* For now, only accept VIC modes */ - if (!vic) - return MODE_BAD; - - /* For now, filter by supported VIC modes */ - if (!meson_venc_hdmi_supported_vic(vic)) + /* Check against non-VIC supported modes */ + if (!vic) { + if (!meson_venc_hdmi_supported_mode(mode)) + return MODE_BAD; + /* Check against supported VIC modes */ + } else if (!meson_venc_hdmi_supported_vic(vic)) return MODE_BAD; vclk_freq = mode->clock; @@ -586,9 +585,14 @@ dw_hdmi_mode_valid(struct drm_connector *connector, /* Finally filter by configurable vclk frequencies */ switch (vclk_freq) { + case 25175: + case 40000: case 54000: + case 65000: case 74250: + case 108000: case 148500: + case 162000: case 297000: case 594000: return MODE_OK; @@ -653,10 +657,6 @@ static void meson_venc_hdmi_encoder_mode_set(struct drm_encoder *encoder, DRM_DEBUG_DRIVER("%d:\"%s\" vic %d\n", mode->base.id, mode->name, vic); - /* Should have been filtered */ - if (!vic) - return; - /* VENC + VENC-DVI Mode setup */ meson_venc_hdmi_mode_set(priv, vic, mode); diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 47677047e42d..f0511220317f 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -328,14 +328,24 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) #define MESON_VCLK_HDMI_DDR_54000 2 /* 2970 /4 /1 /1 /5 /1 => /1 /2 */ #define MESON_VCLK_HDMI_DDR_148500 3 +/* 4028 /4 /4 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_25175 4 +/* 3200 /4 /2 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_40000 5 +/* 5200 /4 /2 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_65000 6 /* 2970 /2 /2 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_74250 4 +#define MESON_VCLK_HDMI_74250 7 +/* 4320 /4 /1 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_108000 8 /* 2970 /1 /2 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_148500 5 +#define MESON_VCLK_HDMI_148500 9 +/* 3240 /2 /1 /1 /5 /2 => /1 /1 */ +#define MESON_VCLK_HDMI_162000 10 /* 2970 /1 /1 /1 /5 /2 => /1 /1 */ -#define MESON_VCLK_HDMI_297000 6 +#define MESON_VCLK_HDMI_297000 11 /* 5940 /1 /1 /2 /5 /1 => /1 /1 */ -#define MESON_VCLK_HDMI_594000 7 +#define MESON_VCLK_HDMI_594000 12 struct meson_vclk_params { unsigned int pll_base_freq; @@ -401,6 +411,46 @@ struct meson_vclk_params { .vid_pll_div = VID_PLL_DIV_5, .vclk_div = 1, }, + [MESON_VCLK_HDMI_25175] = { + .pll_base_freq = 4028000, + .pll_od1 = 4, + .pll_od2 = 4, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_40000] = { + .pll_base_freq = 3200000, + .pll_od1 = 4, + .pll_od2 = 2, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_65000] = { + .pll_base_freq = 5200000, + .pll_od1 = 4, + .pll_od2 = 2, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_108000] = { + .pll_base_freq = 4320000, + .pll_od1 = 4, + .pll_od2 = 1, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, + [MESON_VCLK_HDMI_162000] = { + .pll_base_freq = 3240000, + .pll_od1 = 2, + .pll_od2 = 1, + .pll_od3 = 1, + .vid_pll_div = VID_PLL_DIV_5, + .vclk_div = 2, + }, }; static inline unsigned int pll_od_to_reg(unsigned int od) @@ -451,6 +501,90 @@ void meson_hdmi_pll_set(struct meson_drm *priv, 0xFFFF, 0x4e00); break; + case 3200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000242); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4aab); + break; + + case 3240000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000243); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4800); + break; + + case 3865000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000250); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4855); + break; + + case 4028000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x58000253); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x0d5c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + + /* div_frac */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, + 0xFFFF, 0x4eab); + break; + case 4320000: regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x5800025a); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); @@ -485,6 +619,23 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, (val & HDMI_PLL_LOCK), 10, 0); break; + + case 5200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x5800026c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x135c5091); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x801da72c); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); + + /* unreset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + BIT(28), 0); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, + val, (val & HDMI_PLL_LOCK), 10, 0); + break; }; } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { @@ -498,6 +649,42 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); break; + case 3200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x40000285); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb155); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 3240000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x40000287); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 3865000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002a1); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb02b); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + + case 4028000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002a7); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb355); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + case 4320000: regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002b4); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb000); @@ -516,6 +703,15 @@ void meson_hdmi_pll_set(struct meson_drm *priv, regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); break; + case 5200000: + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x400002d8); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x800cb2ab); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x860f30c4); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0c8e0000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x001fa729); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x01a31500); + break; + }; /* Reset PLL */ @@ -590,15 +786,30 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, else freq = MESON_VCLK_HDMI_DDR_54000; break; + case 25175: + freq = MESON_VCLK_HDMI_25175; + break; + case 40000: + freq = MESON_VCLK_HDMI_40000; + break; + case 65000: + freq = MESON_VCLK_HDMI_65000; + break; case 74250: freq = MESON_VCLK_HDMI_74250; break; + case 108000: + freq = MESON_VCLK_HDMI_108000; + break; case 148500: if (dac_freq != 148500) freq = MESON_VCLK_HDMI_DDR_148500; else freq = MESON_VCLK_HDMI_148500; break; + case 162000: + freq = MESON_VCLK_HDMI_162000; + break; case 297000: freq = MESON_VCLK_HDMI_297000; break; diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 9509017dbded..6e2701389801 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -697,6 +697,314 @@ 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; @@ -736,6 +1044,20 @@ static unsigned long modulo(unsigned long a, unsigned long b) return a; } +bool meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode) +{ + struct meson_hdmi_venc_dmt_mode *vmode = meson_hdmi_venc_dmt_modes; + + while (vmode->mode) { + if (drm_mode_equal(&vmode->drm_mode, mode)) + return true; + vmode++; + } + + return false; +} +EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_mode); + bool meson_venc_hdmi_supported_vic(int vic) { struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; @@ -750,6 +1072,20 @@ 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) +{ + 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; +} + static union meson_hdmi_venc_mode *meson_venc_hdmi_get_vic_vmode(int vic) { struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; @@ -811,10 +1147,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, unsigned int sof_lines; unsigned int vsync_lines; - vmode = meson_venc_hdmi_get_vic_vmode(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 vic %d\n", - __func__, vic); + dev_err(priv->dev, "%s: Fatal Error, unsupported mode " + DRM_MODE_FMT "\n", __func__, DRM_MODE_ARG(mode)); return; } @@ -864,7 +1203,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, hsync_pixels_venc *= 2; /* Disable VDACs */ - writel_bits_relaxed(0x1f, 0x1f, + writel_bits_relaxed(0xff, 0xff, priv->io_base + _REG(VENC_VDAC_SETTING)); writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN)); diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h index a1b96e898c14..7c18a36a0dd0 100644 --- a/drivers/gpu/drm/meson/meson_venc.h +++ b/drivers/gpu/drm/meson/meson_venc.h @@ -58,6 +58,7 @@ struct meson_cvbs_enci_mode { }; /* HDMI Clock parameters */ +bool meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode); bool meson_venc_hdmi_supported_vic(int vic); bool meson_venc_hdmi_venc_repeat(int vic); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 