diff options
Diffstat (limited to 'drivers')
43 files changed, 1564 insertions, 618 deletions
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 167a4971f47c..7c7a0314a756 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -10,6 +10,7 @@ config DRM_MSM select SHMEM select TMPFS select QCOM_SCM + select SND_SOC_HDMI_CODEC if SND_SOC default y help DRM/KMS driver for MSM/snapdragon. diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 60cb02624dc0..4e2806cf778c 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -35,6 +35,7 @@ msm-y := \ mdp/mdp5/mdp5_crtc.o \ mdp/mdp5/mdp5_encoder.o \ mdp/mdp5/mdp5_irq.o \ + mdp/mdp5/mdp5_mdss.o \ mdp/mdp5/mdp5_kms.o \ mdp/mdp5/mdp5_plane.o \ mdp/mdp5/mdp5_smp.o \ @@ -45,6 +46,7 @@ msm-y := \ msm_fence.o \ msm_gem.o \ msm_gem_prime.o \ + msm_gem_shrinker.o \ msm_gem_submit.o \ msm_gpu.o \ msm_iommu.o \ diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 2aec27dbb5bb..f386f463278d 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -139,7 +139,7 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct msm_drm_private *priv = gpu->dev->dev_private; struct msm_ringbuffer *ring = gpu->rb; - unsigned i, ibs = 0; + unsigned i; for (i = 0; i < submit->nr_cmds; i++) { switch (submit->cmd[i].type) { @@ -155,18 +155,11 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, CP_INDIRECT_BUFFER_PFE : CP_INDIRECT_BUFFER_PFD, 2); OUT_RING(ring, submit->cmd[i].iova); OUT_RING(ring, submit->cmd[i].size); - ibs++; + OUT_PKT2(ring); break; } } - /* on a320, at least, we seem to need to pad things out to an - * even number of qwords to avoid issue w/ CP hanging on wrap- - * around: - */ - if (ibs % 2) - OUT_PKT2(ring); - OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1); OUT_RING(ring, submit->fence->seqno); @@ -407,7 +400,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, return ret; } - adreno_gpu->memptrs = msm_gem_vaddr(adreno_gpu->memptrs_bo); + adreno_gpu->memptrs = msm_gem_get_vaddr(adreno_gpu->memptrs_bo); if (IS_ERR(adreno_gpu->memptrs)) { dev_err(drm->dev, "could not vmap memptrs\n"); return -ENOMEM; @@ -426,8 +419,12 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, void adreno_gpu_cleanup(struct adreno_gpu *gpu) { if (gpu->memptrs_bo) { + if (gpu->memptrs) + msm_gem_put_vaddr(gpu->memptrs_bo); + if (gpu->memptrs_iova) msm_gem_put_iova(gpu->memptrs_bo, gpu->base.id); + drm_gem_object_unreference_unlocked(gpu->memptrs_bo); } release_firmware(gpu->pm4); diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 6edcd6f57e70..ec572f8389ed 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -29,7 +29,7 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi) struct platform_device *phy_pdev; struct device_node *phy_node; - phy_node = of_parse_phandle(pdev->dev.of_node, "qcom,dsi-phy", 0); + phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0); if (!phy_node) { dev_err(&pdev->dev, "cannot find phy device\n"); return -ENXIO; diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 93c1ee094eac..63436d8ee470 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -29,6 +29,8 @@ static const struct msm_dsi_config apq8064_dsi_cfg = { }, .bus_clk_names = dsi_v2_bus_clk_names, .num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names), + .io_start = { 0x4700000, 0x5800000 }, + .num_dsi = 2, }; static const char * const dsi_6g_bus_clk_names[] = { @@ -48,6 +50,8 @@ static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = { }, .bus_clk_names = dsi_6g_bus_clk_names, .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names), + .io_start = { 0xfd922800, 0xfd922b00 }, + .num_dsi = 2, }; static const char * const dsi_8916_bus_clk_names[] = { @@ -66,6 +70,8 @@ static const struct msm_dsi_config msm8916_dsi_cfg = { }, .bus_clk_names = dsi_8916_bus_clk_names, .num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names), + .io_start = { 0x1a98000 }, + .num_dsi = 1, }; static const struct msm_dsi_config msm8994_dsi_cfg = { @@ -84,6 +90,8 @@ static const struct msm_dsi_config msm8994_dsi_cfg = { }, .bus_clk_names = dsi_6g_bus_clk_names, .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names), + .io_start = { 0xfd998000, 0xfd9a0000 }, + .num_dsi = 2, }; static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h index a68c836744a3..eeacc3232494 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h @@ -34,6 +34,8 @@ struct msm_dsi_config { struct dsi_reg_config reg_cfg; const char * const *bus_clk_names; const int num_bus_clks; + const resource_size_t io_start[DSI_MAX]; + const int num_dsi; }; struct msm_dsi_cfg_handler { diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index a3e47ad83eb3..f05ed0e1f3d6 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1066,7 +1066,7 @@ static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host, } if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) { - data = msm_gem_vaddr(msm_host->tx_gem_obj); + data = msm_gem_get_vaddr(msm_host->tx_gem_obj); if (IS_ERR(data)) { ret = PTR_ERR(data); pr_err("%s: get vaddr failed, %d\n", __func__, ret); @@ -1094,6 +1094,9 @@ static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host, if (packet.size < len) memset(data + packet.size, 0xff, len - packet.size); + if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) + msm_gem_put_vaddr(msm_host->tx_gem_obj); + return len; } @@ -1543,7 +1546,7 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host, u32 lane_map[4]; int ret, i, len, num_lanes; - prop = of_find_property(ep, "qcom,data-lane-map", &len); + prop = of_find_property(ep, "data-lanes", &len); if (!prop) { dev_dbg(dev, "failed to find data lane mapping\n"); return -EINVAL; @@ -1558,7 +1561,7 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host, msm_host->num_data_lanes = num_lanes; - ret = of_property_read_u32_array(ep, "qcom,data-lane-map", lane_map, + ret = of_property_read_u32_array(ep, "data-lanes", lane_map, num_lanes); if (ret) { dev_err(dev, "failed to read lane data\n"); @@ -1573,8 +1576,19 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host, const int *swap = supported_data_lane_swaps[i]; int j; + /* + * the data-lanes array we get from DT has a logical->physical + * mapping. The "data lane swap" register field represents + * supported configurations in a physical->logical mapping. + * Translate the DT mapping to what we understand and find a + * configuration that works. + */ for (j = 0; j < num_lanes; j++) { - if (swap[j] != lane_map[j]) + if (lane_map[j] < 0 || lane_map[j] > 3) + dev_err(dev, "bad physical lane entry %u\n", + lane_map[j]); + + if (swap[lane_map[j]] != j) break; } @@ -1594,20 +1608,13 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host) struct device_node *endpoint, *device_node; int ret; - ret = of_property_read_u32(np, "qcom,dsi-host-index", &msm_host->id); - if (ret) { - dev_err(dev, "%s: host index not specified, ret=%d\n", - __func__, ret); - return ret; - } - /* - * Get the first endpoint node. In our case, dsi has one output port - * to which the panel is connected. Don't return an error if a port - * isn't defined. It's possible that there is nothing connected to - * the dsi output. + * Get the endpoint of the output port of the DSI host. In our case, + * this is mapped to port number with reg = 1. Don't return an error if + * the remote endpoint isn't defined. It's possible that there is + * nothing connected to the dsi output. */ - endpoint = of_graph_get_next_endpoint(np, NULL); + endpoint = of_graph_get_endpoint_by_regs(np, 1, -1); if (!endpoint) { dev_dbg(dev, "%s: no endpoint\n", __func__); return 0; @@ -1648,6 +1655,25 @@ err: return ret; } +static int dsi_host_get_id(struct msm_dsi_host *msm_host) +{ + struct platform_device *pdev = msm_host->pdev; + const struct msm_dsi_config *cfg = msm_host->cfg_hnd->cfg; + struct resource *res; + int i; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dsi_ctrl"); + if (!res) + return -EINVAL; + + for (i = 0; i < cfg->num_dsi; i++) { + if (cfg->io_start[i] == res->start) + return i; + } + + return -EINVAL; +} + int msm_dsi_host_init(struct msm_dsi *msm_dsi) { struct msm_dsi_host *msm_host = NULL; @@ -1684,6 +1710,13 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) goto fail; } + msm_host->id = dsi_host_get_id(msm_host); + if (msm_host->id < 0) { + ret = msm_host->id; + pr_err("%s: unable to identify DSI host index\n", __func__); + goto fail; + } + /* fixup base address by io offset */ msm_host->ctrl_base += msm_host->cfg_hnd->cfg->io_offset; @@ -2245,9 +2278,9 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, } msm_host->mode = drm_mode_duplicate(msm_host->dev, mode); - if (IS_ERR(msm_host->mode)) { + if (!msm_host->mode) { pr_err("%s: cannot duplicate mode\n", __func__); - return PTR_ERR(msm_host->mode); + return -ENOMEM; } return 0; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index e2f42d8ea294..f39386ed75e4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -271,6 +271,30 @@ static const struct of_device_id dsi_phy_dt_match[] = { {} }; +/* + * Currently, we only support one SoC for each PHY type. When we have multiple + * SoCs for the same PHY, we can try to make the index searching a bit more + * clever. + */ +static int dsi_phy_get_id(struct msm_dsi_phy *phy) +{ + struct platform_device *pdev = phy->pdev; + const struct msm_dsi_phy_cfg *cfg = phy->cfg; + struct resource *res; + int i; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dsi_phy"); + if (!res) + return -EINVAL; + + for (i = 0; i < cfg->num_dsi_phy; i++) { + if (cfg->io_start[i] == res->start) + return i; + } + + return -EINVAL; +} + static int dsi_phy_driver_probe(struct platform_device *pdev) { struct msm_dsi_phy *phy; @@ -289,10 +313,10 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) phy->cfg = match->data; phy->pdev = pdev; - ret = of_property_read_u32(dev->of_node, - "qcom,dsi-phy-index", &phy->id); - if (ret) { - dev_err(dev, "%s: PHY index not specified, %d\n", + phy->id = dsi_phy_get_id(phy); + if (phy->id < 0) { + ret = phy->id; + dev_err(dev, "%s: couldn't identify PHY index, %d\n", __func__, ret); goto fail; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 0d54ed00386d..f24a85439b94 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -38,6 +38,8 @@ struct msm_dsi_phy_cfg { * Fill default H/W values in illegal cells, eg. cell {0, 1}. */ bool src_pll_truthtable[DSI_MAX][DSI_MAX]; + const resource_size_t io_start[DSI_MAX]; + const int num_dsi_phy; }; extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index f4bc11af849a..c757e2070cac 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -145,6 +145,8 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = { .ops = { .enable = dsi_20nm_phy_enable, .disable = dsi_20nm_phy_disable, - } + }, + .io_start = { 0xfd998300, 0xfd9a0300 }, + .num_dsi_phy = 2, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 96d1852af418..63d7fba31380 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -145,6 +145,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, }, + .io_start = { 0xfd922b00, 0xfd923100 }, + .num_dsi_phy = 2, }; const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { @@ -160,5 +162,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, }, + .io_start = { 0x1a98500 }, + .num_dsi_phy = 1, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 213355a3e767..7bdb9de54968 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -192,4 +192,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, }, + .io_start = { 0x4700300, 0x5800300 }, + .num_dsi_phy = 2, }; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 51b9ea552f97..973720792236 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -19,6 +19,7 @@ #include <linux/of_irq.h> #include <linux/of_gpio.h> +#include <sound/hdmi-codec.h> #include "hdmi.h" void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on) @@ -434,6 +435,111 @@ static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name) return gpio; } +/* + * HDMI audio codec callbacks + */ +static int msm_hdmi_audio_hw_params(struct device *dev, void *data, + struct hdmi_codec_daifmt *daifmt, + struct hdmi_codec_params *params) +{ + struct hdmi *hdmi = dev_get_drvdata(dev); + unsigned int chan; + unsigned int channel_allocation = 0; + unsigned int rate; + unsigned int level_shift = 0; /* 0dB */ + bool down_mix = false; + + dev_dbg(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate, + params->sample_width, params->cea.channels); + + switch (params->cea.channels) { + case 2: + /* FR and FL speakers */ + channel_allocation = 0; + chan = MSM_HDMI_AUDIO_CHANNEL_2; + break; + case 4: + /* FC, LFE, FR and FL speakers */ + channel_allocation = 0x3; + chan = MSM_HDMI_AUDIO_CHANNEL_4; + break; + case 6: + /* RR, RL, FC, LFE, FR and FL speakers */ + channel_allocation = 0x0B; + chan = MSM_HDMI_AUDIO_CHANNEL_6; + break; + case 8: + /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */ + channel_allocation = 0x1F; + chan = MSM_HDMI_AUDIO_CHANNEL_8; + break; + default: + return -EINVAL; + } + + switch (params->sample_rate) { + case 32000: + rate = HDMI_SAMPLE_RATE_32KHZ; + break; + case 44100: + rate = HDMI_SAMPLE_RATE_44_1KHZ; + break; + case 48000: + rate = HDMI_SAMPLE_RATE_48KHZ; + break; + case 88200: + rate = HDMI_SAMPLE_RATE_88_2KHZ; + break; + case 96000: + rate = HDMI_SAMPLE_RATE_96KHZ; + break; + case 176400: + rate = HDMI_SAMPLE_RATE_176_4KHZ; + break; + case 192000: + rate = HDMI_SAMPLE_RATE_192KHZ; + break; + default: + dev_err(dev, "rate[%d] not supported!