3e293029e3a6..bbbf353682e1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -510,37 +510,6 @@ static int nouveau_drm_probe(struct pci_dev *pdev, return 0; } -#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 - -static void -nouveau_get_hdmi_dev(struct nouveau_drm *drm) -{ - struct pci_dev *pdev = drm->dev->pdev; - - if (!pdev) { - NV_DEBUG(drm, "not a PCI device; no HDMI\n"); - drm->hdmi_device = NULL; - return; - } - - /* subfunction one is a hdmi audio device? */ - drm->hdmi_device = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), - (unsigned int)pdev->bus->number, - PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); - - if (!drm->hdmi_device) { - NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); - return; - } - - if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { - NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); - pci_dev_put(drm->hdmi_device); - drm->hdmi_device = NULL; - return; - } -} - static int nouveau_drm_load(struct drm_device *dev, unsigned long flags) { @@ -568,8 +537,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); - nouveau_get_hdmi_dev(drm); - /* workaround an odd issue on nvc1 by disabling the device's * nosnoop capability. hopefully won't cause issues until a * better fix is found - assuming there is one... @@ -655,8 +622,6 @@ nouveau_drm_unload(struct drm_device *dev) nouveau_ttm_fini(drm); nouveau_vga_fini(drm); - if (drm->hdmi_device) - pci_dev_put(drm->hdmi_device); nouveau_cli_fini(&drm->client); nouveau_cli_fini(&drm->master); kfree(drm); @@ -856,7 +821,6 @@ nouveau_pmops_runtime_suspend(struct device *dev) } drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); nouveau_switcheroo_optimus_dsm(); ret = nouveau_do_suspend(drm_dev, true); pci_save_state(pdev); @@ -891,7 +855,6 @@ nouveau_pmops_runtime_resume(struct device *dev) /* do magic */ nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; /* Monitors may have been connected / disconnected during suspend */ @@ -913,15 +876,6 @@ nouveau_pmops_runtime_idle(struct device *dev) return -EBUSY; } - /* if we have a hdmi audio device - make sure it has a driver loaded */ - if (drm->hdmi_device) { - if (!drm->hdmi_device->driver) { - DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); - pm_runtime_mark_last_busy(dev); - return -EBUSY; - } - } - list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { if (crtc->enabled) { DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 96f6bd8aee5d..881b44b89a01 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -208,7 +208,6 @@ struct nouveau_drm { bool have_disp_power_ref; struct dev_pm_domain vga_pm_domain; - struct pci_dev *hdmi_device; }; static inline struct nouveau_drm * diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 988048ebcc22..25682ff3449a 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -108,6 +108,15 @@ config DRM_PANEL_RASPBERRYPI_TOUCHSCREEN Pi 7" Touchscreen. To compile this driver as a module, choose M here. +config DRM_PANEL_RAYDIUM_RM68200 + tristate "Raydium RM68200 720x1280 DSI video mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Raydium RM68200 + 720x1280 DSI video mode panel. + config DRM_PANEL_SAMSUNG_S6E3HA2 tristate "Samsung S6E3HA2 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 3d2a88d0e965..f26efc11d746 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o +obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c index b4ec0ecff807..bd38bf4f1ba6 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c @@ -179,7 +179,7 @@ enum ili9322_input { ILI9322_INPUT_UNKNOWN = 0xc, }; -const char *ili9322_inputs[] = { +static const char * const ili9322_inputs[] = { "8 bit serial RGB through", "8 bit serial RGB aligned", "8 bit serial RGB dummy 320x240", @@ -340,7 +340,7 @@ static bool ili9322_writeable_reg(struct device *dev, unsigned int reg) return true; } -const struct regmap_config ili9322_regmap_config = { +static const struct regmap_config ili9322_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = 0x44, diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index b5e3994f0aa8..5185819c5b79 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -1,5 +1,5 @@ /* - * rcar_du_crtc.c -- R-Car Display Unit CRTCs + * Generic LVDS panel driver * * Copyright (C) 2016 Laurent Pinchart * Copyright (C) 2016 Renesas Electronics Corporation diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c index c189cd6329c8..90f1ae4af93c 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -1,16 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) STMicroelectronics SA 2017 * * Authors: Philippe Cornu <philippe.cornu@st.com> * Yannick Fertre <yannick.fertre@st.com> - * - * License terms: GNU General Public License (GPL), version 2 */ + #include <drm/drmP.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_panel.h> #include <linux/backlight.h> #include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> #include <video/mipi_display.h> #define DRV_NAME "orisetech_otm8009a" @@ -62,6 +63,7 @@ struct otm8009a { struct drm_panel panel; struct backlight_device *bl_dev; struct gpio_desc *reset_gpio; + struct regulator *supply; bool prepared; bool enabled; }; @@ -279,6 +281,8 @@ static int otm8009a_unprepare(struct drm_panel *panel) msleep(20); } + regulator_disable(ctx->supply); + ctx->prepared = false; return 0; @@ -292,6 +296,12 @@ static int otm8009a_prepare(struct drm_panel *panel) if (ctx->prepared) return 0; + ret = regulator_enable(ctx->supply); + if (ret < 0) { + DRM_ERROR("failed to enable supply: %d\n", ret); + return ret; + } + if (ctx->reset_gpio) { gpiod_set_value_cansleep(ctx->reset_gpio, 0); gpiod_set_value_cansleep(ctx->reset_gpio, 1); @@ -414,6 +424,13 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) return PTR_ERR(ctx->reset_gpio); } + ctx->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(ctx->supply)) { + ret = PTR_ERR(ctx->supply); + dev_err(dev, "failed to request regulator: %d\n", ret); + return ret; + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c new file mode 100644 index 000000000000..77593533abcd --- /dev/null +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c @@ -0,0 +1,448 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) STMicroelectronics SA 2017 + * + * Authors: Philippe Cornu <philippe.cornu@st.com> + * Yannick Fertre <yannick.fertre@st.com> + */ + +#include <linux/backlight.h> +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> + +#include <drm/drmP.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> + +/*** Manufacturer Command Set ***/ +#define MCS_CMD_MODE_SW 0xFE /* CMD Mode Switch */ +#define MCS_CMD1_UCS 0x00 /* User Command Set (UCS = CMD1) */ +#define MCS_CMD2_P0 0x01 /* Manufacture Command Set Page0 (CMD2 P0) */ +#define MCS_CMD2_P1 0x02 /* Manufacture Command Set Page1 (CMD2 P1) */ +#define MCS_CMD2_P2 0x03 /* Manufacture Command Set Page2 (CMD2 P2) */ +#define MCS_CMD2_P3 0x04 /* Manufacture Command Set Page3 (CMD2 P3) */ + +/* CMD2 P0 commands (Display Options and Power) */ +#define MCS_STBCTR 0x12 /* TE1 Output Setting Zig-Zag Connection */ +#define MCS_SGOPCTR 0x16 /* Source Bias Current */ +#define MCS_SDCTR 0x1A /* Source Output Delay Time */ +#define MCS_INVCTR 0x1B /* Inversion Type */ +#define MCS_EXT_PWR_IC 0x24 /* External PWR IC Control */ +#define MCS_SETAVDD 0x27 /* PFM Control for AVDD Output */ +#define MCS_SETAVEE 0x29 /* PFM Control for AVEE Output */ +#define MCS_BT2CTR 0x2B /* DDVDL Charge Pump Control */ +#define MCS_BT3CTR 0x2F /* VGH Charge Pump Control */ +#define MCS_BT4CTR 0x34 /* VGL Charge Pump Control */ +#define MCS_VCMCTR 0x46 /* VCOM Output Level Control */ +#define MCS_SETVGN 0x52 /* VG M/S N Control */ +#define MCS_SETVGP 0x54 /* VG M/S P Control */ +#define MCS_SW_CTRL 0x5F /* Interface Control for PFM and MIPI */ + +/* CMD2 P2 commands (GOA Timing Control) - no description in datasheet */ +#define GOA_VSTV1 0x00 +#define GOA_VSTV2 0x07 +#define GOA_VCLK1 0x0E +#define GOA_VCLK2 0x17 +#define GOA_VCLK_OPT1 0x20 +#define GOA_BICLK1 0x2A +#define GOA_BICLK2 0x37 +#define GOA_BICLK3 0x44 +#define GOA_BICLK4 0x4F +#define GOA_BICLK_OPT1 0x5B +#define GOA_BICLK_OPT2 0x60 +#define MCS_GOA_GPO1 0x6D +#define MCS_GOA_GPO2 0x71 +#define MCS_GOA_EQ 0x74 +#define MCS_GOA_CLK_GALLON 0x7C +#define MCS_GOA_FS_SEL0 0x7E +#define MCS_GOA_FS_SEL1 0x87 +#define MCS_GOA_FS_SEL2 0x91 +#define MCS_GOA_FS_SEL3 0x9B +#define MCS_GOA_BS_SEL0 0xAC +#define MCS_GOA_BS_SEL1 0xB5 +#define MCS_GOA_BS_SEL2 0xBF +#define MCS_GOA_BS_SEL3 0xC9 +#define MCS_GOA_BS_SEL4 0xD3 + +/* CMD2 P3 commands (Gamma) */ +#define MCS_GAMMA_VP 0x60 /* Gamma VP1~VP16 */ +#define MCS_GAMMA_VN 0x70 /* Gamma VN1~VN16 */ + +struct rm68200 { + struct device *dev; + struct drm_panel panel; + struct gpio_desc *reset_gpio; + struct regulator *supply; + struct backlight_device *backlight; + bool prepared; + bool enabled; +}; + +static const struct drm_display_mode default_mode = { + .clock = 52582, + .hdisplay = 720, + .hsync_start = 720 + 38, + .hsync_end = 720 + 38 + 8, + .htotal = 720 + 38 + 8 + 38, + .vdisplay = 1280, + .vsync_start = 1280 + 12, + .vsync_end = 1280 + 12 + 4, + .vtotal = 1280 + 12 + 4 + 12, + .vrefresh = 50, + .flags = 0, + .width_mm = 68, + .height_mm = 122, +}; + +static inline struct rm68200 *panel_to_rm68200(struct drm_panel *panel) +{ + return container_of(panel, struct rm68200, panel); +} + +static void rm68200_dcs_write_buf(struct rm68200 *ctx, const void *data, + size_t len) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int err; + + err = mipi_dsi_dcs_write_buffer(dsi, data, len); + if (err < 0) + DRM_ERROR_RATELIMITED("MIPI DSI DCS write buffer failed: %d\n", + err); +} + +static void rm68200_dcs_write_cmd(struct rm68200 *ctx, u8 cmd, u8 value) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int err; + + err = mipi_dsi_dcs_write(dsi, cmd, &value, 1); + if (err < 0) + DRM_ERROR_RATELIMITED("MIPI DSI DCS write failed: %d\n", err); +} + +#define dcs_write_seq(ctx, seq...) \ +({ \ + static const u8 d[] = { seq }; \ + \ + rm68200_dcs_write_buf(ctx, d, ARRAY_SIZE(d)); \ +}) + +/* + * This panel is not able to auto-increment all cmd addresses so for some of + * them, we need to send them one by one... + */ +#define dcs_write_cmd_seq(ctx, cmd, seq...) \ +({ \ + static const u8 d[] = { seq }; \ + unsigned int i; \ + \ + for (i = 0; i < ARRAY_SIZE(d) ; i++) \ + rm68200_dcs_write_cmd(ctx, cmd + i, d[i]); \ +}) + +static void rm68200_init_sequence(struct rm68200 *ctx) +{ + /* Enter CMD2 with page 0 */ + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P0); + dcs_write_cmd_seq(ctx, MCS_EXT_PWR_IC, 0xC0, 0x53, 0x00); + dcs_write_seq(ctx, MCS_BT2CTR, 0xE5); + dcs_write_seq(ctx, MCS_SETAVDD, 0x0A); + dcs_write_seq(ctx, MCS_SETAVEE, 0x0A); + dcs_write_seq(ctx, MCS_SGOPCTR, 0x52); + dcs_write_seq(ctx, MCS_BT3CTR, 0x53); + dcs_write_seq(ctx, MCS_BT4CTR, 0x5A); + dcs_write_seq(ctx, MCS_INVCTR, 0x00); + dcs_write_seq(ctx, MCS_STBCTR, 0x0A); + dcs_write_seq(ctx, MCS_SDCTR, 0x06); + dcs_write_seq(ctx, MCS_VCMCTR, 0x56); + dcs_write_seq(ctx, MCS_SETVGN, 0xA0, 0x00); + dcs_write_seq(ctx, MCS_SETVGP, 0xA0, 0x00); + dcs_write_seq(ctx, MCS_SW_CTRL, 0x11); /* 2 data lanes, see doc */ + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P2); + dcs_write_seq(ctx, GOA_VSTV1, 0x05); + dcs_write_seq(ctx, 0x02, 0x0B); + dcs_write_seq(ctx, 0x03, 0x0F); + dcs_write_seq(ctx, 0x04, 0x7D, 0x00, 0x50); + dcs_write_cmd_seq(ctx, GOA_VSTV2, 0x05, 0x16, 0x0D, 0x11, 0x7D, 0x00, + 0x50); + dcs_write_cmd_seq(ctx, GOA_VCLK1, 0x07, 0x08, 0x01, 0x02, 0x00, 0x7D, + 0x00, 0x85, 0x08); + dcs_write_cmd_seq(ctx, GOA_VCLK2, 0x03, 0x04, 0x05, 0x06, 0x00, 0x7D, + 0x00, 0x85, 0x08); + dcs_write_seq(ctx, GOA_VCLK_OPT1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00); + dcs_write_cmd_seq(ctx, GOA_BICLK1, 0x07, 0x08); + dcs_write_seq(ctx, 0x2D, 0x01); + dcs_write_seq(ctx, 0x2F, 0x02, 0x00, 0x40, 0x05, 0x08, 0x54, 0x7D, + 0x00); + dcs_write_cmd_seq(ctx, GOA_BICLK2, 0x03, 0x04, 0x05, 0x06, 0x00); + dcs_write_seq(ctx, 0x3D, 0x40); + dcs_write_seq(ctx, 0x3F, 0x05, 0x08, 0x54, 0x7D, 0x00); + dcs_write_seq(ctx, GOA_BICLK3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00); + dcs_write_seq(ctx, 0x58, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK_OPT1, 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, GOA_BICLK_OPT2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_GPO1, 0x00, 0x00, 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_GPO2, 0x00, 0x20, 0x00); + dcs_write_seq(ctx, MCS_GOA_EQ, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x00, 0x00); + dcs_write_seq(ctx, MCS_GOA_CLK_GALLON, 0x00, 0x00); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL0, 0xBF, 0x02, 0x06, 0x14, 0x10, + 0x16, 0x12, 0x08, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL1, 0x3F, 0x3F, 0x3F, 0x3F, 0x0C, + 0x0A, 0x0E, 0x3F, 0x3F, 0x00); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL2, 0x04, 0x3F, 0x3F, 0x3F, 0x3F, + 0x05, 0x01, 0x3F, 0x3F, 0x0F); + dcs_write_cmd_seq(ctx, MCS_GOA_FS_SEL3, 0x0B, 0x0D, 0x3F, 0x3F, 0x3F, + 0x3F); + dcs_write_cmd_seq(ctx, 0xA2, 0x3F, 0x09, 0x13, 0x17, 0x11, 0x15); + dcs_write_cmd_seq(ctx, 0xA9, 0x07, 0x03, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL0, 0x3F, 0x05, 0x01, 0x17, 0x13, + 0x15, 0x11, 0x0F, 0x3F); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL1, 0x3F, 0x3F, 0x3F, 0x3F, 0x0B, + 0x0D, 0x09, 0x3F, 0x3F, 0x07); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL2, 0x03, 0x3F, 0x3F, 0x3F, 0x3F, + 0x02, 0x06, 0x3F, 0x3F, 0x08); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL3, 0x0C, 0x0A, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x0E, 0x10, 0x14); + dcs_write_cmd_seq(ctx, MCS_GOA_BS_SEL4, 0x12, 0x16, 0x00, 0x04, 0x3F); + dcs_write_seq(ctx, 0xDC, 0x02); + dcs_write_seq(ctx, 0xDE, 0x12); + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, 0x0E); /* No documentation */ + dcs_write_seq(ctx, 0x01, 0x75); + + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD2_P3); + dcs_write_cmd_seq(ctx, MCS_GAMMA_VP, 0x00, 0x0C, 0x12, 0x0E, 0x06, + 0x12, 0x0E, 0x0B, 0x15, 0x0B, 0x10, 0x07, 0x0F, + 0x12, 0x0C, 0x00); + dcs_write_cmd_seq(ctx, MCS_GAMMA_VN, 0x00, 0x0C, 0x12, 0x0E, 0x06, + 0x12, 0x0E, 0x0B, 0x15, 0x0B, 0x10, 0x07, 0x0F, + 0x12, 0x0C, 0x00); + + /* Exit CMD2 */ + dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD1_UCS); +} + +static int rm68200_disable(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + + if (!ctx->enabled) + return 0; + + backlight_disable(ctx->backlight); + + ctx->enabled = false; + + return 0; +} + +static int rm68200_unprepare(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int ret; + + if (!ctx->prepared) + return 0; + + ret = mipi_dsi_dcs_set_display_off(dsi); + if (ret) + DRM_WARN("failed to set display off: %d\n", ret); + + ret = mipi_dsi_dcs_enter_sleep_mode(dsi); + if (ret) + DRM_WARN("failed to enter sleep mode: %d\n", ret); + + msleep(120); + + if (ctx->reset_gpio) { + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + msleep(20); + } + + regulator_disable(ctx->supply); + + ctx->prepared = false; + + return 0; +} + +static int rm68200_prepare(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + int ret; + + if (ctx->prepared) + return 0; + + ret = regulator_enable(ctx->supply); + if (ret < 0) { + DRM_ERROR("failed to enable supply: %d\n", ret); + return ret; + } + + if (ctx->reset_gpio) { + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + msleep(20); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + msleep(100); + } + + rm68200_init_sequence(ctx); + + ret = mipi_dsi_dcs_exit_sleep_mode(dsi); + if (ret) + return ret; + + msleep(125); + + ret = mipi_dsi_dcs_set_display_on(dsi); + if (ret) + return ret; + + msleep(20); + + ctx->prepared = true; + + return 0; +} + +static int rm68200_enable(struct drm_panel *panel) +{ + struct rm68200 *ctx = panel_to_rm68200(panel); + + if (ctx->enabled) + return 0; + + backlight_enable(ctx->backlight); + + ctx->enabled = true; + + return 0; +} + +static int rm68200_get_modes(struct drm_panel *panel) +{ + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(panel->drm, &default_mode); + if (!mode) { + DRM_ERROR("failed to add mode %ux%ux@%u\n", + default_mode.hdisplay, default_mode.vdisplay, + default_mode.vrefresh); + return -ENOMEM; + } + + drm_mode_set_name(mode); + + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(panel->connector, mode); + + panel->connector->display_info.width_mm = mode->width_mm; + panel->connector->display_info.height_mm = mode->height_mm; + + return 1; +} + +static const struct drm_panel_funcs rm68200_drm_funcs = { + .disable = rm68200_disable, + .unprepare = rm68200_unprepare, + .prepare = rm68200_prepare, + .enable = rm68200_enable, + .get_modes = rm68200_get_modes, +}; + +static int rm68200_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct rm68200 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->reset_gpio)) { + ret = PTR_ERR(ctx->reset_gpio); + dev_err(dev, "cannot get reset GPIO: %d\n", ret); + return ret; + } + + ctx->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(ctx->supply)) { + ret = PTR_ERR(ctx->supply); + dev_err(dev, "cannot get regulator: %d\n", ret); + return ret; + } + + ctx->backlight = devm_of_find_backlight(dev); + if (IS_ERR(ctx->backlight)) + return PTR_ERR(ctx->backlight); + + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->dev = dev; + + dsi->lanes = 2; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM; + + drm_panel_init(&ctx->panel); + ctx->panel.dev = dev; + ctx->panel.funcs = &rm68200_drm_funcs; + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + dev_err(dev, "mipi_dsi_attach() failed: %d\n", ret); + drm_panel_remove(&ctx->panel); + return ret; + } + + return 0; +} + +static int rm68200_remove(struct mipi_dsi_device *dsi) +{ + struct rm68200 *ctx = mipi_dsi_get_drvdata(dsi); + + mipi_dsi_detach(dsi); + drm_panel_remove(&ctx->panel); + + return 0; +} + +static const struct of_device_id raydium_rm68200_of_match[] = { + { .compatible = "raydium,rm68200" }, + { } +}; +MODULE_DEVICE_TABLE(of, raydium_rm68200_of_match); + +static struct mipi_dsi_driver raydium_rm68200_driver = { + .probe = rm68200_probe, + .remove = rm68200_remove, + .driver = { + .name = "panel-raydium-rm68200", + .of_match_table = raydium_rm68200_of_match, + }, +}; +module_mipi_dsi_driver(raydium_rm68200_driver); + +MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>"); +MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>"); +MODULE_DESCRIPTION("DRM Driver for Raydium RM68200 MIPI DSI panel"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5591984a392b..cbf1ab404ee7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -581,6 +581,29 @@ static const struct panel_desc auo_b133htn01 = { }, }; +static const struct drm_display_mode auo_g104sn02_mode = { + .clock = 40000, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 216, + .htotal = 800 + 40 + 216 + 128, + .vdisplay = 600, + .vsync_start = 600 + 10, + .vsync_end = 600 + 10 + 35, + .vtotal = 600 + 10 + 35 + 2, + .vrefresh = 60, +}; + +static const struct panel_desc auo_g104sn02 = { + .modes = &auo_g104sn02_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 211, + .height = 158, + }, +}; + static const struct display_timing auo_g133han01_timings = { .pixelclock = { 134000000, 141200000, 149000000 }, .hactive = { 1920, 1920, 1920 }, @@ -1217,6 +1240,30 @@ static const struct panel_desc innolux_zj070na_01p = { }, }; +static const struct display_timing koe_tx31d200vm0baa_timing = { + .pixelclock = { 39600000, 43200000, 48000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 16, 36, 56 }, + .hback_porch = { 16, 36, 56 }, + .hsync_len = { 8, 8, 8 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 6, 21, 33.5 }, + .vback_porch = { 6, 21, 33.5 }, + .vsync_len = { 8, 8, 8 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc koe_tx31d200vm0baa = { + .timings = &koe_tx31d200vm0baa_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 292, + .height = 109, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + static const struct display_timing kyo_tcg121xglp_timing = { .pixelclock = { 52000000, 65000000, 71000000 }, .hactive = { 1024, 1024, 1024 }, @@ -1597,7 +1644,7 @@ static const struct panel_desc ontat_yx700wv03 = { .width = 154, .height = 83, }, - .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, }; static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { @@ -1741,23 +1788,22 @@ static const struct panel_desc sharp_lq101k1ly04 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, }; -static const struct drm_display_mode sharp_lq123p1jx31_mode = { - .clock = 252750, - .hdisplay = 2400, - .hsync_start = 2400 + 48, - .hsync_end = 2400 + 48 + 32, - .htotal = 2400 + 48 + 32 + 80, - .vdisplay = 1600, - .vsync_start = 1600 + 3, - .vsync_end = 1600 + 3 + 10, - .vtotal = 1600 + 3 + 10 + 33, - .vrefresh = 60, - .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +static const struct display_timing sharp_lq123p1jx31_timing = { + .pixelclock = { 252750000, 252750000, 266604720 }, + .hactive = { 2400, 2400, 2400 }, + .hfront_porch = { 48, 48, 48 }, + .hback_porch = { 80, 80, 84 }, + .hsync_len = { 32, 32, 32 }, + .vactive = { 1600, 1600, 1600 }, + .vfront_porch = { 3, 3, 3 }, + .vback_porch = { 33, 33, 120 }, + .vsync_len = { 10, 10, 10 }, + .flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW, }; static const struct panel_desc sharp_lq123p1jx31 = { - .modes = &sharp_lq123p1jx31_mode, - .num_modes = 1, + .timings = &sharp_lq123p1jx31_timing, + .num_timings = 1, .bpc = 8, .size = { .width = 259, @@ -2049,6 +2095,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b133xtn01", .data = &auo_b133xtn01, }, { + .compatible = "auo,g104sn02", + .data = &auo_g104sn02, + }, { .compatible = "auo,g133han01", .data = &auo_g133han01, }, { @@ -2124,6 +2173,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "innolux,zj070na-01p", .data = &innolux_zj070na_01p, }, { + .compatible = "koe,tx31d200vm0baa", + .data = &koe_tx31d200vm0baa, + }, { .compatible = "kyo,tcg121xglp", .data = &kyo_tcg121xglp, }, { diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 9a9214ae0fb5..ecb35ed0eac8 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -309,7 +309,7 @@ void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb) struct qxl_bo *bo = gem_to_qxl_bo(qxl_fb->obj); WARN_ON(bo->shadow); - drm_gem_object_unreference_unlocked(qxl_fb->obj); + drm_gem_object_put_unlocked(qxl_fb->obj); drm_framebuffer_cleanup(fb); kfree(qxl_fb); } @@ -1215,7 +1215,7 @@ qxl_user_framebuffer_create(struct drm_device *dev, ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj, &qxl_fb_funcs); if (ret) { kfree(qxl_fb); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return NULL; } diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 11085ab01374..c666b89eed5d 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -82,6 +82,6 @@ int qxl_mode_dumb_mmap(struct drm_file *file_priv, return -ENOENT; qobj = gem_to_qxl_bo(gobj); *offset_p = qxl_bo_mmap_offset(qobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 23af3e352673..338891401f35 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -95,7 +95,7 @@ static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj) qxl_bo_kunmap(qbo); qxl_bo_unpin(qbo); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); } int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, @@ -316,11 +316,11 @@ out_unref: qxl_bo_unpin(qbo); } if (fb && ret) { - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); drm_framebuffer_cleanup(fb); kfree(fb); } - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return ret; } diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 85f546719adb..f5c1e7872e92 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -98,7 +98,7 @@ int qxl_gem_object_create_with_handle(struct qxl_device *qdev, return r; /* drop reference from allocate - handle holds it now */ *qobj = gem_to_qxl_bo(gobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index e8c0b1037230..e238a1a2eca1 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -121,7 +121,7 @@ static int qxlhw_handle_to_bo(struct drm_file *file_priv, uint64_t handle, qobj = gem_to_qxl_bo(gobj); ret = qxl_release_list_add(release, qobj); - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); if (ret) return ret; @@ -343,7 +343,7 @@ out2: qxl_bo_unreserve(qobj); out: - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_put_unlocked(gobj); return ret; } diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index af62824ed4cc..6a30196e9d6c 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -211,13 +211,13 @@ void qxl_bo_unref(struct qxl_bo **bo) if ((*bo) == NULL) return; - drm_gem_object_unreference_unlocked(&(*bo)->gem_base); + drm_gem_object_put_unlocked(&(*bo)->gem_base); *bo = NULL; } struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo) { - drm_gem_object_reference(&bo->gem_base); + drm_gem_object_get(&bo->gem_base); return bo; } @@ -318,7 +318,7 @@ void qxl_bo_force_delete(struct qxl_device *qdev) list_del_init(&bo->list); mutex_unlock(&qdev->gem.mutex); /* this should unref the ttm bo */ - drm_gem_object_unreference_unlocked(&bo->gem_base); + drm_gem_object_put_unlocked(&bo->gem_base); } } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 31dd04f6baa1..b28288a781ef 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -415,7 +415,6 @@ static int radeon_pmops_runtime_suspend(struct device *dev) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); ret = radeon_suspend_kms(drm_dev, false, false, false); pci_save_state(pdev); @@ -452,7 +451,6 @@ static int radeon_pmops_runtime_resume(struct device *dev) ret = radeon_resume_kms(drm_dev, false, false); drm_kms_helper_poll_enable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; return 0; } diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 7d76ff47028d..3e8bf79bea58 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -71,10 +71,6 @@ struct rockchip_dp_device { struct regmap *grf; struct reset_control *rst; - struct work_struct psr_work; - struct mutex psr_lock; - unsigned int psr_state; - const struct rockchip_dp_chip_data *data; struct analogix_dp_device *adp; @@ -84,28 +80,13 @@ struct rockchip_dp_device { static void analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled) { struct rockchip_dp_device *dp = to_dp(encoder); + int ret; - if (!analogix_dp_psr_supported(dp->adp)) + if (!analogix_dp_psr_enabled(dp->adp)) return; DRM_DEV_DEBUG(dp->dev, "%s PSR...