\n", + params->sample_rate); + return -EINVAL; + } + + msm_hdmi_audio_set_sample_rate(hdmi, rate); + msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation, + level_shift, down_mix); + + return 0; +} + +static void msm_hdmi_audio_shutdown(struct device *dev, void *data) +{ + struct hdmi *hdmi = dev_get_drvdata(dev); + + msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0); +} + +static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = { + .hw_params = msm_hdmi_audio_hw_params, + .audio_shutdown = msm_hdmi_audio_shutdown, +}; + +static struct hdmi_codec_pdata codec_data = { + .ops = &msm_hdmi_audio_codec_ops, + .max_i2s_channels = 8, + .i2s = 1, +}; + +static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev) +{ + hdmi->audio_pdev = platform_device_register_data(dev, + HDMI_CODEC_DRV_NAME, + PLATFORM_DEVID_AUTO, + &codec_data, + sizeof(codec_data)); + return PTR_ERR_OR_ZERO(hdmi->audio_pdev); +} + static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = dev_get_drvdata(master); @@ -441,7 +547,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) static struct hdmi_platform_config *hdmi_cfg; struct hdmi *hdmi; struct device_node *of_node = dev->of_node; - int i; + int i, err; hdmi_cfg = (struct hdmi_platform_config *) of_device_get_match_data(dev); @@ -468,6 +574,12 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data) return PTR_ERR(hdmi); priv->hdmi = hdmi; + err = msm_hdmi_register_audio_driver(hdmi, dev); + if (err) { + DRM_ERROR("Failed to attach an audio codec %d\n", err); + hdmi->audio_pdev = NULL; + } + return 0; } @@ -477,6 +589,9 @@ static void msm_hdmi_unbind(struct device *dev, struct device *master, struct drm_device *drm = dev_get_drvdata(master); struct msm_drm_private *priv = drm->dev_private; if (priv->hdmi) { + if (priv->hdmi->audio_pdev) + platform_device_unregister(priv->hdmi->audio_pdev); + msm_hdmi_destroy(priv->hdmi); priv->hdmi = NULL; } diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index bc7ba0bdee07..accc9a61611d 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -50,6 +50,7 @@ struct hdmi_hdcp_ctrl; struct hdmi { struct drm_device *dev; struct platform_device *pdev; + struct platform_device *audio_pdev; const struct hdmi_platform_config *config; @@ -210,6 +211,19 @@ static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev) /* * audio: */ +/* Supported HDMI Audio channels and rates */ +#define MSM_HDMI_AUDIO_CHANNEL_2 0 +#define MSM_HDMI_AUDIO_CHANNEL_4 1 +#define MSM_HDMI_AUDIO_CHANNEL_6 2 +#define MSM_HDMI_AUDIO_CHANNEL_8 3 + +#define HDMI_SAMPLE_RATE_32KHZ 0 +#define HDMI_SAMPLE_RATE_44_1KHZ 1 +#define HDMI_SAMPLE_RATE_48KHZ 2 +#define HDMI_SAMPLE_RATE_88_2KHZ 3 +#define HDMI_SAMPLE_RATE_96KHZ 4 +#define HDMI_SAMPLE_RATE_176_4KHZ 5 +#define HDMI_SAMPLE_RATE_192KHZ 6 int msm_hdmi_audio_update(struct hdmi *hdmi); int msm_hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c index 0baaaaabd002..6e767979aab3 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c @@ -1430,7 +1430,7 @@ struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi) void msm_hdmi_hdcp_destroy(struct hdmi *hdmi) { - if (hdmi && hdmi->hdcp_ctrl) { + if (hdmi) { kfree(hdmi->hdcp_ctrl); hdmi->hdcp_ctrl = NULL; } diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c index 35ad78a1dc1c..24258e3025e3 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c @@ -23,7 +23,6 @@ struct mdp4_dtv_encoder { struct drm_encoder base; - struct clk *src_clk; struct clk *hdmi_clk; struct clk *mdp_clk; unsigned long int pixclock; @@ -179,7 +178,6 @@ static void mdp4_dtv_encoder_disable(struct drm_encoder *encoder) */ mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_EXTERNAL_VSYNC); - clk_disable_unprepare(mdp4_dtv_encoder->src_clk); clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk); clk_disable_unprepare(mdp4_dtv_encoder->mdp_clk); @@ -208,19 +206,21 @@ static void mdp4_dtv_encoder_enable(struct drm_encoder *encoder) bs_set(mdp4_dtv_encoder, 1); - DBG("setting src_clk=%lu", pc); + DBG("setting mdp_clk=%lu", pc); - ret = clk_set_rate(mdp4_dtv_encoder->src_clk, pc); + ret = clk_set_rate(mdp4_dtv_encoder->mdp_clk, pc); if (ret) - dev_err(dev->dev, "failed to set src_clk to %lu: %d\n", pc, ret); - clk_prepare_enable(mdp4_dtv_encoder->src_clk); - ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk); - if (ret) - dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret); + dev_err(dev->dev, "failed to set mdp_clk to %lu: %d\n", + pc, ret); + ret = clk_prepare_enable(mdp4_dtv_encoder->mdp_clk); if (ret) dev_err(dev->dev, "failed to enabled mdp_clk: %d\n", ret); + ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk); + if (ret) + dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret); + mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 1); mdp4_dtv_encoder->enabled = true; @@ -235,7 +235,7 @@ static const struct drm_encoder_helper_funcs mdp4_dtv_encoder_helper_funcs = { long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate) { struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder); - return clk_round_rate(mdp4_dtv_encoder->src_clk, rate); + return clk_round_rate(mdp4_dtv_encoder->mdp_clk, rate); } /* initialize encoder */ @@ -257,13 +257,6 @@ struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev) DRM_MODE_ENCODER_TMDS, NULL); drm_encoder_helper_add(encoder, &mdp4_dtv_encoder_helper_funcs); - mdp4_dtv_encoder->src_clk = devm_clk_get(dev->dev, "src_clk"); - if (IS_ERR(mdp4_dtv_encoder->src_clk)) { - dev_err(dev->dev, "failed to get src_clk\n"); - ret = PTR_ERR(mdp4_dtv_encoder->src_clk); - goto fail; - } - mdp4_dtv_encoder->hdmi_clk = devm_clk_get(dev->dev, "hdmi_clk"); if (IS_ERR(mdp4_dtv_encoder->hdmi_clk)) { dev_err(dev->dev, "failed to get hdmi_clk\n"); @@ -271,9 +264,9 @@ struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev) goto fail; } - mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "mdp_clk"); + mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "tv_clk"); if (IS_ERR(mdp4_dtv_encoder->mdp_clk)) { - dev_err(dev->dev, "failed to get mdp_clk\n"); + dev_err(dev->dev, "failed to get tv_clk\n"); ret = PTR_ERR(mdp4_dtv_encoder->mdp_clk); goto fail; } diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index f145d256e332..7b39e89fbc2b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -158,6 +158,7 @@ static const char * const iommu_ports[] = { static void mdp4_destroy(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + struct device *dev = mdp4_kms->dev->dev; struct msm_mmu *mmu = mdp4_kms->mmu; if (mmu) { @@ -167,8 +168,11 @@ static void mdp4_destroy(struct msm_kms *kms) if (mdp4_kms->blank_cursor_iova) msm_gem_put_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id); - if (mdp4_kms->blank_cursor_bo) - drm_gem_object_unreference_unlocked(mdp4_kms->blank_cursor_bo); + drm_gem_object_unreference_unlocked(mdp4_kms->blank_cursor_bo); + + if (mdp4_kms->rpm_enabled) + pm_runtime_disable(dev); + kfree(mdp4_kms); } @@ -436,7 +440,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) struct mdp4_kms *mdp4_kms; struct msm_kms *kms = NULL; struct msm_mmu *mmu; - int ret; + int irq, ret; mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL); if (!mdp4_kms) { @@ -457,6 +461,15 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) goto fail; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + goto fail; + } + + kms->irq = irq; + /* NOTE: driver for this regulator still missing upstream.. use * _get_exclusive() and ignore the error if it does not exist * (and hope that the bootloader left it on for us) @@ -492,7 +505,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) goto fail; } - mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "mdp_axi_clk"); + mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "bus_clk"); if (IS_ERR(mdp4_kms->axi_clk)) { dev_err(dev->dev, "failed to get axi_clk\n"); ret = PTR_ERR(mdp4_kms->axi_clk); @@ -502,6 +515,9 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) clk_set_rate(mdp4_kms->clk, config->max_clk); clk_set_rate(mdp4_kms->lut_clk, config->max_clk); + pm_runtime_enable(dev->dev); + mdp4_kms->rpm_enabled = true; + /* make sure things are off before attaching iommu (bootloader could * have left things on, in which case we'll start getting faults if * we don't disable): diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h index c5d045d5680d..25fb83997119 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h @@ -47,6 +47,8 @@ struct mdp4_kms { struct mdp_irq error_handler; + bool rpm_enabled; + /* empty/blank cursor bo to use when cursor is "disabled" */ struct drm_gem_object *blank_cursor_bo; uint32_t blank_cursor_iova; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h index b275ce11b24b..ca6ca30650a0 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h @@ -8,19 +8,11 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2016-02-10 17:07:21) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20915 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2849 bytes, from 2015-09-18 12:07:28) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 37194 bytes, from 2015-09-18 12:07:28) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 27887 bytes, from 2015-10-22 16:34:52) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 602 bytes, from 2015-10-22 16:35:02) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2015-05-20 20:03:07) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 41472 bytes, from 2016-01-22 18:18:18) -- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 10416 bytes, from 2015-05-20 20:03:14) - -Copyright (C) 2013-2015 by the following authors: +- /local/mnt/workspace/source_trees/envytools/rnndb/../rnndb/mdp/mdp5.xml ( 36965 bytes, from 2016-05-10 05:06:30) +- /local/mnt/workspace/source_trees/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2016-05-09 06:32:54) +- /local/mnt/workspace/source_trees/envytools/rnndb/mdp/mdp_common.xml ( 2849 bytes, from 2016-01-07 08:45:55) + +Copyright (C) 2013-2016 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) - Ilia Mirkin <imirkin@alum.mit.edu> (imirkin) @@ -198,118 +190,109 @@ static inline uint32_t MDSS_HW_VERSION_MAJOR(uint32_t val) #define MDSS_HW_INTR_STATUS_INTR_HDMI 0x00000100 #define MDSS_HW_INTR_STATUS_INTR_EDP 0x00001000 -static inline uint32_t __offset_MDP(uint32_t idx) -{ - switch (idx) { - case 0: return (mdp5_cfg->mdp.base[0]); - default: return INVALID_IDX(idx); - } -} -static inline uint32_t REG_MDP5_MDP(uint32_t i0) { return 0x00000000 + __offset_MDP(i0); } - -static inline uint32_t REG_MDP5_MDP_HW_VERSION(uint32_t i0) { return 0x00000000 + __offset_MDP(i0); } -#define MDP5_MDP_HW_VERSION_STEP__MASK 0x0000ffff -#define MDP5_MDP_HW_VERSION_STEP__SHIFT 0 -static inline uint32_t MDP5_MDP_HW_VERSION_STEP(uint32_t val) +#define REG_MDP5_HW_VERSION 0x00000000 +#define MDP5_HW_VERSION_STEP__MASK 0x0000ffff +#define MDP5_HW_VERSION_STEP__SHIFT 0 +static inline uint32_t MDP5_HW_VERSION_STEP(uint32_t val) { - return ((val) << MDP5_MDP_HW_VERSION_STEP__SHIFT) & MDP5_MDP_HW_VERSION_STEP__MASK; + return ((val) << MDP5_HW_VERSION_STEP__SHIFT) & MDP5_HW_VERSION_STEP__MASK; } -#define MDP5_MDP_HW_VERSION_MINOR__MASK 0x0fff0000 -#define MDP5_MDP_HW_VERSION_MINOR__SHIFT 16 -static inline uint32_t MDP5_MDP_HW_VERSION_MINOR(uint32_t val) +#define MDP5_HW_VERSION_MINOR__MASK 0x0fff0000 +#define MDP5_HW_VERSION_MINOR__SHIFT 16 +static inline uint32_t MDP5_HW_VERSION_MINOR(uint32_t val) { - return ((val) << MDP5_MDP_HW_VERSION_MINOR__SHIFT) & MDP5_MDP_HW_VERSION_MINOR__MASK; + return ((val) << MDP5_HW_VERSION_MINOR__SHIFT) & MDP5_HW_VERSION_MINOR__MASK; } -#define MDP5_MDP_HW_VERSION_MAJOR__MASK 0xf0000000 -#define MDP5_MDP_HW_VERSION_MAJOR__SHIFT 28 -static inline uint32_t MDP5_MDP_HW_VERSION_MAJOR(uint32_t val) +#define MDP5_HW_VERSION_MAJOR__MASK 0xf0000000 +#define MDP5_HW_VERSION_MAJOR__SHIFT 28 +static inline uint32_t MDP5_HW_VERSION_MAJOR(uint32_t val) { - return ((val) << MDP5_MDP_HW_VERSION_MAJOR__SHIFT) & MDP5_MDP_HW_VERSION_MAJOR__MASK; + return ((val) << MDP5_HW_VERSION_MAJOR__SHIFT) & MDP5_HW_VERSION_MAJOR__MASK; } -static inline uint32_t REG_MDP5_MDP_DISP_INTF_SEL(uint32_t i0) { return 0x00000004 + __offset_MDP(i0); } -#define MDP5_MDP_DISP_INTF_SEL_INTF0__MASK 0x000000ff -#define MDP5_MDP_DISP_INTF_SEL_INTF0__SHIFT 0 -static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF0(enum