\n", enabled ? "Entry" : "Exit"); - mutex_lock(&dp->psr_lock); - if (enabled) - dp->psr_state = EDP_VSC_PSR_STATE_ACTIVE; - else - dp->psr_state = ~EDP_VSC_PSR_STATE_ACTIVE; - - schedule_work(&dp->psr_work); - mutex_unlock(&dp->psr_lock); -} - -static void analogix_dp_psr_work(struct work_struct *work) -{ - struct rockchip_dp_device *dp = - container_of(work, typeof(*dp), psr_work); - int ret; - ret = rockchip_drm_wait_vact_end(dp->encoder.crtc, PSR_WAIT_LINE_FLAG_TIMEOUT_MS); if (ret) { @@ -113,12 +94,10 @@ static void analogix_dp_psr_work(struct work_struct *work) return; } - mutex_lock(&dp->psr_lock); - if (dp->psr_state == EDP_VSC_PSR_STATE_ACTIVE) + if (enabled) analogix_dp_enable_psr(dp->adp); else analogix_dp_disable_psr(dp->adp); - mutex_unlock(&dp->psr_lock); } static int rockchip_dp_pre_init(struct rockchip_dp_device *dp) @@ -135,8 +114,6 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data) struct rockchip_dp_device *dp = to_dp(plat_data); int ret; - cancel_work_sync(&dp->psr_work); - ret = clk_prepare_enable(dp->pclk); if (ret < 0) { DRM_DEV_ERROR(dp->dev, "failed to enable pclk %d\n", ret); @@ -355,10 +332,6 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, dp->plat_data.power_off = rockchip_dp_powerdown; dp->plat_data.get_modes = rockchip_dp_get_modes; - mutex_init(&dp->psr_lock); - dp->psr_state = ~EDP_VSC_PSR_STATE_ACTIVE; - INIT_WORK(&dp->psr_work, analogix_dp_psr_work); - ret = rockchip_drm_psr_register(&dp->encoder, analogix_dp_psr_set); if (ret < 0) goto err_cleanup_encoder; diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index ec999d9f15f6..c6fbdcd87c16 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -43,8 +43,6 @@ #define GRF_SOC_CON9 0x6224 #define DP_SEL_VOP_LIT BIT(12) #define GRF_SOC_CON26 0x6268 -#define UPHY_SEL_BIT 3 -#define UPHY_SEL_MASK BIT(19) #define DPTX_HPD_SEL (3 << 12) #define DPTX_HPD_DEL (2 << 12) #define DPTX_HPD_SEL_MASK (3 << 28) @@ -394,11 +392,6 @@ static int cdn_dp_enable_phy(struct cdn_dp_device *dp, struct cdn_dp_port *port) union extcon_property_value property; int ret; - ret = cdn_dp_grf_write(dp, GRF_SOC_CON26, - (port->id << UPHY_SEL_BIT) | UPHY_SEL_MASK); - if (ret) - return ret; - if (!port->phy_enabled) { ret = phy_power_on(port->phy); if (ret) { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 158e79e5062e..53d4afe15278 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -117,6 +117,8 @@ struct vop { spinlock_t reg_lock; /* lock vop irq reg */ spinlock_t irq_lock; + /* protects crtc enable/disable */ + struct mutex vop_lock; unsigned int irq; @@ -517,7 +519,10 @@ static int vop_enable(struct drm_crtc *crtc) goto err_disable_aclk; } - memcpy(vop->regs, vop->regsbak, vop->len); + spin_lock(&vop->reg_lock); + for (i = 0; i < vop->len; i += 4) + writel_relaxed(vop->regsbak[i / 4], vop->regs + i); + /* * We need to make sure that all windows are disabled before we * enable the crtc. Otherwise we might try to scan from a destroyed @@ -527,10 +532,9 @@ static int vop_enable(struct drm_crtc *crtc) struct vop_win *vop_win = &vop->win[i]; const struct vop_win_data *win = vop_win->data; - spin_lock(&vop->reg_lock); VOP_WIN_SET(vop, win, enable, 0); - spin_unlock(&vop->reg_lock); } + spin_unlock(&vop->reg_lock); vop_cfg_done(vop); @@ -569,6 +573,7 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc, WARN_ON(vop->event); + mutex_lock(&vop->vop_lock); drm_crtc_vblank_off(crtc); /* @@ -604,6 +609,7 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc, clk_disable(vop->aclk); clk_disable(vop->hclk); pm_runtime_put(vop->dev); + mutex_unlock(&vop->vop_lock); if (crtc->state->event && !crtc->state->active) { spin_lock_irq(&crtc->dev->event_lock); @@ -868,10 +874,13 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc, uint32_t pin_pol, val; int ret; + mutex_lock(&vop->vop_lock); + WARN_ON(vop->event); ret = vop_enable(crtc); if (ret) { + mutex_unlock(&vop->vop_lock); DRM_DEV_ERROR(vop->dev, "Failed to enable vop (%d)\n", ret); return; } @@ -935,6 +944,7 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc, clk_set_rate(vop->dclk, adjusted_mode->clock * 1000); VOP_REG_SET(vop, common, standby, 0); + mutex_unlock(&vop->vop_lock); } static bool vop_fs_irq_is_pending(struct vop *vop) @@ -1137,15 +1147,14 @@ static void vop_handle_vblank(struct vop *vop) { struct drm_device *drm = vop->drm_dev; struct drm_crtc *crtc = &vop->crtc; - unsigned long flags; - spin_lock_irqsave(&drm->event_lock, flags); + spin_lock(&drm->event_lock); if (vop->event) { drm_crtc_send_vblank_event(crtc, vop->event); drm_crtc_vblank_put(crtc); vop->event = NULL; } - spin_unlock_irqrestore(&drm->event_lock, flags); + spin_unlock(&drm->event_lock); if (test_and_clear_bit(VOP_PENDING_FB_UNREF, &vop->pending)) drm_flip_work_commit(&vop->fb_unref_work, system_unbound_wq); @@ -1156,21 +1165,20 @@ static irqreturn_t vop_isr(int irq, void *data) struct vop *vop = data; struct drm_crtc *crtc = &vop->crtc; uint32_t active_irqs; - unsigned long flags; int ret = IRQ_NONE; /* * interrupt register has interrupt status, enable and clear bits, we * must hold irq_lock to avoid a race with enable/disable_vblank(). */ - spin_lock_irqsave(&vop->irq_lock, flags); + spin_lock(&vop->irq_lock); active_irqs = VOP_INTR_GET_TYPE(vop, status, INTR_MASK); /* Clear all active interrupt sources */ if (active_irqs) VOP_INTR_SET_TYPE(vop, clear, active_irqs, 1); - spin_unlock_irqrestore(&vop->irq_lock, flags); + spin_unlock(&vop->irq_lock); /* This is expected for vop iommu irqs, since the irq is shared */ if (!active_irqs) @@ -1393,7 +1401,11 @@ static int vop_initial(struct vop *vop) usleep_range(10, 20); reset_control_deassert(ahb_rst); - memcpy(vop->regsbak, vop->regs, vop->len); + VOP_INTR_SET_TYPE(vop, clear, INTR_MASK, 1); + VOP_INTR_SET_TYPE(vop, enable, INTR_MASK, 0); + + for (i = 0; i < vop->len; i += sizeof(u32)) + vop->regsbak[i / 4] = readl_relaxed(vop->regs + i); VOP_REG_SET(vop, misc, global_regdone_en, 1); VOP_REG_SET(vop, common, dsp_blank, 0); @@ -1473,15 +1485,21 @@ int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout) { struct vop *vop = to_vop(crtc); unsigned long jiffies_left; + int ret = 0; if (!crtc || !vop->is_enabled) return -ENODEV; - if (mstimeout <= 0) - return -EINVAL; + mutex_lock(&vop->vop_lock); + if (mstimeout <= 0) { + ret = -EINVAL; + goto out; + } - if (vop_line_flag_irq_is_enabled(vop)) - return -EBUSY; + if (vop_line_flag_irq_is_enabled(vop)) { + ret = -EBUSY; + goto out; + } reinit_completion(&vop->line_flag_completion); vop_line_flag_irq_enable(vop); @@ -1492,10 +1510,13 @@ int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout) if (jiffies_left == 0) { DRM_DEV_ERROR(vop->dev, "Timeout waiting for IRQ\n"); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + goto out; } - return 0; +out: + mutex_unlock(&vop->vop_lock); + return ret; } EXPORT_SYMBOL(rockchip_drm_wait_vact_end); @@ -1545,18 +1566,11 @@ static int vop_bind(struct device *dev, struct device *master, void *data) spin_lock_init(&vop->reg_lock); spin_lock_init(&vop->irq_lock); - - ret = devm_request_irq(dev, vop->irq, vop_isr, - IRQF_SHARED, dev_name(dev), vop); - if (ret) - return ret; - - /* IRQ is initially disabled; it gets enabled in power_on */ - disable_irq(vop->irq); + mutex_init(&vop->vop_lock); ret = vop_create_crtc(vop); if (ret) - goto err_enable_irq; + return ret; pm_runtime_enable(&pdev->dev); @@ -1567,13 +1581,19 @@ static int vop_bind(struct device *dev, struct device *master, void *data) goto err_disable_pm_runtime; } + ret = devm_request_irq(dev, vop->irq, vop_isr, + IRQF_SHARED, dev_name(dev), vop); + if (ret) + goto err_disable_pm_runtime; + + /* IRQ is initially disabled; it gets enabled in power_on */ + disable_irq(vop->irq); + return 0; err_disable_pm_runtime: pm_runtime_disable(&pdev->dev); vop_destroy_crtc(vop); -err_enable_irq: - enable_irq(vop->irq); /* To balance out the disable_irq above */ return ret; } diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 092ade4ff6a5..9bad54f3de38 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -42,6 +42,56 @@ static const u32 sunxi_rgb2yuv_coef[12] = { 0x000001c1, 0x00003e88, 0x00003fb8, 0x00000808 }; +/* + * These coefficients are taken from the A33 BSP from Allwinner. + * + * The formula is for each component, each coefficient being multiplied by + * 1024 and each constant being multiplied by 16: + * G = 1.164 * Y - 0.391 * U - 0.813 * V + 135 + * R = 1.164 * Y + 1.596 * V - 222 + * B = 1.164 * Y + 2.018 * U + 276 + * + * This seems to be a conversion from Y[16:235] UV[16:240] to RGB[0:255], + * following the BT601 spec. + */ +static const u32 sunxi_bt601_yuv2rgb_coef[12] = { + 0x000004a7, 0x00001e6f, 0x00001cbf, 0x00000877, + 0x000004a7, 0x00000000, 0x00000662, 