mdp5_intf_type val) +#define REG_MDP5_DISP_INTF_SEL 0x00000004 +#define MDP5_DISP_INTF_SEL_INTF0__MASK 0x000000ff +#define MDP5_DISP_INTF_SEL_INTF0__SHIFT 0 +static inline uint32_t MDP5_DISP_INTF_SEL_INTF0(enum mdp5_intf_type val) { - return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF0__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF0__MASK; + return ((val) << MDP5_DISP_INTF_SEL_INTF0__SHIFT) & MDP5_DISP_INTF_SEL_INTF0__MASK; } -#define MDP5_MDP_DISP_INTF_SEL_INTF1__MASK 0x0000ff00 -#define MDP5_MDP_DISP_INTF_SEL_INTF1__SHIFT 8 -static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF1(enum mdp5_intf_type val) +#define MDP5_DISP_INTF_SEL_INTF1__MASK 0x0000ff00 +#define MDP5_DISP_INTF_SEL_INTF1__SHIFT 8 +static inline uint32_t MDP5_DISP_INTF_SEL_INTF1(enum mdp5_intf_type val) { - return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF1__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF1__MASK; + return ((val) << MDP5_DISP_INTF_SEL_INTF1__SHIFT) & MDP5_DISP_INTF_SEL_INTF1__MASK; } -#define MDP5_MDP_DISP_INTF_SEL_INTF2__MASK 0x00ff0000 -#define MDP5_MDP_DISP_INTF_SEL_INTF2__SHIFT 16 -static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF2(enum mdp5_intf_type val) +#define MDP5_DISP_INTF_SEL_INTF2__MASK 0x00ff0000 +#define MDP5_DISP_INTF_SEL_INTF2__SHIFT 16 +static inline uint32_t MDP5_DISP_INTF_SEL_INTF2(enum mdp5_intf_type val) { - return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF2__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF2__MASK; + return ((val) << MDP5_DISP_INTF_SEL_INTF2__SHIFT) & MDP5_DISP_INTF_SEL_INTF2__MASK; } -#define MDP5_MDP_DISP_INTF_SEL_INTF3__MASK 0xff000000 -#define MDP5_MDP_DISP_INTF_SEL_INTF3__SHIFT 24 -static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF3(enum mdp5_intf_type val) +#define MDP5_DISP_INTF_SEL_INTF3__MASK 0xff000000 +#define MDP5_DISP_INTF_SEL_INTF3__SHIFT 24 +static inline uint32_t MDP5_DISP_INTF_SEL_INTF3(enum mdp5_intf_type val) { - return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF3__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF3__MASK; + return ((val) << MDP5_DISP_INTF_SEL_INTF3__SHIFT) & MDP5_DISP_INTF_SEL_INTF3__MASK; } -static inline uint32_t REG_MDP5_MDP_INTR_EN(uint32_t i0) { return 0x00000010 + __offset_MDP(i0); } +#define REG_MDP5_INTR_EN 0x00000010 -static inline uint32_t REG_MDP5_MDP_INTR_STATUS(uint32_t i0) { return 0x00000014 + __offset_MDP(i0); } +#define REG_MDP5_INTR_STATUS 0x00000014 -static inline uint32_t REG_MDP5_MDP_INTR_CLEAR(uint32_t i0) { return 0x00000018 + __offset_MDP(i0); } +#define REG_MDP5_INTR_CLEAR 0x00000018 -static inline uint32_t REG_MDP5_MDP_HIST_INTR_EN(uint32_t i0) { return 0x0000001c + __offset_MDP(i0); } +#define REG_MDP5_HIST_INTR_EN 0x0000001c -static inline uint32_t REG_MDP5_MDP_HIST_INTR_STATUS(uint32_t i0) { return 0x00000020 + __offset_MDP(i0); } +#define REG_MDP5_HIST_INTR_STATUS 0x00000020 -static inline uint32_t REG_MDP5_MDP_HIST_INTR_CLEAR(uint32_t i0) { return 0x00000024 + __offset_MDP(i0); } +#define REG_MDP5_HIST_INTR_CLEAR 0x00000024 -static inline uint32_t REG_MDP5_MDP_SPARE_0(uint32_t i0) { return 0x00000028 + __offset_MDP(i0); } -#define MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN 0x00000001 +#define REG_MDP5_SPARE_0 0x00000028 +#define MDP5_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN 0x00000001 -static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_W(uint32_t i0, uint32_t i1) { return 0x00000080 + __offset_MDP(i0) + 0x4*i1; } +static inline uint32_t REG_MDP5_SMP_ALLOC_W(uint32_t i0) { return 0x00000080 + 0x4*i0; } -static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_W_REG(uint32_t i0, uint32_t i1) { return 0x00000080 + __offset_MDP(i0) + 0x4*i1; } -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK 0x000000ff -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__SHIFT 0 -static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0(uint32_t val) +static inline uint32_t REG_MDP5_SMP_ALLOC_W_REG(uint32_t i0) { return 0x00000080 + 0x4*i0; } +#define MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK 0x000000ff +#define MDP5_SMP_ALLOC_W_REG_CLIENT0__SHIFT 0 +static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT0(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK; + return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT0__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK; } -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK 0x0000ff00 -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__SHIFT 8 -static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1(uint32_t val) +#define MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK 0x0000ff00 +#define MDP5_SMP_ALLOC_W_REG_CLIENT1__SHIFT 8 +static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT1(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK; + return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT1__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK; } -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK 0x00ff0000 -#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__SHIFT 16 -static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2(uint32_t val) +#define MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK 0x00ff0000 +#define MDP5_SMP_ALLOC_W_REG_CLIENT2__SHIFT 16 +static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT2(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK; + return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT2__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK; } -static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_R(uint32_t i0, uint32_t i1) { return 0x00000130 + __offset_MDP(i0) + 0x4*i1; } +static inline uint32_t REG_MDP5_SMP_ALLOC_R(uint32_t i0) { return 0x00000130 + 0x4*i0; } -static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_R_REG(uint32_t i0, uint32_t i1) { return 0x00000130 + __offset_MDP(i0) + 0x4*i1; } -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__MASK 0x000000ff -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__SHIFT 0 -static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0(uint32_t val) +static inline uint32_t REG_MDP5_SMP_ALLOC_R_REG(uint32_t i0) { return 0x00000130 + 0x4*i0; } +#define MDP5_SMP_ALLOC_R_REG_CLIENT0__MASK 0x000000ff +#define MDP5_SMP_ALLOC_R_REG_CLIENT0__SHIFT 0 +static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT0(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__MASK; + return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT0__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT0__MASK; } -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__MASK 0x0000ff00 -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__SHIFT 8 -static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1(uint32_t val) +#define MDP5_SMP_ALLOC_R_REG_CLIENT1__MASK 0x0000ff00 +#define MDP5_SMP_ALLOC_R_REG_CLIENT1__SHIFT 8 +static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT1(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__MASK; + return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT1__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT1__MASK; } -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__MASK 0x00ff0000 -#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__SHIFT 16 -static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2(uint32_t val) +#define MDP5_SMP_ALLOC_R_REG_CLIENT2__MASK 0x00ff0000 +#define MDP5_SMP_ALLOC_R_REG_CLIENT2__SHIFT 16 +static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT2(uint32_t val) { - return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__MASK; + return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT2__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT2__MASK; } static inline uint32_t __offset_IGC(enum mdp5_igc_type idx) @@ -322,35 +305,35 @@ static inline uint32_t __offset_IGC(enum mdp5_igc_type idx) default: return INVALID_IDX(idx); } } -static inline uint32_t REG_MDP5_MDP_IGC(uint32_t i0, enum mdp5_igc_type i1) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1); } +static inline uint32_t REG_MDP5_IGC(enum mdp5_igc_type i0) { return 0x00000000 + __offset_IGC(i0); } -static inline uint32_t REG_MDP5_MDP_IGC_LUT(uint32_t i0, enum mdp5_igc_type i1, uint32_t i2) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1) + 0x4*i2; } +static inline uint32_t REG_MDP5_IGC_LUT(enum mdp5_igc_type i0, uint32_t i1) { return 0x00000000 + __offset_IGC(i0) + 0x4*i1; } -static inline uint32_t REG_MDP5_MDP_IGC_LUT_REG(uint32_t i0, enum mdp5_igc_type i1, uint32_t i2) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1) + 0x4*i2; } -#define MDP5_MDP_IGC_LUT_REG_VAL__MASK 0x00000fff -#define MDP5_MDP_IGC_LUT_REG_VAL__SHIFT 0 -static inline uint32_t MDP5_MDP_IGC_LUT_REG_VAL(uint32_t val) +static inline uint32_t REG_MDP5_IGC_LUT_REG(enum mdp5_igc_type i0, uint32_t i1) { return 0x00000000 + __offset_IGC(i0) + 0x4*i1; } +#define MDP5_IGC_LUT_REG_VAL__MASK 0x00000fff +#define MDP5_IGC_LUT_REG_VAL__SHIFT 0 +static inline uint32_t MDP5_IGC_LUT_REG_VAL(uint32_t val) { - return ((val) << MDP5_MDP_IGC_LUT_REG_VAL__SHIFT) & MDP5_MDP_IGC_LUT_REG_VAL__MASK; + return ((val) << MDP5_IGC_LUT_REG_VAL__SHIFT) & MDP5_IGC_LUT_REG_VAL__MASK; } -#define MDP5_MDP_IGC_LUT_REG_INDEX_UPDATE 0x02000000 -#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_0 0x10000000 -#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_1 0x20000000 -#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_2 0x40000000 +#define MDP5_IGC_LUT_REG_INDEX_UPDATE 0x02000000 +#define MDP5_IGC_LUT_REG_DISABLE_PIPE_0 0x10000000 +#define MDP5_IGC_LUT_REG_DISABLE_PIPE_1 0x20000000 +#define MDP5_IGC_LUT_REG_DISABLE_PIPE_2 0x40000000 -static inline uint32_t REG_MDP5_MDP_SPLIT_DPL_EN(uint32_t i0) { return 0x000002f4 + __offset_MDP(i0); } +#define REG_MDP5_SPLIT_DPL_EN 0x000002f4 -static inline uint32_t REG_MDP5_MDP_SPLIT_DPL_UPPER(uint32_t i0) { return 0x000002f8 + __offset_MDP(i0); } -#define MDP5_MDP_SPLIT_DPL_UPPER_SMART_PANEL 0x00000002 -#define MDP5_MDP_SPLIT_DPL_UPPER_SMART_PANEL_FREE_RUN 0x00000004 -#define MDP5_MDP_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX 0x00000010 -#define MDP5_MDP_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX 0x00000100 +#define REG_MDP5_SPLIT_DPL_UPPER 0x000002f8 +#define MDP5_SPLIT_DPL_UPPER_SMART_PANEL 0x00000002 +#define MDP5_SPLIT_DPL_UPPER_SMART_PANEL_FREE_RUN 0x00000004 +#define MDP5_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX 0x00000010 +#define MDP5_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX 0x00000100 -static inline uint32_t REG_MDP5_MDP_SPLIT_DPL_LOWER(uint32_t i0) { return 0x000003f0 + __offset_MDP(i0); } -#define MDP5_MDP_SPLIT_DPL_LOWER_SMART_PANEL 0x00000002 -#define MDP5_MDP_SPLIT_DPL_LOWER_SMART_PANEL_FREE_RUN 0x00000004 -#define MDP5_MDP_SPLIT_DPL_LOWER_INTF1_TG_SYNC 0x00000010 -#define MDP5_MDP_SPLIT_DPL_LOWER_INTF2_TG_SYNC 0x00000100 +#define REG_MDP5_SPLIT_DPL_LOWER 0x000003f0 +#define MDP5_SPLIT_DPL_LOWER_SMART_PANEL 0x00000002 +#define MDP5_SPLIT_DPL_LOWER_SMART_PANEL_FREE_RUN 0x00000004 +#define MDP5_SPLIT_DPL_LOWER_INTF1_TG_SYNC 0x00000010 +#define MDP5_SPLIT_DPL_LOWER_INTF2_TG_SYNC 0x00000100 static inline uint32_t __offset_CTL(uint32_t idx) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index 57f73f0c120d..ac9e4cde1380 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -26,7 +26,6 @@ const struct mdp5_cfg_hw msm8x74v1_config = { .name = "msm8x74v1", .mdp = { .count = 1, - .base = { 0x00100 }, .caps = MDP_CAP_SMP | 0, }, @@ -41,12 +40,12 @@ const struct mdp5_cfg_hw msm8x74v1_config = { }, .ctl = { .count = 5, - .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 }, .flush_hw_mask = 0x0003ffff, }, .pipe_vig = { .count = 3, - .base = { 0x01200, 0x01600, 0x01a00 }, + .base = { 0x01100, 0x01500, 0x01900 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | @@ -55,7 +54,7 @@ const struct mdp5_cfg_hw msm8x74v1_config = { }, .pipe_rgb = { .count = 3, - .base = { 0x01e00, 0x02200, 0x02600 }, + .base = { 0x01d00, 0x02100, 0x02500 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | @@ -63,26 +62,26 @@ const struct mdp5_cfg_hw msm8x74v1_config = { }, .pipe_dma = { .count = 2, - .base = { 0x02a00, 0x02e00 }, + .base = { 0x02900, 0x02d00 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | 0, }, .lm = { .count = 5, - .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 }, + .base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 }, .nb_stages = 5, }, .dspp = { .count = 3, - .base = { 0x04600, 0x04a00, 0x04e00 }, + .base = { 0x04500, 0x04900, 0x04d00 }, }, .pp = { .count = 3, - .base = { 0x21b00, 0x21c00, 0x21d00 }, + .base = { 0x21a00, 0x21b00, 0x21c00 }, }, .intf = { - .base = { 0x21100, 0x21300, 0x21500, 0x21700 }, + .base = { 0x21000, 0x21200, 0x21400, 0x21600 }, .connect = { [0] = INTF_eDP, [1] = INTF_DSI, @@ -97,7 +96,6 @@ const struct mdp5_cfg_hw msm8x74v2_config = { .name = "msm8x74", .mdp = { .count = 1, - .base = { 0x00100 }, .caps = MDP_CAP_SMP | 0, }, @@ -112,48 +110,48 @@ const struct mdp5_cfg_hw msm8x74v2_config = { }, .ctl = { .count = 5, - .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 }, .flush_hw_mask = 0x0003ffff, }, .pipe_vig = { .count = 3, - .base = { 0x01200, 0x01600, 0x01a00 }, + .base = { 0x01100, 0x01500, 0x01900 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC | MDP_PIPE_CAP_DECIMATION, }, .pipe_rgb = { .count = 3, - .base = { 0x01e00, 0x02200, 0x02600 }, + .base = { 0x01d00, 0x02100, 0x02500 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION, }, .pipe_dma = { .count = 2, - .base = { 0x02a00, 0x02e00 }, + .base = { 0x02900, 0x02d00 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP, }, .lm = { .count = 5, - .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 }, + .base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 }, .nb_stages = 5, .max_width = 2048, .max_height = 0xFFFF, }, .dspp = { .count = 3, - .base = { 0x04600, 0x04a00, 0x04e00 }, + .base = { 0x04500, 0x04900, 0x04d00 }, }, .ad = { .count = 2, - .base = { 0x13100, 0x13300 }, + .base = { 0x13000, 0x13200 }, }, .pp = { .count = 3, - .base = { 0x12d00, 0x12e00, 0x12f00 }, + .base = { 0x12c00, 0x12d00, 0x12e00 }, }, .intf = { - .base = { 0x12500, 0x12700, 0x12900, 0x12b00 }, + .base = { 0x12400, 0x12600, 0x12800, 0x12a00 }, .connect = { [0] = INTF_eDP, [1] = INTF_DSI, @@ -168,7 +166,6 @@ const struct mdp5_cfg_hw apq8084_config = { .name = "apq8084", .mdp = { .count = 1, - .base = { 0x00100 }, .caps = MDP_CAP_SMP | 0, }, @@ -190,49 +187,49 @@ const struct mdp5_cfg_hw apq8084_config = { }, .ctl = { .count = 5, - .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 }, .flush_hw_mask = 0x003fffff, }, .pipe_vig = { .count = 4, - .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 }, + .base = { 0x01100, 0x01500, 0x01900, 0x01d00 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC | MDP_PIPE_CAP_DECIMATION, }, .pipe_rgb = { .count = 4, - .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 }, + .base = { 0x02100, 0x02500, 0x02900, 0x02d00 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION, }, .pipe_dma = { .count = 2, - .base = { 0x03200, 0x03600 }, + .base = { 0x03100, 0x03500 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP, }, .lm = { .count = 6, - .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 }, + .base = { 0x03900, 0x03d00, 0x04100, 0x04500, 0x04900, 0x04d00 }, .nb_stages = 5, .max_width = 2048, .max_height = 0xFFFF, }, .dspp = { .count = 4, - .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 }, + .base = { 0x05100, 0x05500, 0x05900, 0x05d00 }, }, .ad = { .count = 3, - .base = { 0x13500, 0x13700, 0x13900 }, + .base = { 0x13400, 0x13600, 0x13800 }, }, .pp = { .count = 4, - .base = { 0x12f00, 0x13000, 0x13100, 0x13200 }, + .base = { 0x12e00, 0x12f00, 0x13000, 0x13100 }, }, .intf = { - .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 }, + .base = { 0x12400, 0x12600, 0x12800, 0x12a00, 0x12c00 }, .connect = { [0] = INTF_eDP, [1] = INTF_DSI, @@ -247,7 +244,7 @@ const struct mdp5_cfg_hw msm8x16_config = { .name = "msm8x16", .mdp = { .count = 1, - .base = { 0x01000 }, + .base = { 0x0 }, .caps = MDP_CAP_SMP | 0, }, @@ -261,41 +258,41 @@ const struct mdp5_cfg_hw msm8x16_config = { }, .ctl = { .count = 5, - .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 }, .flush_hw_mask = 0x4003ffff, }, .pipe_vig = { .count = 1, - .base = { 0x05000 }, + .base = { 0x04000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC | MDP_PIPE_CAP_DECIMATION, }, .pipe_rgb = { .count = 2, - .base = { 0x15000, 0x17000 }, + .base = { 0x14000, 0x16000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION, }, .pipe_dma = { .count = 1, - .base = { 0x25000 }, + .base = { 0x24000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP, }, .lm = { .count = 2, /* LM0 and LM3 */ - .base = { 0x45000, 0x48000 }, + .base = { 0x44000, 0x47000 }, .nb_stages = 5, .max_width = 2048, .max_height = 0xFFFF, }, .dspp = { .count = 1, - .base = { 0x55000 }, + .base = { 0x54000 }, }, .intf = { - .base = { 0x00000, 0x6b800 }, + .base = { 0x00000, 0x6a800 }, .connect = { [0] = INTF_DISABLED, [1] = INTF_DSI, @@ -308,7 +305,6 @@ const struct mdp5_cfg_hw msm8x94_config = { .name = "msm8x94", .mdp = { .count = 1, - .base = { 0x01000 }, .caps = MDP_CAP_SMP | 0, }, @@ -330,49 +326,49 @@ const struct mdp5_cfg_hw msm8x94_config = { }, .ctl = { .count = 5, - .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 }, .flush_hw_mask = 0xf0ffffff, }, .pipe_vig = { .count = 4, - .base = { 0x05000, 0x07000, 0x09000, 0x0b000 }, + .base = { 0x04000, 0x06000, 0x08000, 0x0a000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC | MDP_PIPE_CAP_DECIMATION, }, .pipe_rgb = { .count = 4, - .base = { 0x15000, 0x17000, 0x19000, 0x1b000 }, + .base = { 0x14000, 0x16000, 0x18000, 0x1a000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION, }, .pipe_dma = { .count = 2, - .base = { 0x25000, 0x27000 }, + .base = { 0x24000, 0x26000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP, }, .lm = { .count = 6, - .base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 }, + .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 }, .nb_stages = 8, .max_width = 2048, .max_height = 0xFFFF, }, .dspp = { .count = 4, - .base = { 0x55000, 0x57000, 0x59000, 0x5b000 }, + .base = { 0x54000, 0x56000, 0x58000, 0x5a000 }, }, .ad = { .count = 3, - .base = { 0x79000, 0x79800, 0x7a000 }, + .base = { 0x78000, 0x78800, 0x79000 }, }, .pp = { .count = 4, - .base = { 0x71000, 0x71800, 0x72000, 0x72800 }, + .base = { 0x70000, 0x70800, 0x71000, 0x71800 }, }, .intf = { - .base = { 0x6b000, 0x6b800, 0x6c000, 0x6c800, 0x6d000 }, + .base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 }, .connect = { [0] = INTF_DISABLED, [1] = INTF_DSI, @@ -387,19 +383,18 @@ const struct mdp5_cfg_hw msm8x96_config = { .name = "msm8x96", .mdp = { .count = 1, - .base = { 0x01000 }, .caps = MDP_CAP_DSC | MDP_CAP_CDM | 0, }, .ctl = { .count = 5, - .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 }, .flush_hw_mask = 0xf4ffffff, }, .pipe_vig = { .count = 4, - .base = { 0x05000, 0x07000, 0x09000, 0x0b000 }, + .base = { 0x04000, 0x06000, 0x08000, 0x0a000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | @@ -410,7 +405,7 @@ const struct mdp5_cfg_hw msm8x96_config = { }, .pipe_rgb = { .count = 4, - .base = { 0x15000, 0x17000, 0x19000, 0x1b000 }, + .base = { 0x14000, 0x16000, 0x18000, 0x1a000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SCALE | @@ -420,7 +415,7 @@ const struct mdp5_cfg_hw msm8x96_config = { }, .pipe_dma = { .count = 2, - .base = { 0x25000, 0x27000 }, + .base = { 0x24000, 0x26000 }, .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP | MDP_PIPE_CAP_SW_PIX_EXT | @@ -428,33 +423,33 @@ const struct mdp5_cfg_hw msm8x96_config = { }, .lm = { .count = 6, - .base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 }, + .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 }, .nb_stages = 8, .max_width = 2560, .max_height = 0xFFFF, }, .dspp = { .count = 2, - .base = { 0x55000, 0x57000 }, + .base = { 0x54000, 0x56000 }, }, .ad = { .count = 3, - .base = { 0x79000, 0x79800, 0x7a000 }, + .base = { 0x78000, 0x78800, 0x79000 }, }, .pp = { .count = 4, - .base = { 0x71000, 0x71800, 0x72000, 0x72800 }, + .base = { 0x70000, 0x70800, 0x71000, 0x71800 }, }, .cdm = { .count = 1, - .base = { 0x7a200 }, + .base = { 0x79200 }, }, .dsc = { .count = 2, - .base = { 0x81000, 0x81400 }, + .base = { 0x80000, 0x80400 }, }, .intf = { - .base = { 0x6b000, 0x6b800, 0x6c000, 0x6c800, 0x6d000 }, + .base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 }, .connect = { [0] = INTF_DISABLED, [1] = INTF_DSI, diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c index 69094cb28103..c627ab6d0061 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -272,22 +272,22 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, * start signal for the slave encoder */ if (intf_num == 1) - data |= MDP5_MDP_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX; + data |= MDP5_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX; else if (intf_num == 2) - data |= MDP5_MDP_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX; + data |= MDP5_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX; else return -EINVAL; /* Smart Panel, Sync mode */ - data |= MDP5_MDP_SPLIT_DPL_UPPER_SMART_PANEL; + data |= MDP5_SPLIT_DPL_UPPER_SMART_PANEL; /* Make sure clocks are on when connectors calling this function. */ mdp5_enable(mdp5_kms); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_UPPER(0), data); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, data); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_LOWER(0), - MDP5_MDP_SPLIT_DPL_LOWER_SMART_PANEL); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_EN(0), 1); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, + MDP5_SPLIT_DPL_LOWER_SMART_PANEL); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); mdp5_disable(mdp5_kms); return 0; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 4e8ed739f558..fa2be7ce9468 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -490,8 +490,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, struct mdp5_kms *mdp5_kms = get_kms(crtc); struct drm_gem_object *cursor_bo, *old_bo = NULL; uint32_t blendcfg, cursor_addr, stride; - int ret, bpp, lm; - unsigned int depth; + int ret, lm; enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); uint32_t roi_w, roi_h; @@ -521,8 +520,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, return -EINVAL; lm = mdp5_crtc->lm; - drm_fb_get_bpp_depth(DRM_FORMAT_ARGB8888, &depth, &bpp); - stride = width * (bpp >> 3); + stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0); spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); old_bo = mdp5_crtc->cursor.scanout_bo; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c index 4e81ca4f964a..d021edc3b307 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -118,31 +118,31 @@ static void set_display_intf(struct mdp5_kms *mdp5_kms, u32 intf_sel; spin_lock_irqsave(&mdp5_kms->resource_lock, flags); - intf_sel = mdp5_read(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0)); + intf_sel = mdp5_read(mdp5_kms, REG_MDP5_DISP_INTF_SEL); switch (intf->num) { case 0: - intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF0__MASK; - intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF0(intf->type); + intf_sel &= ~MDP5_DISP_INTF_SEL_INTF0__MASK; + intf_sel |= MDP5_DISP_INTF_SEL_INTF0(intf->type); break; case 1: - intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF1__MASK; - intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF1(intf->type); + intf_sel &= ~MDP5_DISP_INTF_SEL_INTF1__MASK; + intf_sel |= MDP5_DISP_INTF_SEL_INTF1(intf->type); break; case 2: - intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF2__MASK; - intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF2(intf->type); + intf_sel &= ~MDP5_DISP_INTF_SEL_INTF2__MASK; + intf_sel |= MDP5_DISP_INTF_SEL_INTF2(intf->type); break; case 3: - intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF3__MASK; - intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF3(intf->type); + intf_sel &= ~MDP5_DISP_INTF_SEL_INTF3__MASK; + intf_sel |= MDP5_DISP_INTF_SEL_INTF3(intf->type); break; default: BUG(); break; } - mdp5_write(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0), intf_sel); + mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, intf_sel); spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); } @@ -557,7 +557,7 @@ int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable) if (!enable) { ctlx->pair = NULL; ctly->pair = NULL; - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0), 0); + mdp5_write(mdp5_kms, REG_MDP5_SPARE_0, 0); return 0; } else if ((ctlx->pair != NULL) || (ctly->pair != NULL)) { dev_err(ctl_mgr->dev->dev, "CTLs already paired\n"); @@ -570,8 +570,8 @@ int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable) ctlx->pair = ctly; ctly->pair = ctlx; - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0), - MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN); + mdp5_write(mdp5_kms, REG_MDP5_SPARE_0, + MDP5_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN); return 0; } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c index 1d95f9fd9dc7..fe0c22230883 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c @@ -322,18 +322,18 @@ int mdp5_encoder_set_split_display(struct drm_encoder *encoder, * to use the master's enable signal for the slave encoder. */ if (intf_num == 1) - data |= MDP5_MDP_SPLIT_DPL_LOWER_INTF2_TG_SYNC; + data |= MDP5_SPLIT_DPL_LOWER_INTF2_TG_SYNC; else if (intf_num == 2) - data |= MDP5_MDP_SPLIT_DPL_LOWER_INTF1_TG_SYNC; + data |= MDP5_SPLIT_DPL_LOWER_INTF1_TG_SYNC; else return -EINVAL; /* Make sure clocks are on when connectors