0x00003211, + 0x000004a7, 0x00000812, 0x00000000, 0x00002eb1, +}; + +static inline bool sun4i_backend_format_is_planar_yuv(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YUV444: + return true; + default: + return false; + } +} + +static inline bool sun4i_backend_format_is_packed_yuv422(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + return true; + + default: + return false; + } +} + +static inline bool sun4i_backend_format_is_yuv(uint32_t format) +{ + return sun4i_backend_format_is_planar_yuv(format) || + sun4i_backend_format_is_packed_yuv422(format); +} + static void sun4i_backend_apply_color_correction(struct sunxi_engine *engine) { int i; @@ -166,6 +216,61 @@ int sun4i_backend_update_layer_coord(struct sun4i_backend *backend, return 0; } +static int sun4i_backend_update_yuv_format(struct sun4i_backend *backend, + int layer, struct drm_plane *plane) +{ + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + uint32_t format = fb->format->format; + u32 val = SUN4I_BACKEND_IYUVCTL_EN; + int i; + + for (i = 0; i < ARRAY_SIZE(sunxi_bt601_yuv2rgb_coef); i++) + regmap_write(backend->engine.regs, + SUN4I_BACKEND_YGCOEF_REG(i), + sunxi_bt601_yuv2rgb_coef[i]); + + /* + * We should do that only for a single plane, but the + * framebuffer's atomic_check has our back on this. + */ + regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_ATTCTL_REG0(layer), + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN); + + /* TODO: Add support for the multi-planar YUV formats */ + if (sun4i_backend_format_is_packed_yuv422(format)) + val |= SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422; + else + DRM_DEBUG_DRIVER("Unsupported YUV format (0x%x)\n", format); + + /* + * Allwinner seems to list the pixel sequence from right to left, while + * DRM lists it from left to right. + */ + switch (format) { + case DRM_FORMAT_YUYV: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_VYUY; + break; + case DRM_FORMAT_YVYU: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_UYVY; + break; + case DRM_FORMAT_UYVY: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_YVYU; + break; + case DRM_FORMAT_VYUY: + val |= SUN4I_BACKEND_IYUVCTL_FBPS_YUYV; + break; + default: + DRM_DEBUG_DRIVER("Unsupported YUV pixel sequence (0x%x)\n", + format); + } + + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVCTL_REG, val); + + return 0; +} + int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, int layer, struct drm_plane *plane) { @@ -175,6 +280,10 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, u32 val; int ret; + /* Clear the YUV mode */ + regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_ATTCTL_REG0(layer), + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, 0); + if (plane->state->crtc) interlaced = plane->state->crtc->state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE; @@ -186,6 +295,9 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n", interlaced ? "on" : "off"); + if (sun4i_backend_format_is_yuv(fb->format->format)) + return sun4i_backend_update_yuv_format(backend, layer, plane); + ret = sun4i_backend_drm_format_to_layer(fb->format->format, &val); if (ret) { DRM_DEBUG_DRIVER("Invalid format\n"); @@ -223,6 +335,21 @@ int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend, return 0; } +static int sun4i_backend_update_yuv_buffer(struct sun4i_backend *backend, + struct drm_framebuffer *fb, + dma_addr_t paddr) +{ + /* TODO: Add support for the multi-planar YUV formats */ + DRM_DEBUG_DRIVER("Setting packed YUV buffer address to %pad\n", &paddr); + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVADD_REG(0), paddr); + + DRM_DEBUG_DRIVER("Layer line width: %d bits\n", fb->pitches[0] * 8); + regmap_write(backend->engine.regs, SUN4I_BACKEND_IYUVLINEWIDTH_REG(0), + fb->pitches[0] * 8); + + return 0; +} + int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, int layer, struct drm_plane *plane) { @@ -248,6 +375,9 @@ int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, */ paddr -= PHYS_OFFSET; + if (sun4i_backend_format_is_yuv(fb->format->format)) + return sun4i_backend_update_yuv_buffer(backend, fb, paddr); + /* Write the 32 lower bits of the address (in bits) */ lo_paddr = paddr << 3; DRM_DEBUG_DRIVER("Setting address lower bits to 0x%x\n", lo_paddr); @@ -330,6 +460,7 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, unsigned int num_planes = 0; unsigned int num_alpha_planes = 0; unsigned int num_frontend_planes = 0; + unsigned int num_yuv_planes = 0; unsigned int current_pipe = 0; unsigned int i; @@ -362,6 +493,11 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, if (fb->format->has_alpha) num_alpha_planes++; + if (sun4i_backend_format_is_yuv(fb->format->format)) { + DRM_DEBUG_DRIVER("Plane FB format is YUV\n"); + num_yuv_planes++; + } + DRM_DEBUG_DRIVER("Plane zpos is %d\n", plane_state->normalized_zpos); @@ -430,13 +566,20 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, s_state->pipe = current_pipe; } + /* We can only have a single YUV plane at a time */ + if (num_yuv_planes > SUN4I_BACKEND_NUM_YUV_PLANES) { + DRM_DEBUG_DRIVER("Too many planes with YUV, rejecting...\n"); + return -EINVAL; + } + if (num_frontend_planes > SUN4I_BACKEND_NUM_FRONTEND_LAYERS) { DRM_DEBUG_DRIVER("Too many planes going through the frontend, rejecting\n"); return -EINVAL; } - DRM_DEBUG_DRIVER("State valid with %u planes, %u alpha, %u video\n", - num_planes, num_alpha_planes, num_frontend_planes); + DRM_DEBUG_DRIVER("State valid with %u planes, %u alpha, %u video, %u YUV\n", + num_planes, num_alpha_planes, num_frontend_planes, + num_yuv_planes); return 0; } @@ -793,6 +936,9 @@ static const struct sun4i_backend_quirks sun7i_backend_quirks = { static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = { }; +static const struct sun4i_backend_quirks sun9i_backend_quirks = { +}; + static const struct of_device_id sun4i_backend_of_table[] = { { .compatible = "allwinner,sun4i-a10-display-backend", @@ -814,6 +960,10 @@ static const struct of_device_id sun4i_backend_of_table[] = { .compatible = "allwinner,sun8i-a33-display-backend", .data = &sun8i_a33_backend_quirks, }, + { + .compatible = "allwinner,sun9i-a80-display-backend", + .data = &sun9i_backend_quirks, + }, { } }; MODULE_DEVICE_TABLE(of, sun4i_backend_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h index 52e77591186a..316f2179e9e1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.h +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -72,6 +72,7 @@ #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL(x) ((x) << 15) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL_MASK GENMASK(11, 10) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL(x) ((x) << 10) +#define SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN BIT(2) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_VDOEN BIT(1) #define SUN4I_BACKEND_ATTCTL_REG1(l) (0x8a0 + (0x4 * (l))) @@ -110,7 +111,23 @@ #define SUN4I_BACKEND_SPREN_REG 0x900 #define SUN4I_BACKEND_SPRFMTCTL_REG 0x908 #define SUN4I_BACKEND_SPRALPHACTL_REG 0x90c + #define SUN4I_BACKEND_IYUVCTL_REG 0x920 +#define SUN4I_BACKEND_IYUVCTL_FBFMT_MASK GENMASK(14, 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV444 (4 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422 (3 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV444 (2 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV222 (1 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV111 (0 << 12) +#define SUN4I_BACKEND_IYUVCTL_FBPS_MASK GENMASK(9, 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_YVYU (3 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_VYUY (2 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_YUYV (1 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_UYVY (0 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_VUYA (1 << 8) +#define SUN4I_BACKEND_IYUVCTL_FBPS_AYUV (0 << 8) +#define SUN4I_BACKEND_IYUVCTL_EN BIT(0) + #define SUN4I_BACKEND_IYUVADD_REG(c) (0x930 + (0x4 * (c))) #define SUN4I_BACKEND_IYUVLINEWIDTH_REG(c) (0x940 + (0x4 * (c))) @@ -149,6 +166,7 @@ #define SUN4I_BACKEND_NUM_LAYERS 4 #define SUN4I_BACKEND_NUM_ALPHA_LAYERS 1 #define SUN4I_BACKEND_NUM_FRONTEND_LAYERS 1 +#define SUN4I_BACKEND_NUM_YUV_PLANES 1 struct sun4i_backend { struct sunxi_engine engine; diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index a0f43b81c64c..7f0705ef9f4e 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -176,7 +176,13 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node) of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") || of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") || of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") || - of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend"); + of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") || + of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend"); +} + +static bool sun4i_drv_node_is_deu(struct device_node *node) +{ + return of_device_is_compatible(node, "allwinner,sun9i-a80-deu"); } static bool sun4i_drv_node_is_supported_frontend(struct device_node *node) @@ -257,7 +263,8 @@ static int sun4i_drv_add_endpoints(struct device *dev, * enabled frontend supported by the driver, we add it to our * component list. */ - if (!sun4i_drv_node_is_frontend(node) || + if (!