calling this function. */ mdp5_enable(mdp5_kms); /* Dumb Panel, Sync mode */ - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_UPPER(0), 0); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_LOWER(0), data); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_EN(0), 1); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, 0); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, data); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index 73bc3e312fd4..d53e5510fd7c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -15,7 +15,6 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/irqdomain.h> #include <linux/irq.h> #include "msm_drv.h" @@ -24,9 +23,9 @@ void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask, uint32_t old_irqmask) { - mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_CLEAR(0), - irqmask ^ (irqmask & old_irqmask)); - mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_EN(0), irqmask); + mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_INTR_CLEAR, + irqmask ^ (irqmask & old_irqmask)); + mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_INTR_EN, irqmask); } static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus) @@ -38,8 +37,8 @@ void mdp5_irq_preinstall(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); mdp5_enable(mdp5_kms); - mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), 0xffffffff); - mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_EN(0), 0x00000000); + mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff); + mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); mdp5_disable(mdp5_kms); } @@ -55,7 +54,9 @@ int mdp5_irq_postinstall(struct msm_kms *kms) MDP5_IRQ_INTF2_UNDER_RUN | MDP5_IRQ_INTF3_UNDER_RUN; + mdp5_enable(mdp5_kms); mdp_irq_register(mdp_kms, error_handler); + mdp5_disable(mdp5_kms); return 0; } @@ -64,21 +65,22 @@ void mdp5_irq_uninstall(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); mdp5_enable(mdp5_kms); - mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_EN(0), 0x00000000); + mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); mdp5_disable(mdp5_kms); } -static void mdp5_irq_mdp(struct mdp_kms *mdp_kms) +irqreturn_t mdp5_irq(struct msm_kms *kms) { + struct mdp_kms *mdp_kms = to_mdp_kms(kms); struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms); struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; unsigned int id; uint32_t status, enable; - enable = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_EN(0)); - status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)) & enable; - mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), status); + enable = mdp5_read(mdp5_kms, REG_MDP5_INTR_EN); + status = mdp5_read(mdp5_kms, REG_MDP5_INTR_STATUS) & enable; + mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, status); VERB("status=%08x", status); @@ -87,29 +89,6 @@ static void mdp5_irq_mdp(struct mdp_kms *mdp_kms) for (id = 0; id < priv->num_crtcs; id++) if (status & mdp5_crtc_vblank(priv->crtcs[id])) drm_handle_vblank(dev, id); -} - -irqreturn_t mdp5_irq(struct msm_kms *kms) -{ - struct mdp_kms *mdp_kms = to_mdp_kms(kms); - struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms); - uint32_t intr; - - intr = mdp5_read(mdp5_kms, REG_MDSS_HW_INTR_STATUS); - - VERB("intr=%08x", intr); - - if (intr & MDSS_HW_INTR_STATUS_INTR_MDP) { - mdp5_irq_mdp(mdp_kms); - intr &= ~MDSS_HW_INTR_STATUS_INTR_MDP; - } - - while (intr) { - irq_hw_number_t hwirq = fls(intr) - 1; - generic_handle_irq(irq_find_mapping( - mdp5_kms->irqcontroller.domain, hwirq)); - intr &= ~(1 << hwirq); - } return IRQ_HANDLED; } @@ -135,81 +114,3 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) mdp5_crtc_vblank(crtc), false); mdp5_disable(mdp5_kms); } - -/* - * interrupt-controller implementation, so sub-blocks (hdmi/eDP/dsi/etc) - * can register to get their irq's delivered - */ - -#define VALID_IRQS (MDSS_HW_INTR_STATUS_INTR_DSI0 | \ - MDSS_HW_INTR_STATUS_INTR_DSI1 | \ - MDSS_HW_INTR_STATUS_INTR_HDMI | \ - MDSS_HW_INTR_STATUS_INTR_EDP) - -static void mdp5_hw_mask_irq(struct irq_data *irqd) -{ - struct mdp5_kms *mdp5_kms = irq_data_get_irq_chip_data(irqd); - smp_mb__before_atomic(); - clear_bit(irqd->hwirq, &mdp5_kms->irqcontroller.enabled_mask); - smp_mb__after_atomic(); -} - -static void mdp5_hw_unmask_irq(struct irq_data *irqd) -{ - struct mdp5_kms *mdp5_kms = irq_data_get_irq_chip_data(irqd); - smp_mb__before_atomic(); - set_bit(irqd->hwirq, &mdp5_kms->irqcontroller.enabled_mask); - smp_mb__after_atomic(); -} - -static struct irq_chip mdp5_hw_irq_chip = { - .name = "mdp5", - .irq_mask = mdp5_hw_mask_irq, - .irq_unmask = mdp5_hw_unmask_irq, -}; - -static int mdp5_hw_irqdomain_map(struct irq_domain *d, - unsigned int irq, irq_hw_number_t hwirq) -{ - struct mdp5_kms *mdp5_kms = d->host_data; - - if (!(VALID_IRQS & (1 << hwirq))) - return -EPERM; - - irq_set_chip_and_handler(irq, &mdp5_hw_irq_chip, handle_level_irq); - irq_set_chip_data(irq, mdp5_kms); - - return 0; -} - -static struct irq_domain_ops mdp5_hw_irqdomain_ops = { - .map = mdp5_hw_irqdomain_map, - .xlate = irq_domain_xlate_onecell, -}; - - -int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms) -{ - struct device *dev = mdp5_kms->dev->dev; - struct irq_domain *d; - - d = irq_domain_add_linear(dev->of_node, 32, - &mdp5_hw_irqdomain_ops, mdp5_kms); - if (!d) { - dev_err(dev, "mdp5 irq domain add failed\n"); - return -ENXIO; - } - - mdp5_kms->irqcontroller.enabled_mask = 0; - mdp5_kms->irqcontroller.domain = d; - - return 0; -} - -void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms) -{ - if (mdp5_kms->irqcontroller.domain) { - irq_domain_remove(mdp5_kms->irqcontroller.domain); - mdp5_kms->irqcontroller.domain = NULL; - } -} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index f0c285b1c027..ed7143d35b25 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -16,6 +16,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/of_irq.h> #include "msm_drv.h" #include "msm_mmu.h" @@ -28,10 +29,11 @@ static const char *iommu_ports[] = { static int mdp5_hw_init(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); - struct drm_device *dev = mdp5_kms->dev; + struct platform_device *pdev = mdp5_kms->pdev; unsigned long flags; - pm_runtime_get_sync(dev->dev); + pm_runtime_get_sync(&pdev->dev); + mdp5_enable(mdp5_kms); /* Magic unknown register writes: * @@ -58,12 +60,13 @@ static int mdp5_hw_init(struct msm_kms *kms) */ spin_lock_irqsave(&mdp5_kms->resource_lock, flags); - mdp5_write(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0), 0); + mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, 0); spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); mdp5_ctlm_hw_reset(mdp5_kms->ctlm); - pm_runtime_put_sync(dev->dev); + mdp5_disable(mdp5_kms); + pm_runtime_put_sync(&pdev->dev); return 0; } @@ -111,26 +114,15 @@ static int mdp5_set_split_display(struct msm_kms *kms, return mdp5_encoder_set_split_display(encoder, slave_encoder); } -static void mdp5_destroy(struct msm_kms *kms) +static void mdp5_kms_destroy(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); struct msm_mmu *mmu = mdp5_kms->mmu; - mdp5_irq_domain_fini(mdp5_kms); - if (mmu) { mmu->funcs->detach(mmu, iommu_ports, ARRAY_SIZE(iommu_ports)); mmu->funcs->destroy(mmu); } - - if (mdp5_kms->ctlm) - mdp5_ctlm_destroy(mdp5_kms->ctlm); - if (mdp5_kms->smp) - mdp5_smp_destroy(mdp5_kms->smp); - if (mdp5_kms->cfg) - mdp5_cfg_destroy(mdp5_kms->cfg); - - kfree(mdp5_kms); } static const struct mdp_kms_funcs kms_funcs = { @@ -148,7 +140,7 @@ static const struct mdp_kms_funcs kms_funcs = { .get_format = mdp_get_format, .round_pixclk = mdp5_round_pixclk, .set_split_display = mdp5_set_split_display, - .destroy = mdp5_destroy, + .destroy = mdp5_kms_destroy, }, .set_irqmask = mdp5_set_irqmask, }; @@ -345,13 +337,6 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); - /* register our interrupt-controller for hdmi/eDP/dsi/etc - * to use for irqs routed through mdp: - */ - ret = mdp5_irq_domain_init(mdp5_kms); - if (ret) - goto fail; - /* construct CRTCs and their private planes: */ for (i = 0; i < hw_cfg->pipe_rgb.count; i++) { struct drm_plane *plane; @@ -419,17 +404,17 @@ fail: return ret; } -static void read_hw_revision(struct mdp5_kms *mdp5_kms, - uint32_t *major, uint32_t *minor) +static void read_mdp_hw_revision(struct mdp5_kms *mdp5_kms, + u32 *major, u32 *minor) { - uint32_t version; + u32 version; mdp5_enable(mdp5_kms); - version = mdp5_read(mdp5_kms, REG_MDSS_HW_VERSION); + version = mdp5_read(mdp5_kms, REG_MDP5_HW_VERSION); mdp5_disable(mdp5_kms); - *major = FIELD(version, MDSS_HW_VERSION_MAJOR); - *minor = FIELD(version, MDSS_HW_VERSION_MINOR); + *major = FIELD(version, MDP5_HW_VERSION_MAJOR); + *minor = FIELD(version, MDP5_HW_VERSION_MINOR); DBG("MDP5 version v%d.%d", *major, *minor); } @@ -574,51 +559,146 @@ static u32 mdp5_get_vblank_counter(struct drm_device *dev, unsigned int pipe) struct msm_kms *mdp5_kms_init(struct drm_device *dev) { - struct platform_device *pdev = dev->platformdev; - struct mdp5_cfg *config; + struct msm_drm_private *priv = dev->dev_private; + struct platform_device *pdev; struct mdp5_kms *mdp5_kms; - struct msm_kms *kms = NULL; + struct mdp5_cfg *config; + struct msm_kms *kms; struct msm_mmu *mmu; - uint32_t major, minor; - int i, ret; + int irq, i, ret; - mdp5_kms = kzalloc(sizeof(*mdp5_kms), GFP_KERNEL); - if (!mdp5_kms) { - dev_err(dev->dev, "failed to allocate kms\n"); - ret = -ENOMEM; + /* priv->kms would have been populated by the MDP5 driver */ + kms = priv->kms; + if (!kms) + return NULL; + + mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + + mdp_kms_init(&mdp5_kms->base, &kms_funcs); + + pdev = mdp5_kms->pdev; + + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (irq < 0) { + ret = irq; + dev_err(&pdev->dev, "failed to get irq: %d\n", ret); goto fail; } - spin_lock_init(&mdp5_kms->resource_lock); + kms->irq = irq; - mdp_kms_init(&mdp5_kms->base, &kms_funcs); + config = mdp5_cfg_get_config(mdp5_kms->cfg); - kms = &mdp5_kms->base.base; + /* make sure things are off before attaching iommu (bootloader could + * have left things on, in which case we'll start getting faults if + * we don't disable): + */ + mdp5_enable(mdp5_kms); + for (i = 0; i < MDP5_INTF_NUM_MAX; i++) { + if (mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) || + !config->hw->intf.base[i]) + continue; + mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0); - mdp5_kms->dev = dev; + mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(i), 0x3); + } + mdp5_disable(mdp5_kms); + mdelay(16); - /* mdp5_kms->mmio actually represents the MDSS base address */ - mdp5_kms->mmio = msm_ioremap(pdev, "mdp_phys", "MDP5"); - if (IS_ERR(mdp5_kms->mmio)) { - ret = PTR_ERR(mdp5_kms->mmio); + if (config->platform.iommu) { + mmu = msm_iommu_new(&pdev->dev, config->platform.iommu); + if (IS_ERR(mmu)) { + ret = PTR_ERR(mmu); + dev_err(&pdev->dev, "failed to init iommu: %d\n", ret); + iommu_domain_free(config->platform.iommu); + goto fail; + } + + ret = mmu->funcs->attach(mmu, iommu_ports, + ARRAY_SIZE(iommu_ports)); + if (ret) { + dev_err(&pdev->dev, "failed to attach iommu: %d\n", + ret); + mmu->funcs->destroy(mmu); + goto fail; + } + } else { + dev_info(&pdev->dev, + "no iommu, fallback to phys contig buffers for scanout\n"); + mmu = NULL; + } + mdp5_kms->mmu = mmu; + + mdp5_kms->id = msm_register_mmu(dev, mmu); + if (mdp5_kms->id < 0) { + ret = mdp5_kms->id; + dev_err(&pdev->dev, "failed to register mdp5 iommu: %d\n", ret); goto fail; } - mdp5_kms->vbif = msm_ioremap(pdev, "vbif_phys", "VBIF"); - if (IS_ERR(mdp5_kms->vbif)) { - ret = PTR_ERR(mdp5_kms->vbif); + ret = modeset_init(mdp5_kms); + if (ret) { + dev_err(&pdev->dev, "modeset_init failed: %d\n", ret); goto fail; } - mdp5_kms->vdd = devm_regulator_get(&pdev->dev, "vdd"); - if (IS_ERR(mdp5_kms->vdd)) { - ret = PTR_ERR(mdp5_kms->vdd); + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = config->hw->lm.max_width; + dev->mode_config.max_height = config->hw->lm.max_height; + + dev->driver->get_vblank_timestamp = mdp5_get_vblank_timestamp; + dev->driver->get_scanout_position = mdp5_get_scanoutpos; + dev->driver->get_vblank_counter = mdp5_get_vblank_counter; + dev->max_vblank_count = 0xffffffff; + dev->vblank_disable_immediate = true; + + return kms; +fail: + if (kms) + mdp5_kms_destroy(kms); + return ERR_PTR(ret); +} + +static void mdp5_destroy(struct platform_device *pdev) +{ + struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev); + + if (mdp5_kms->ctlm) + mdp5_ctlm_destroy(mdp5_kms->ctlm); + if (mdp5_kms->smp) + mdp5_smp_destroy(mdp5_kms->smp); + if (mdp5_kms->cfg) + mdp5_cfg_destroy(mdp5_kms->cfg); + + if (mdp5_kms->rpm_enabled) + pm_runtime_disable(&pdev->dev); +} + +static int mdp5_init(struct platform_device *pdev, struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + struct mdp5_kms *mdp5_kms; + struct mdp5_cfg *config; + u32 major, minor; + int ret; + + mdp5_kms = devm_kzalloc(&pdev->dev, sizeof(*mdp5_kms), GFP_KERNEL); + if (!mdp5_kms) { + ret = -ENOMEM; goto fail; } - ret = regulator_enable(mdp5_kms->vdd); - if (ret) { - dev_err(dev->dev, "failed to enable regulator vdd: %d\n", ret); + platform_set_drvdata(pdev, mdp5_kms); + + spin_lock_init(&mdp5_kms->resource_lock); + + mdp5_kms->dev = dev; + mdp5_kms->pdev = pdev; + + mdp5_kms->mmio = msm_ioremap(pdev, "mdp_phys", "MDP5"); + if (IS_ERR(mdp5_kms->mmio)) { + ret = PTR_ERR(mdp5_kms->mmio); goto fail; } @@ -629,9 +709,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) ret = get_clk(pdev, &mdp5_kms->ahb_clk, "iface_clk", true); if (ret) goto fail; - ret = get_clk(pdev, &mdp5_kms->src_clk, "core_clk_src", true); - if (ret) - goto fail; ret = get_clk(pdev, &mdp5_kms->core_clk, "core_clk", true); if (ret) goto fail; @@ -646,9 +723,12 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) * rate first, then figure out hw revision, and then set a * more optimal rate: */ - clk_set_rate(mdp5_kms->src_clk, 200000000); + clk_set_rate(mdp5_kms->core_clk, 200000000); + + pm_runtime_enable(&pdev->dev); + mdp5_kms->rpm_enabled = true; - read_hw_revision(mdp5_kms, &major, &minor); + read_mdp_hw_revision(mdp5_kms, &major, &minor); mdp5_kms->cfg = mdp5_cfg_init(mdp5_kms, major, minor); if (IS_ERR(mdp5_kms->cfg)) { @@ -661,7 +741,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) mdp5_kms->caps = config->hw->mdp.caps; /* TODO: compute core clock rate at runtime */ - clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk); + clk_set_rate(mdp5_kms->core_clk, config->hw->max_clk); /* * Some chipsets have a Shared Memory Pool (SMP), while others @@ -684,73 +764,76 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) goto fail; } - /* make sure things are off before attaching iommu (bootloader could - * have left things on, in which case we'll start getting faults if - * we don't disable): - */ - mdp5_enable(mdp5_kms); - for (i = 0; i < MDP5_INTF_NUM_MAX; i++) { - if (mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) || - !config->hw->intf.base[i]) - continue; - mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0); + /* set uninit-ed kms */ + priv->kms = &mdp5_kms->base.base; - mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(i), 0x3); - } - mdp5_disable(mdp5_kms); - mdelay(16); + return 0; +fail: + mdp5_destroy(pdev); + return ret; +} - if (config->platform.iommu) { - mmu = msm_iommu_new(&pdev->dev, config->platform.iommu); - if (IS_ERR(mmu)) { - ret = PTR_ERR(mmu); - dev_err(dev->dev, "failed to init iommu: %d\n", ret); - iommu_domain_free(config->platform.iommu); - goto fail; - } +static int mdp5_bind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *ddev = dev_get_drvdata(master); + struct platform_device *pdev = to_platform_device(dev); - ret = mmu->funcs->attach(mmu, iommu_ports, - ARRAY_SIZE(iommu_ports)); - if (ret) { - dev_err(dev->dev, "failed to attach iommu: %d\n", ret); - mmu->funcs->destroy(mmu); - goto fail; - } - } else { - dev_info(dev->dev, "no iommu, fallback to phys " - "contig buffers for scanout\n"); - mmu = NULL; - } - mdp5_kms->mmu = mmu; + DBG(""); - mdp5_kms->id = msm_register_mmu(dev, mmu); - if (mdp5_kms->id < 0) { - ret = mdp5_kms->id; - dev_err(dev->dev, "failed to register mdp5 iommu: %d\n", ret); - goto fail; - } + return mdp5_init(pdev, ddev); +} - ret = modeset_init(mdp5_kms); - if (ret) { - dev_err(dev->dev, "modeset_init failed: %d\n", ret); - goto fail; - } +static void mdp5_unbind(struct device *dev, struct device *master, + void *data) +{ + struct platform_device *pdev = to_platform_device(dev); - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - dev->mode_config.max_width = config->hw->lm.max_width; - dev->mode_config.max_height = config->hw->lm.max_height; + mdp5_destroy(pdev); +} - dev->driver->get_vblank_timestamp = mdp5_get_vblank_timestamp; - dev->driver->get_scanout_position = mdp5_get_scanoutpos; - dev->driver->get_vblank_counter = mdp5_get_vblank_counter; - dev->max_vblank_count = 0xffffffff; - dev->vblank_disable_immediate = true; +static const struct component_ops mdp5_ops = { + .bind = mdp5_bind, + .unbind = mdp5_unbind, +}; - return kms; +static int mdp5_dev_probe(struct platform_device *pdev) +{ + DBG(""); + return component_add(&pdev->dev, &mdp5_ops); +} -fail: - if (kms) - mdp5_destroy(kms); - return ERR_PTR(ret); +static int mdp5_dev_remove(struct platform_device *pdev) +{ + DBG(""); + component_del(&pdev->dev, &mdp5_ops); + return 0; +} + +static const struct of_device_id mdp5_dt_match[] = { + { .compatible = "qcom,mdp5", }, + /* to support downstream DT files */ + { .compatible = "qcom,mdss_mdp", }, + {} +}; +MODULE_DEVICE_TABLE(of, mdp5_dt_match); + +static struct platform_driver mdp5_driver = { + .probe = mdp5_dev_probe, + .remove = mdp5_dev_remove, + .driver = { + .name = "msm_mdp", + .of_match_table = mdp5_dt_match, + }, +}; + +void __init msm_mdp_register(void) +{ + DBG(""); + platform_driver_register(&mdp5_driver); +} + +void __exit msm_mdp_unregister(void) +{ + DBG(""); + platform_driver_unregister(&mdp5_driver); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index 9a25898239d3..03738927be10 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -31,6 +31,8 @@ struct mdp5_kms { struct drm_device *dev; + struct platform_device *pdev; + struct mdp5_cfg_handler *cfg; uint32_t caps; /* MDP capabilities (MDP_CAP_XXX bits) */ @@ -43,29 +45,23 @@ struct mdp5_kms { struct mdp5_ctl_manager *ctlm; /* io/register spaces: */ - void __iomem *mmio, *vbif; - - struct regulator *vdd; + void __iomem *mmio; struct clk *axi_clk; struct clk *ahb_clk; - struct clk *src_clk; struct clk *core_clk; struct clk *lut_clk; struct clk *vsync_clk; /* * lock to protect access to global resources: ie., following register: - * - REG_MDP5_MDP_DISP_INTF_SEL + * - REG_MDP5_DISP_INTF_SEL */ spinlock_t resource_lock; - struct mdp_irq error_handler; + bool rpm_enabled; - struct { - volatile unsigned long enabled_mask; - struct irq_domain *domain; - } irqcontroller; + struct mdp_irq error_handler; }; #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c new file mode 100644 index 000000000000..d444a6901fff --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/irqdomain.h> +#include <linux/irq.h> + +#include "msm_drv.h" +#include "mdp5_kms.h" + +/* + * If needed, this can become more specific: something like struct mdp5_mdss, + * which contains a 'struct msm_mdss base' member. + */ +struct msm_mdss { + struct drm_device *dev; + + void __iomem *mmio, *vbif; + + struct regulator *vdd; + + struct { + volatile unsigned long enabled_mask; + struct irq_domain *domain; + } irqcontroller; +}; + +static inline void mdss_write(struct msm_mdss *mdss, u32 reg, u32 data) +{ + msm_writel(data, mdss->mmio + reg); +} + +static inline u32 mdss_read(struct msm_mdss *mdss, u32 reg) +{ + return msm_readl(mdss->mmio + reg); +} + +static irqreturn_t mdss_irq(int irq, void *arg) +{ + struct msm_mdss *mdss = arg; + u32 intr; + + intr = mdss_read(mdss, REG_MDSS_HW_INTR_STATUS); + + VERB("intr=%08x", intr); + + while (intr) { + irq_hw_number_t hwirq = fls(intr) - 1; + + generic_handle_irq(irq_find_mapping( + mdss->irqcontroller.domain, hwirq)); + intr &= ~(1 << hwirq); + } + + return IRQ_HANDLED; +} + +/* + * interrupt-controller implementation, so sub-blocks (MDP/HDMI/eDP/DSI/etc) + * can register to get their irq's delivered + */ + +#define VALID_IRQS (MDSS_HW_INTR_STATUS_INTR_MDP | \ + MDSS_HW_INTR_STATUS_INTR_DSI0 | \ + MDSS_HW_INTR_STATUS_INTR_DSI1 | \ + MDSS_HW_INTR_STATUS_INTR_HDMI | \ + MDSS_HW_INTR_STATUS_INTR_EDP) + +static void mdss_hw_mask_irq(struct irq_data *irqd) +{ + struct msm_mdss *mdss = irq_data_get_irq_chip_data(irqd); + + smp_mb__before_atomic(); + clear_bit(irqd->hwirq, &mdss->irqcontroller.enabled_mask); + smp_mb__after_atomic(); +} + +static void mdss_hw_unmask_irq(struct irq_data *irqd) +{ + struct msm_mdss *mdss = irq_data_get_irq_chip_data(irqd); + + smp_mb__before_atomic(); + set_bit(irqd->hwirq, &mdss->irqcontroller.enabled_mask); + smp_mb__after_atomic(); +} + +static struct irq_chip mdss_hw_irq_chip = { + .name = "mdss", + .irq_mask = mdss_hw_mask_irq, + .irq_unmask = mdss_hw_unmask_irq, +}; + +static int mdss_hw_irqdomain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + struct msm_mdss *mdss = d->host_data; + + if (!(VALID_IRQS & (1 << hwirq))) + return -EPERM; + + irq_set_chip_and_handler(irq, &mdss_hw_irq_chip, handle_level_irq); + irq_set_chip_data(irq, mdss); + + return 0; +} + +static struct irq_domain_ops mdss_hw_irqdomain_ops = { + .map = mdss_hw_irqdomain_map, + .xlate = irq_domain_xlate_onecell, +}; + + +static int mdss_irq_domain_init(struct msm_mdss *mdss) +{ + struct device *dev = mdss->dev->dev; + struct irq_domain *d; + + d = irq_domain_add_linear(dev->of_node, 32, &mdss_hw_irqdomain_ops, + mdss); + if (!d) { + dev_err(dev, "mdss irq domain add failed\n"); + return -ENXIO; + } + + mdss->irqcontroller.enabled_mask = 0; + mdss->irqcontroller.domain = d; + + return 0; +} + +void msm_mdss_destroy(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + struct msm_mdss *mdss = priv->mdss; + + if (!mdss) + return; + + irq_domain_remove(mdss->irqcontroller.domain); + mdss->irqcontroller.domain = NULL; + + regulator_disable(mdss->vdd); + + pm_runtime_put_sync(dev->dev); + + pm_runtime_disable(dev->dev); +} + +int msm_mdss_init(struct drm_device *dev) +{ + struct platform_device *pdev = dev->platformdev; + struct msm_drm_private *priv = dev->dev_private; + struct msm_mdss *mdss; + int ret; + + DBG(""); + + if (!of_device_is_compatible(dev->dev->of_node, "qcom,mdss")) + return 0; + + mdss = devm_kzalloc(dev->dev, sizeof(*mdss), GFP_KERNEL); + if (!mdss) { + ret = -ENOMEM; + goto fail; + } + + mdss->dev = dev; + + mdss->mmio = msm_ioremap(pdev, "mdss_phys", "MDSS"); + if (IS_ERR(mdss->mmio)) { + ret = PTR_ERR(mdss->mmio); + goto fail; + } + + mdss->vbif = msm_ioremap(pdev, "vbif_phys", "VBIF"); + if (IS_ERR(mdss->vbif)) { + ret = PTR_ERR(mdss->vbif); + goto fail; + } + + /* Regulator to enable GDSCs in downstream kernels */ + mdss->vdd = devm_regulator_get(dev->dev, "vdd"); + if (IS_ERR(mdss->vdd)) { + ret = PTR_ERR(mdss->vdd); + goto fail; + } + + ret = regulator_enable(mdss->vdd); + if (ret) { + dev_err(dev->dev, "failed to enable regulator vdd: %d\n", + ret); + goto fail; + } + + ret = devm_request_irq(dev->dev, platform_get_irq(pdev, 0), + mdss_irq, 0, "mdss_isr", mdss); + if (ret) { + dev_err(dev->dev, "failed to init irq: %d\n", ret); + goto fail_irq; + } + + ret = mdss_irq_domain_init(mdss); + if (ret) { + dev_err(dev->dev, "failed to init sub-block irqs: %d\n", ret); + goto fail_irq; + } + + priv->mdss = mdss; + + pm_runtime_enable(dev->dev); + + /* + * TODO: This is needed as the MDSS GDSC is only tied to MDSS's power + * domain. Remove this once runtime PM is adapted for all the devices. + */ + pm_runtime_get_sync(dev->dev); + + return 0; +fail_irq: + regulator_disable(mdss->vdd); +fail: + return ret; +} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c index 6f425c25d9fe..27d7b55b52c9 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c @@ -42,7 +42,7 @@ * * configured: * The block is allocated to some client, and assigned to that - * client in MDP5_MDP_SMP_ALLOC registers. + * client in MDP5_SMP_ALLOC registers. * * inuse: * The block is being actively used by a client. @@ -59,7 +59,7 @@ * mdp5_smp_commit. * * 2) mdp5_smp_configure(): - * As hw is programmed, before FLUSH, MDP5_MDP_SMP_ALLOC registers + * As hw is programmed, before FLUSH, MDP5_SMP_ALLOC registers * are configured for the union(pending, inuse) * Current pending is copied to configured. * It is assumed that mdp5_smp_request and mdp5_smp_configure not run @@ -311,25 +311,25 @@ static void update_smp_state(struct mdp5_smp *smp, int idx = blk / 3; int fld = blk % 3; - val = mdp5_read(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_W_REG(0, idx)); + val = mdp5_read(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx)); switch (fld) { case 0: - val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK; - val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0(cid); + val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK; + val |= MDP5_SMP_ALLOC_W_REG_CLIENT0(cid); break; case 1: - val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK; - val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1(cid); + val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK; + val |= MDP5_SMP_ALLOC_W_REG_CLIENT1(cid); break; case 2: - val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK; - val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2(cid); + val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK; + val |= MDP5_SMP_ALLOC_W_REG_CLIENT2(cid); break; } - mdp5_write(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_W_REG(0, idx), val); - mdp5_write(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_R_REG(0, idx), val); + mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx), val); + mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(idx), val); } } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index a02dc2b27739..26f859ec24b3 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -21,6 +21,16 @@ #include "msm_gpu.h" #include "msm_kms.h" + +/* + * MSM driver version: + * - 1.0.0 - initial interface + * - 1.1.0 - adds madvise, and support for submits with > 4 cmd buffers + */ +#define MSM_VERSION_MAJOR 1 +#define MSM_VERSION_MINOR 1 +#define MSM_VERSION_PATCHLEVEL 0 + static void msm_fb_output_poll_changed(struct drm_device *dev) { struct msm_drm_private *priv = dev->dev_private; @@ -195,6 +205,8 @@ static int msm_drm_uninit(struct device *dev) kfree(vbl_ev); } + msm_gem_shrinker_cleanup(ddev); + drm_kms_helper_poll_fini(ddev); drm_dev_unregister(ddev); @@ -215,10 +227,8 @@ static int msm_drm_uninit(struct device *dev) flush_workqueue(priv->atomic_wq); destroy_workqueue(priv->atomic_wq); - if (kms) { - pm_runtime_disable(dev); + if (kms) kms->funcs->destroy(kms); - } if (gpu) { mutex_lock(&ddev->struct_mutex); @@ -237,6 +247,8 @@ static int msm_drm_uninit(struct device *dev) component_unbind_all(dev, ddev); + msm_mdss_destroy(ddev); + ddev->dev_private = NULL; drm_dev_unref(ddev); @@ -282,6 +294,7 @@ static int msm_init_vram(struct drm_device *dev) if (node) { struct resource r; ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) return ret; size = r.end - r.start; @@ -350,6 +363,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) } ddev->dev_private = priv; + priv->dev = ddev; + + ret = msm_mdss_init(ddev); + if (ret) { + kfree(priv); + drm_dev_unref(ddev); + return ret; + } priv->wq = alloc_ordered_workqueue("msm", 0); priv->atomic_wq = alloc_ordered_workqueue("msm:atomic", 0); @@ -365,6 +386,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) /* Bind all our sub-components: */ ret = component_bind_all(dev, ddev); if (ret) { + msm_mdss_destroy(ddev); kfree(priv); drm_dev_unref(ddev); return ret; @@ -374,9 +396,12 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) if (ret) goto fail; + msm_gem_shrinker_init(ddev); + switch (get_mdp_ver(pdev)) { case 4: kms = mdp4_kms_init(ddev); + priv->kms = kms; break; case 5: kms = mdp5_kms_init(ddev); @@ -398,10 +423,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) goto fail; } - priv->kms = kms; - if (kms) { - pm_runtime_enable(dev); ret = kms->funcs->hw_init(kms); if (ret) { dev_err(dev, "kms hw init failed: %d\n", ret); @@ -417,12 +439,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) goto fail; } - pm_runtime_get_sync(dev); - ret = drm_irq_install(ddev, platform_get_irq(pdev, 0)); - pm_runtime_put_sync(dev); - if (ret < 0) { - dev_err(dev, "failed to install IRQ handler\n"); - goto fail; + if (kms) { + pm_runtime_get_sync(dev); + ret = drm_irq_install(ddev, kms->irq); + pm_runtime_put_sync(dev); + if (ret < 0) { + dev_err(dev, "failed to install IRQ handler\n"); + goto fail; + } } ret = drm_dev_register(ddev, 0); @@ -682,6 +706,44 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, return msm_wait_fence(priv->gpu->fctx, args->fence, &timeout, true); } +static int msm_ioctl_gem_madvise(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_msm_gem_madvise *args = data; + struct drm_gem_object *obj; + int ret; + + switch (args->madv) { + case MSM_MADV_DONTNEED: + case MSM_MADV_WILLNEED: + break; + default: + return -EINVAL; + } + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + obj = drm_gem_object_lookup(file, args->handle); + if (!obj) { + ret = -ENOENT; + goto unlock; + } + + ret = msm_gem_madvise(obj, args->madv); + if (ret >= 0) { + args->retained = ret; + ret = 0; + } + + drm_gem_object_unreference(obj); + +unlock: + mutex_unlock(&dev->struct_mutex); + return ret; +} + static const struct drm_ioctl_desc msm_ioctls[] = { DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_AUTH|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_AUTH|DRM_RENDER_ALLOW), @@ -690,6 +752,7 @@ static const struct drm_ioctl_desc msm_ioctls[] = { DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit, DRM_AUTH|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_MADVISE, msm_ioctl_gem_madvise, DRM_AUTH|DRM_RENDER_ALLOW), }; static const struct vm_operations_struct vm_ops = { @@ -755,8 +818,9 @@ static struct drm_driver msm_driver = { .name = "msm", .desc = "MSM Snapdragon DRM", .date = "20130625", - .major = 1, - .minor = 0, + .major = MSM_VERSION_MAJOR, + .minor = MSM_VERSION_MINOR, + .patchlevel = MSM_VERSION_PATCHLEVEL, }; #ifdef CONFIG_PM_SLEEP @@ -796,22 +860,146 @@ static int compare_of(struct device *dev, void *data) return dev->of_node == data; } -static int add_components(struct device *dev, struct component_match **matchptr, - const char *name) +/* + * Identify what components need to be added by parsing what remote-endpoints + * our MDP output ports are connected to. In the case of LVDS on MDP4, there + * is no external component that we need to add since LVDS is within MDP4 + * itself. + */ +static int add_components_mdp(struct device *mdp_dev, + struct component_match **matchptr) +{ + struct device_node *np = mdp_dev->of_node; + struct device_node *ep_node; + struct device *master_dev; + + /* + * on MDP4 based platforms, the MDP platform device is the component + * master that adds other display interface components to itself. + * + * on MDP5 based platforms, the MDSS platform device is the component + * master that adds MDP5 and other display interface components to + * itself. + */ + if (of_device_is_compatible(np, "qcom,mdp4")) + master_dev = mdp_dev; + else + master_dev = mdp_dev->parent; + + for_each_endpoint_of_node(np, ep_node) { + struct device_node *intf; + struct of_endpoint ep; + int ret; + + ret = of_graph_parse_endpoint(ep_node, &ep); + if (ret) { + dev_err(mdp_dev, "unable to parse port endpoint\n"); + of_node_put(ep_node); + return ret; + } + + /* + * The LCDC/LVDS port on MDP4 is a speacial case where the + * remote-endpoint isn't a component that we need to add + */ + if (of_device_is_compatible(np, "qcom,mdp4") && + ep.port == 0) { + of_node_put(ep_node); + continue; + } + + /* + * It's okay if some of the ports don't have a remote endpoint + * specified. It just means that the port isn't connected to + * any external interface. + */ + intf = of_graph_get_remote_port_parent(ep_node); + if (!intf) { + of_node_put(ep_node); + continue; + } + + component_match_add(master_dev, matchptr, compare_of, intf); + + of_node_put(intf); + of_node_put(ep_node); + } + + return 0; +} + +static int compare_name_mdp(struct device *dev, void *data) { - struct device_node *np = dev->of_node; - unsigned i; + return (strstr(dev_name(dev), "mdp") != NULL); +} + +static int add_display_components(struct device *dev, + struct component_match **matchptr) +{ + struct device *mdp_dev; + int ret; + + /* + * MDP5 based devices don't have a flat hierarchy. There is a top level + * parent: MDSS, and children: MDP5, DSI, HDMI, eDP etc. Populate the + * children devices, find the MDP5 node, and then add the interfaces + * to our components list. + */ + if (of_device_is_compatible(dev->of_node, "qcom,mdss")) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) { + dev_err(dev, "failed to populate children devices\n"); + return ret; + } - for (i = 0; ; i++) { - struct device_node *node; + mdp_dev = device_find_child(dev, NULL, compare_name_mdp); + if (!mdp_dev) { + dev_err(dev, "failed to find MDSS MDP node\n"); + of_platform_depopulate(dev); + return -ENODEV; + } - node = of_parse_phandle(np, name, i); - if (!node) - break; + put_device(mdp_dev); - component_match_add(dev, matchptr, compare_of, node); + /* add the MDP component itself */ + component_match_add(dev, matchptr, compare_of, + mdp_dev->of_node); + } else { + /* MDP4 */ + mdp_dev = dev; } + ret = add_components_mdp(mdp_dev, matchptr); + if (ret) + of_platform_depopulate(dev); + + return ret; +} + +/* + * We don't know what's the best binding to link the gpu with the drm device. + * Fow now, we just hunt for all the possible gpus that we support, and add them + * as components. + */ +static const struct of_device_id msm_gpu_match[] = { + { .compatible = "qcom,adreno-3xx" }, + { .compatible = "qcom,kgsl-3d0" }, + { }, +}; + +static int add_gpu_components(struct device *dev, + struct component_match **matchptr) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, msm_gpu_match); + if (!np) + return 0; + + component_match_add(dev, matchptr, compare_of, np); + + of_node_put(np); + return 0; } @@ -837,9 +1025,15 @@ static const struct component_master_ops msm_drm_ops = { static int msm_pdev_probe(struct platform_device *pdev) { struct component_match *match = NULL; + int ret; - add_components(&pdev->dev, &match, "connectors"); - add_components(&pdev->dev, &match, "gpus"); + ret = add_display_components(&pdev->dev, &match); + if (ret) + return ret; + + ret = add_gpu_components(&pdev->dev, &match); + if (ret) + return ret; pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); return component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); @@ -848,20 +1042,14 @@ static int msm_pdev_probe(struct platform_device *pdev) static int msm_pdev_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &msm_drm_ops); + of_platform_depopulate(&pdev->dev); return 0; } -static const struct platform_device_id msm_id[] = { - { "mdp", 0 }, - { } -}; - static const struct of_device_id dt_match[] = { - { .compatible = "qcom,mdp4", .data = (void *) 4 }, /* mdp4 */ - { .compatible = "qcom,mdp5", .data = (void *) 5 }, /* mdp5 */ - /* to support downstream DT files */ - { .compatible = "qcom,mdss_mdp", .data = (void *) 5 }, /* mdp5 */ + { .compatible = "qcom,mdp4", .data = (void *)4 }, /* MDP4 */ + { .compatible = "qcom,mdss", .data = (void *)5 }, /* MDP5 MDSS */ {} }; MODULE_DEVICE_TABLE(of, dt_match); @@ -874,12 +1062,12 @@ static struct platform_driver msm_platform_driver = { .of_match_table = dt_match, .pm = &msm_pm_ops, }, - .id_table = msm_id, }; static int __init msm_drm_register(void) { DBG("init"); + msm_mdp_register(); msm_dsi_register(); msm_edp_register(); msm_hdmi_register(); @@ -895,6 +1083,7 @@ static void __exit msm_drm_unregister(void) adreno_unregister(); msm_edp_unregister(); msm_dsi_unregister(); + msm_mdp_unregister(); } module_init(msm_drm_register); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 5b2963f32291..b4bc7f1ef717 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -46,6 +46,7 @@ struct msm_kms; struct msm_gpu; struct msm_mmu; +struct msm_mdss; struct msm_rd_state; struct msm_perf_state; struct msm_gem_submit; @@ -77,11 +78,16 @@ struct msm_vblank_ctrl { struct msm_drm_private { + struct drm_device *dev; + struct msm_kms *kms; /* subordinate devices, if present: */ struct platform_device *gpu_pdev; + /* top level MDSS wrapper device (for MDP5 only) */ + struct msm_mdss *mdss; + /* possibly this should be in the kms component, but it is * shared by both mdp4 and mdp5.. */ @@ -147,6 +153,9 @@ struct msm_drm_private { struct drm_mm mm; } vram; + struct notifier_block vmap_notifier; + struct shrinker shrinker; + struct msm_vblank_ctrl vblank_ctrl; }; @@ -165,6 +174,9 @@ void msm_gem_submit_free(struct msm_gem_submit *submit); int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct drm_file *file); +void msm_gem_shrinker_init(struct drm_device *dev); +void msm_gem_shrinker_cleanup(struct drm_device *dev); + int msm_gem_mmap_obj(struct drm_gem_object *obj, struct vm_area_struct *vma); int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma); @@ -189,8 +201,13 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); void msm_gem_prime_unpin(struct drm_gem_object *obj); -void *msm_gem_vaddr_locked(struct drm_gem_object *obj); -void *msm_gem_vaddr(struct drm_gem_object *obj); +void *msm_gem_get_vaddr_locked(struct drm_gem_object *obj); +void *msm_gem_get_vaddr(struct drm_gem_object *obj); +void msm_gem_put_vaddr_locked(struct drm_gem_object *obj); +void msm_gem_put_vaddr(struct drm_gem_object *obj); +int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv); +void msm_gem_purge(struct drm_gem_object *obj); +void msm_gem_vunmap(struct drm_gem_object *obj); int msm_gem_sync_object(struct drm_gem_object *obj, struct msm_fence_context *fctx, bool exclusive); void msm_gem_move_to_active(struct drm_gem_object *obj, @@ -257,6 +274,9 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, } #endif +void __init msm_mdp_register(void); +void __exit msm_mdp_unregister(void); + #ifdef CONFIG_DEBUG_FS void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m); void msm_gem_describe_objects(struct list_head *list, struct seq_file *m); diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index 7919c24c6ddd..95cf8fe72ee5 