(sun4i_drv_node_is_frontend(node) || + sun4i_drv_node_is_deu(node)) || (sun4i_drv_node_is_supported_frontend(node) && of_device_is_available(node))) { /* Add current component */ @@ -361,6 +368,7 @@ static const struct of_device_id sun4i_drv_of_table[] = { { .compatible = "allwinner,sun8i-a83t-display-engine" }, { .compatible = "allwinner,sun8i-h3-display-engine" }, { .compatible = "allwinner,sun8i-v3s-display-engine" }, + { .compatible = "allwinner,sun9i-a80-display-engine" }, { } }; MODULE_DEVICE_TABLE(of, sun4i_drv_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 33ad377569ec..2949a3c912c1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -134,7 +134,11 @@ static const uint32_t sun4i_backend_layer_formats[] = { DRM_FORMAT_RGBA4444, DRM_FORMAT_RGB888, DRM_FORMAT_RGB565, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, }; static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index be3f14d7746d..bffff4c9fbf5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -94,9 +94,64 @@ static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder) } } +static enum drm_mode_status sun4i_lvds_encoder_mode_valid(struct drm_encoder *crtc, + const struct drm_display_mode *mode) +{ + struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(crtc); + struct sun4i_tcon *tcon = lvds->tcon; + u32 hsync = mode->hsync_end - mode->hsync_start; + u32 vsync = mode->vsync_end - mode->vsync_start; + unsigned long rate = mode->clock * 1000; + long rounded_rate; + + DRM_DEBUG_DRIVER("Validating modes...\n"); + + if (hsync < 1) + return MODE_HSYNC_NARROW; + + if (hsync > 0x3ff) + return MODE_HSYNC_WIDE; + + if ((mode->hdisplay < 1) || (mode->htotal < 1)) + return MODE_H_ILLEGAL; + + if ((mode->hdisplay > 0x7ff) || (mode->htotal > 0xfff)) + return MODE_BAD_HVALUE; + + DRM_DEBUG_DRIVER("Horizontal parameters OK\n"); + + if (vsync < 1) + return MODE_VSYNC_NARROW; + + if (vsync > 0x3ff) + return MODE_VSYNC_WIDE; + + if ((mode->vdisplay < 1) || (mode->vtotal < 1)) + return MODE_V_ILLEGAL; + + if ((mode->vdisplay > 0x7ff) || (mode->vtotal > 0xfff)) + return MODE_BAD_VVALUE; + + DRM_DEBUG_DRIVER("Vertical parameters OK\n"); + + tcon->dclk_min_div = 7; + tcon->dclk_max_div = 7; + rounded_rate = clk_round_rate(tcon->dclk, rate); + if (rounded_rate < rate) + return MODE_CLOCK_LOW; + + if (rounded_rate > rate) + return MODE_CLOCK_HIGH; + + DRM_DEBUG_DRIVER("Clock rate OK\n"); + + return MODE_OK; +} + static const struct drm_encoder_helper_funcs sun4i_lvds_enc_helper_funcs = { .disable = sun4i_lvds_encoder_disable, .enable = sun4i_lvds_encoder_enable, + .mode_valid = sun4i_lvds_encoder_mode_valid, }; static const struct drm_encoder_funcs sun4i_lvds_enc_funcs = { diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index 832f8f9bc47f..a2a697a099e6 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -52,10 +52,10 @@ static int sun4i_rgb_get_modes(struct drm_connector *connector) return drm_panel_get_modes(tcon->panel); } -static int sun4i_rgb_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) +static enum drm_mode_status sun4i_rgb_mode_valid(struct drm_encoder *crtc, + const struct drm_display_mode *mode) { - struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); + struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(crtc); struct sun4i_tcon *tcon = rgb->tcon; u32 hsync = mode->hsync_end - mode->hsync_start; u32 vsync = mode->vsync_end - mode->vsync_start; @@ -106,7 +106,6 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector, static struct drm_connector_helper_funcs sun4i_rgb_con_helper_funcs = { .get_modes = sun4i_rgb_get_modes, - .mode_valid = sun4i_rgb_mode_valid, }; static void @@ -156,6 +155,7 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) static struct drm_encoder_helper_funcs sun4i_rgb_enc_helper_funcs = { .disable = sun4i_rgb_encoder_disable, .enable = sun4i_rgb_encoder_enable, + .mode_valid = sun4i_rgb_mode_valid, }; static void sun4i_rgb_enc_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 0d6c5ed44795..1a114e380f13 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -17,6 +17,7 @@ #include <drm/drm_encoder.h> #include <drm/drm_modes.h> #include <drm/drm_of.h> +#include <drm/drm_panel.h> #include <uapi/drm/drm_mode.h> @@ -343,6 +344,9 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon, static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, const struct drm_display_mode *mode) { + struct drm_panel *panel = tcon->panel; + struct drm_connector *connector = panel->connector; + struct drm_display_info display_info = connector->display_info; unsigned int bp, hsync, vsync; u8 clk_delay; u32 val = 0; @@ -400,6 +404,27 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, if (mode->flags & DRM_MODE_FLAG_PVSYNC) val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE; + /* + * On A20 and similar SoCs, the only way to achieve Positive Edge + * (Rising Edge), is setting dclk clock phase to 2/3(240°). + * By default TCON works in Negative Edge(Falling Edge), + * this is why phase is set to 0 in that case. + * Unfortunately there's no way to logically invert dclk through + * IO_POL register. + * The only acceptable way to work, triple checked with scope, + * is using clock phase set to 0° for Negative Edge and set to 240° + * for Positive Edge. + * On A33 and similar SoCs there would be a 90° phase option, + * but it divides also dclk by 2. + * Following code is a way to avoid quirks all around TCON + * and DOTCLOCK drivers. + */ + if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_POSEDGE) + clk_set_phase(tcon->dclk, 240); + + if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_NEGEDGE) + clk_set_phase(tcon->dclk, 0); + regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG, SUN4I_TCON0_IO_POL_HSYNC_POSITIVE | SUN4I_TCON0_IO_POL_VSYNC_POSITIVE, val); @@ -850,6 +875,7 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, struct sunxi_engine *engine; struct device_node *remote; struct sun4i_tcon *tcon; + struct reset_control *edp_rstc; bool has_lvds_rst, has_lvds_alt, can_lvds; int ret; @@ -874,6 +900,20 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, return PTR_ERR(tcon->lcd_rst); } + if (tcon->quirks->needs_edp_reset) { + edp_rstc = devm_reset_control_get_shared(dev, "edp"); + if (IS_ERR(edp_rstc)) { + dev_err(dev, "Couldn't get edp reset line\n"); + return PTR_ERR(edp_rstc); + } + + ret = reset_control_deassert(edp_rstc); + if (ret) { + dev_err(dev, "Couldn't deassert edp reset line\n"); + return ret; + } + } + /* Make sure our TCON is reset */ ret = reset_control_reset(tcon->lcd_rst); if (ret) { @@ -1166,6 +1206,16 @@ static const struct sun4i_tcon_quirks sun8i_v3s_quirks = { .has_channel_0 = true, }; +static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = { + .has_channel_0 = true, + .needs_edp_reset = true, +}; + +static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = { + .has_channel_1 = true, + .needs_edp_reset = true, +}; + /* sun4i_drv uses this list to check if a device node is a TCON */ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun4i-a10-tcon", .data = &sun4i_a10_quirks }, @@ -1177,6 +1227,8 @@ const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data = &sun8i_a83t_lcd_quirks }, { .compatible = "allwinner,sun8i-a83t-tcon-tv", .data = &sun8i_a83t_tv_quirks }, { .compatible = "allwinner,sun8i-v3s-tcon", .data = &sun8i_v3s_quirks }, + { .compatible = "allwinner,sun9i-a80-tcon-lcd", .data = &sun9i_a80_tcon_lcd_quirks }, + { .compatible = "allwinner,sun9i-a80-tcon-tv", .data = &sun9i_a80_tcon_tv_quirks }, { } }; MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index 78d55e7cd2b3..d3a945b7bb60 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -176,6 +176,7 @@ struct sun4i_tcon_quirks { bool has_channel_1; /* a33 does not have channel 1 */ bool has_lvds_alt; /* Does the LVDS clock have a parent other than the TCON clock? */ bool needs_de_be_mux; /* sun6i needs mux to select backend */ + bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */ /* callback to handle tcon muxing options */ int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *); diff --git a/drivers/gpu/drm/sun4i/sun6i_drc.c b/drivers/gpu/drm/sun4i/sun6i_drc.c index 09bba853e2a4..b5e071a49045 100644 --- a/drivers/gpu/drm/sun4i/sun6i_drc.c +++ b/drivers/gpu/drm/sun4i/sun6i_drc.c @@ -101,6 +101,7 @@ static const struct of_device_id sun6i_drc_of_table[] = { { .compatible = "allwinner,sun6i-a31-drc" }, { .compatible = "allwinner,sun6i-a31s-drc" }, { .compatible = "allwinner,sun8i-a33-drc" }, + { .compatible = "allwinner,sun9i-a80-drc" }, { } }; MODULE_DEVICE_TABLE(of, sun6i_drc_of_table); diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index ce1e3b9e14c9..bf4667481935 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -643,9 +643,12 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); struct drm_plane *plane; + struct vc4_plane_state *vc4_plane_state; bool debug_dump_regs = false; + bool enable_bg_fill = false; u32 __iomem *dlist_start = vc4->hvs->dlist + vc4_state->mm.start; u32 __iomem *dlist_next = dlist_start; @@ -656,6 +659,20 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, /* Copy all the active planes' dlist contents to the hardware dlist. */ drm_atomic_crtc_for_each_plane(plane, crtc) { + /* Is this the first active plane? */ + if (dlist_next == dlist_start) { + /* We need to enable background fill when a plane + * could be alpha blending from the background, i.e. + * where no other plane is underneath. It suffices to + * consider the first active plane here since we set + * needs_bg_fill such that either the first plane + * already needs it or all planes on top blend from + * the first or a lower plane. + */ + vc4_plane_state = to_vc4_plane_state(plane->state); + enable_bg_fill = vc4_plane_state->needs_bg_fill; + } + dlist_next += vc4_plane_write_dlist(plane, dlist_next); } @@ -664,6 +681,14 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size); + if (enable_bg_fill) + /* This sets a black background color fill, as is the case + * with other DRM drivers. + */ + HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel), + HVS_READ(SCALER_DISPBKGNDX(vc4_crtc->channel)) | + SCALER_DISPBKGND_FILL); + /* Only update DISPLIST if the CRTC was already running and is not * being disabled. * vc4_crtc_enable() takes care of updating the dlist just after diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index fefa1664a9f5..1b4cd1fabf56 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -310,6 +310,66 @@ to_vc4_plane(struct drm_plane *plane) return (struct vc4_plane *)plane; } +enum vc4_scaling_mode { + VC4_SCALING_NONE, + VC4_SCALING_TPZ, + VC4_SCALING_PPF, +}; + +struct vc4_plane_state { + struct drm_plane_state base; + /* System memory copy of the display list for this element, computed + * at atomic_check time. + */ + u32 *dlist; + u32 dlist_size; /* Number of dwords allocated for the display list */ + u32 dlist_count; /* Number of used dwords in the display list. */ + + /* Offset in the dlist to various words, for pageflip or + * cursor updates. + */ + u32 pos0_offset; + u32 pos2_offset; + u32 ptr0_offset; + + /* Offset where the plane's dlist was last stored in the + * hardware at vc4_crtc_atomic_flush() time. + */ + u32 __iomem *hw_dlist; + + /* Clipped coordinates of the plane on the display. */ + int crtc_x, crtc_y, crtc_w, crtc_h; + /* Clipped area being scanned from in the FB. */ + u32 src_x, src_y; + + u32 src_w[2], src_h[2]; + + /* Scaling selection for the RGB/Y plane and the Cb/Cr planes. */ + enum vc4_scaling_mode x_scaling[2], y_scaling[2]; + bool is_unity; + bool is_yuv; + + /* Offset to start scanning out from the start of the plane's + * BO. + */ + u32 offsets[3]; + + /* Our allocation in LBM for temporary storage during scaling. */ + struct drm_mm_node lbm; + + /* Set when the plane has per-pixel alpha content or does not cover + * the entire screen. This is a hint to the CRTC that it might need + * to enable background color fill. + */ + bool needs_bg_fill; +}; + +static inline struct vc4_plane_state * +to_vc4_plane_state(struct drm_plane_state *state) +{ + return (struct vc4_plane_state *)state; +} + enum vc4_encoder_type { VC4_ENCODER_TYPE_NONE, VC4_ENCODER_TYPE_HDMI, diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index c4c7af11fec5..ce39390be389 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -27,60 +27,6 @@ #include "vc4_drv.h" #include "vc4_regs.h" -enum vc4_scaling_mode { - VC4_SCALING_NONE, - VC4_SCALING_TPZ, - VC4_SCALING_PPF, -}; - -struct vc4_plane_state { - struct drm_plane_state base; - /* System memory copy of the display list for this element, computed - * at atomic_check time. - */ - u32 *dlist; - u32 dlist_size; /* Number of dwords allocated for the display list */ - u32 dlist_count; /* Number of used dwords in the display list. */ - - /* Offset in the dlist to various words, for pageflip or - * cursor updates. - */ - u32 pos0_offset; - u32 pos2_offset; - u32 ptr0_offset; - - /* Offset where the plane's dlist was last stored in the - * hardware at vc4_crtc_atomic_flush() time. - */ - u32 __iomem *hw_dlist; - - /* Clipped coordinates of the plane on the display. */ - int crtc_x, crtc_y, crtc_w, crtc_h; - /* Clipped area being scanned from in the FB. */ - u32 src_x, src_y; - - u32 src_w[2], src_h[2]; - - /* Scaling selection for the RGB/Y plane and the Cb/Cr planes. */ - enum vc4_scaling_mode x_scaling[2], y_scaling[2]; - bool is_unity; - bool is_yuv; - - /* Offset to start scanning out from the start of the plane's - * BO. - */ - u32 offsets[3]; - - /* Our allocation in LBM for temporary storage during scaling. */ - struct drm_mm_node lbm; -}; - -static inline struct vc4_plane_state * -to_vc4_plane_state(struct drm_plane_state *state) -{ - return (struct vc4_plane_state *)state; -} - static const struct hvs_format { u32 drm; /* DRM_FORMAT_* */ u32 hvs; /* HVS_FORMAT_* */ @@ -521,6 +467,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, u32 ctl0_offset = vc4_state->dlist_count; const struct hvs_format *format = vc4_get_hvs_format(fb->format->format); int num_planes = drm_format_num_planes(format->drm); + bool covers_screen; u32 scl0, scl1, pitch0; u32 lbm_size, tiling; unsigned long irqflags; @@ -618,13 +565,14 @@ static int vc4_plane_mode_set(struct drm_plane *plane, SCALER_POS1_SCL_HEIGHT)); } - /* Position Word 2: Source Image Size, Alpha Mode */ + /* Position Word 2: Source Image Size, Alpha */ vc4_state->pos2_offset = vc4_state->dlist_count; vc4_dlist_write(vc4_state, VC4_SET_FIELD(fb->format->has_alpha ? SCALER_POS2_ALPHA_MODE_PIPELINE : SCALER_POS2_ALPHA_MODE_FIXED, SCALER_POS2_ALPHA_MODE) | + (fb->format->has_alpha ? SCALER_POS2_ALPHA_PREMULT : 0) | VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); @@ -700,6 +648,16 @@ static int vc4_plane_mode_set(struct drm_plane *plane, vc4_state->dlist[ctl0_offset] |= VC4_SET_FIELD(vc4_state->dlist_count, SCALER_CTL0_SIZE); + /* crtc_* are already clipped coordinates. */ + covers_screen = vc4_state->crtc_x == 0 && vc4_state->crtc_y == 0 && + vc4_state->crtc_w == state->crtc->mode.hdisplay && + vc4_state->crtc_h == state->crtc->mode.vdisplay; + /* Background fill might be necessary when the plane has per-pixel + * alpha content and blends from the background or does not cover + * the entire screen. + */ + vc4_state->needs_bg_fill = fb->format->has_alpha || !covers_screen; + return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b9749cb24063..a141496104a6 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -848,6 +848,7 @@ enum hvs_pixel_format { #define SCALER_POS2_ALPHA_MODE_FIXED 1 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO 2 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07 3 +#define SCALER_POS2_ALPHA_PREMULT BIT(29) #define SCALER_POS2_HEIGHT_MASK VC4_MASK(27, 16) #define SCALER_POS2_HEIGHT_SHIFT 16 diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 2db485abb186..eec76af49f04 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -753,7 +753,7 @@ validate_gl_shader_rec(struct drm_device *dev, 28, /* cs */ }; uint32_t shader_reloc_count = ARRAY_SIZE(shader_reloc_offsets); - struct drm_gem_cma_object *bo[shader_reloc_count + 8]; + struct drm_gem_cma_object *bo[ARRAY_SIZE(shader_reloc_offsets) + 8]; uint32_t nr_attributes, nr_relocs, packet_size; int i; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index d23a18aae476..be7d7fb1b44b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -500,7 +500,7 @@ static int vmw_fb_kms_detach(struct vmw_fb_par *par, } if (cur_fb) { - drm_framebuffer_unreference(cur_fb); + drm_framebuffer_put(cur_fb); par->set_fb = NULL; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 67f844678ac8..c5e8eae0dbe2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -316,7 +316,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, out_no_surface: ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); out_no_fb: drm_modeset_unlock_all(dev); out_no_copy: @@ -393,7 +393,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, ttm_read_unlock(&dev_priv->reservation_sem); out_no_ttm_lock: - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); out_no_fb: drm_modeset_unlock_all(dev); out_no_copy: |