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -49,8 +49,8 @@ static void msm_framebuffer_destroy(struct drm_framebuffer *fb) for (i = 0; i < n; i++) { struct drm_gem_object *bo = msm_fb->planes[i]; - if (bo) - drm_gem_object_unreference_unlocked(bo); + + drm_gem_object_unreference_unlocked(bo); } kfree(msm_fb); diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index a9223bea871b..ffd4a338ca12 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -158,7 +158,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, dev->mode_config.fb_base = paddr; - fbi->screen_base = msm_gem_vaddr_locked(fbdev->bo); + fbi->screen_base = msm_gem_get_vaddr_locked(fbdev->bo); if (IS_ERR(fbi->screen_base)) { ret = PTR_ERR(fbi->screen_base); goto fail_unlock; @@ -251,6 +251,7 @@ void msm_fbdev_free(struct drm_device *dev) /* this will free the backing object */ if (fbdev->fb) { + msm_gem_put_vaddr(fbdev->bo); drm_framebuffer_unregister_private(fbdev->fb); drm_framebuffer_remove(fbdev->fb); } diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 69836f5685b1..6cd4af443139 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -276,6 +276,26 @@ uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj) return offset; } +static void +put_iova(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct msm_drm_private *priv = obj->dev->dev_private; + struct msm_gem_object *msm_obj = to_msm_bo(obj); + int id; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + for (id = 0; id < ARRAY_SIZE(msm_obj->domain); id++) { + struct msm_mmu *mmu = priv->mmus[id]; + if (mmu && msm_obj->domain[id].iova) { + uint32_t offset = msm_obj->domain[id].iova; + mmu->funcs->unmap(mmu, offset, msm_obj->sgt, obj->size); + msm_obj->domain[id].iova = 0; + } + } +} + /* should be called under struct_mutex.. although it can be called * from atomic context without struct_mutex to acquire an extra * iova ref if you know one is already held. @@ -388,7 +408,7 @@ fail: return ret; } -void *msm_gem_vaddr_locked(struct drm_gem_object *obj) +void *msm_gem_get_vaddr_locked(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); @@ -401,18 +421,91 @@ void *msm_gem_vaddr_locked(struct drm_gem_object *obj) if (msm_obj->vaddr == NULL) return ERR_PTR(-ENOMEM); } + msm_obj->vmap_count++; return msm_obj->vaddr; } -void *msm_gem_vaddr(struct drm_gem_object *obj) +void *msm_gem_get_vaddr(struct drm_gem_object *obj) { void *ret; mutex_lock(&obj->dev->struct_mutex); - ret = msm_gem_vaddr_locked(obj); + ret = msm_gem_get_vaddr_locked(obj); mutex_unlock(&obj->dev->struct_mutex); return ret; } +void msm_gem_put_vaddr_locked(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + WARN_ON(msm_obj->vmap_count < 1); + msm_obj->vmap_count--; +} + +void msm_gem_put_vaddr(struct drm_gem_object *obj) +{ + mutex_lock(&obj->dev->struct_mutex); + msm_gem_put_vaddr_locked(obj); + mutex_unlock(&obj->dev->struct_mutex); +} + +/* Update madvise status, returns true if not purged, else + * false or -errno. + */ +int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + + if (msm_obj->madv != __MSM_MADV_PURGED) + msm_obj->madv = madv; + + return (msm_obj->madv != __MSM_MADV_PURGED); +} + +void msm_gem_purge(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + WARN_ON(!is_purgeable(msm_obj)); + WARN_ON(obj->import_attach); + + put_iova(obj); + + msm_gem_vunmap(obj); + + put_pages(obj); + + msm_obj->madv = __MSM_MADV_PURGED; + + drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping); + drm_gem_free_mmap_offset(obj); + + /* Our goal here is to return as much of the memory as + * is possible back to the system as we are called from OOM. + * To do this we must instruct the shmfs to drop all of its + * backing pages, *now*. + */ + shmem_truncate_range(file_inode(obj->filp), 0, (loff_t)-1); + + invalidate_mapping_pages(file_inode(obj->filp)->i_mapping, + 0, (loff_t)-1); +} + +void msm_gem_vunmap(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + if (!msm_obj->vaddr || WARN_ON(!is_vunmapable(msm_obj))) + return; + + vunmap(msm_obj->vaddr); + msm_obj->vaddr = NULL; +} + /* must be called before _move_to_active().. */ int msm_gem_sync_object(struct drm_gem_object *obj, struct msm_fence_context *fctx, bool exclusive) @@ -464,6 +557,7 @@ void msm_gem_move_to_active(struct drm_gem_object *obj, struct msm_gpu *gpu, bool exclusive, struct fence *fence) { struct msm_gem_object *msm_obj = to_msm_bo(obj); + WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED); msm_obj->gpu = gpu; if (exclusive) reservation_object_add_excl_fence(msm_obj->resv, fence); @@ -532,13 +626,27 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m) struct reservation_object_list *fobj; struct fence *fence; uint64_t off = drm_vma_node_start(&obj->vma_node); + const char *madv; WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); - seq_printf(m, "%08x: %c %2d (%2d) %08llx %p %zu\n", + switch (msm_obj->madv) { + case __MSM_MADV_PURGED: + madv = " purged"; + break; + case MSM_MADV_DONTNEED: + madv = " purgeable"; + break; + case MSM_MADV_WILLNEED: + default: + madv = ""; + break; + } + + seq_printf(m, "%08x: %c %2d (%2d) %08llx %p %zu%s\n", msm_obj->flags, is_active(msm_obj) ? 'A' : 'I', obj->name, obj->refcount.refcount.counter, - off, msm_obj->vaddr, obj->size); + off, msm_obj->vaddr, obj->size, madv); rcu_read_lock(); fobj = rcu_dereference(robj->fence); @@ -578,9 +686,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m) void msm_gem_free_object(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct msm_drm_private *priv = obj->dev->dev_private; struct msm_gem_object *msm_obj = to_msm_bo(obj); - int id; WARN_ON(!mutex_is_locked(&dev->struct_mutex)); @@ -589,13 +695,7 @@ void msm_gem_free_object(struct drm_gem_object *obj) list_del(&msm_obj->mm_list); - for (id = 0; id < ARRAY_SIZE(msm_obj->domain); id++) { - struct msm_mmu *mmu = priv->mmus[id]; - if (mmu && msm_obj->domain[id].iova) { - uint32_t offset = msm_obj->domain[id].iova; - mmu->funcs->unmap(mmu, offset, msm_obj->sgt, obj->size); - } - } + put_iova(obj); if (obj->import_attach) { if (msm_obj->vaddr) @@ -609,7 +709,7 @@ void msm_gem_free_object(struct drm_gem_object *obj) drm_prime_gem_destroy(obj, msm_obj->sgt); } else { - vunmap(msm_obj->vaddr); + msm_gem_vunmap(obj); put_pages(obj); } @@ -688,6 +788,7 @@ static int msm_gem_new_impl(struct drm_device *dev, msm_obj->vram_node = (void *)&msm_obj[1]; msm_obj->flags = flags; + msm_obj->madv = MSM_MADV_WILLNEED; if (resv) { msm_obj->resv = resv; @@ -729,9 +830,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, return obj; fail: - if (obj) - drm_gem_object_unreference(obj); - + drm_gem_object_unreference(obj); return ERR_PTR(ret); } @@ -774,8 +873,6 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, return obj; fail: - if (obj) - drm_gem_object_unreference_unlocked(obj); - + drm_gem_object_unreference_unlocked(obj); return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 9facd4b6ffd9..b2f13cfe945e 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -29,6 +29,16 @@ struct msm_gem_object { uint32_t flags; + /** + * Advice: are the backing pages purgeable? + */ + uint8_t madv; + + /** + * count of active vmap'ing + */ + uint8_t vmap_count; + /* And object is either: * inactive - on priv->inactive_list * active - on one one of the gpu's active_list.. well, at @@ -72,7 +82,16 @@ static inline bool is_active(struct msm_gem_object *msm_obj) return msm_obj->gpu != NULL; } -#define MAX_CMDS 4 +static inline bool is_purgeable(struct msm_gem_object *msm_obj) +{ + return (msm_obj->madv == MSM_MADV_DONTNEED) && msm_obj->sgt && + !msm_obj->base.dma_buf && !msm_obj->base.import_attach; +} + +static inline bool is_vunmapable(struct msm_gem_object *msm_obj) +{ + return (msm_obj->vmap_count == 0) && msm_obj->vaddr; +} /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, * associated with the cmdstream submission for synchronization (and @@ -95,7 +114,7 @@ struct msm_gem_submit { uint32_t size; /* in dwords */ uint32_t iova; uint32_t idx; /* cmdstream buffer idx in bos[] */ - } cmd[MAX_CMDS]; + } *cmd; /* array of size nr_cmds */ struct { uint32_t flags; struct msm_gem_object *obj; diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 6b90890faffe..60bb290700ce 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -33,12 +33,12 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) void *msm_gem_prime_vmap(struct drm_gem_object *obj) { - return msm_gem_vaddr(obj); + return msm_gem_get_vaddr(obj); } void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) { - /* TODO msm_gem_vunmap() */ + msm_gem_put_vaddr(obj); } int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c new file mode 100644 index 000000000000..283d2841ba58 --- /dev/null +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2016 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "msm_drv.h" +#include "msm_gem.h" + +static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) +{ + if (!mutex_is_locked(mutex)) + return false; + +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES) + return mutex->owner == task; +#else + /* Since UP may be pre-empted, we cannot assume that we own the lock */ + return false; +#endif +} + +static bool msm_gem_shrinker_lock(struct drm_device *dev, bool *unlock) +{ + if (!mutex_trylock(&dev->struct_mutex)) { + if (!mutex_is_locked_by(&dev->struct_mutex, current)) + return false; + *unlock = false; + } else { + *unlock = true; + } + + return true; +} + + +static unsigned long +msm_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) +{ + struct msm_drm_private *priv = + container_of(shrinker, struct msm_drm_private, shrinker); + struct drm_device *dev = priv->dev; + struct msm_gem_object *msm_obj; + unsigned long count = 0; + bool unlock; + + if (!msm_gem_shrinker_lock(dev, &unlock)) + return 0; + + list_for_each_entry(msm_obj, &priv->inactive_list, mm_list) { + if (is_purgeable(msm_obj)) + count += msm_obj->base.size >> PAGE_SHIFT; + } + + if (unlock) + mutex_unlock(&dev->struct_mutex); + + return count; +} + +static unsigned long +msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) +{ + struct msm_drm_private *priv = + container_of(shrinker, struct msm_drm_private, shrinker); + struct drm_device *dev = priv->dev; + struct msm_gem_object *msm_obj; + unsigned long freed = 0; + bool unlock; + + if (!msm_gem_shrinker_lock(dev, &unlock)) + return SHRINK_STOP; + + list_for_each_entry(msm_obj, &priv->inactive_list, mm_list) { + if (freed >= sc->nr_to_scan) + break; + if (is_purgeable(msm_obj)) { + msm_gem_purge(&msm_obj->base); + freed += msm_obj->base.size >> PAGE_SHIFT; + } + } + + if (unlock) + mutex_unlock(&dev->struct_mutex); + + if (freed > 0) + pr_info_ratelimited("Purging %lu bytes\n", freed << PAGE_SHIFT); + + return freed; +} + +static int +msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr) +{ + struct msm_drm_private *priv = + container_of(nb, struct msm_drm_private, vmap_notifier); + struct drm_device *dev = priv->dev; + struct msm_gem_object *msm_obj; + unsigned unmapped = 0; + bool unlock; + + if (!msm_gem_shrinker_lock(dev, &unlock)) + return NOTIFY_DONE; + + list_for_each_entry(msm_obj, &priv->inactive_list, mm_list) { + if (is_vunmapable(msm_obj)) { + msm_gem_vunmap(&msm_obj->base); + /* since we don't know any better, lets bail after a few + * and if necessary the shrinker will be invoked again. + * Seems better than unmapping *everything* + */ + if (++unmapped >= 15) + break; + } + } + + if (unlock) + mutex_unlock(&dev->struct_mutex); + + *(unsigned long *)ptr += unmapped; + + if (unmapped > 0) + pr_info_ratelimited("Purging %u vmaps\n", unmapped); + + return NOTIFY_DONE; +} + +/** + * msm_gem_shrinker_init - Initialize msm shrinker + * @dev_priv: msm device + * + * This function registers and sets up the msm shrinker. + */ +void msm_gem_shrinker_init(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + priv->shrinker.count_objects = msm_gem_shrinker_count; + priv->shrinker.scan_objects = msm_gem_shrinker_scan; + priv->shrinker.seeks = DEFAULT_SEEKS; + WARN_ON(register_shrinker(&priv->shrinker)); + + priv->vmap_notifier.notifier_call = msm_gem_shrinker_vmap; + WARN_ON(register_vmap_purge_notifier(&priv->vmap_notifier)); +} + +/** + * msm_gem_shrinker_cleanup - Clean up msm shrinker + * @dev_priv: msm device + * + * This function unregisters the msm shrinker. + */ +void msm_gem_shrinker_cleanup(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + WARN_ON(unregister_vmap_purge_notifier(&priv->vmap_notifier)); + unregister_shrinker(&priv->shrinker); +} diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index eb4bb8b2f3a5..9766f9ae4b7d 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -29,10 +29,11 @@ #define BO_PINNED 0x2000 static struct msm_gem_submit *submit_create(struct drm_device *dev, - struct msm_gpu *gpu, int nr) + struct msm_gpu *gpu, int nr_bos, int nr_cmds) { struct msm_gem_submit *submit; - int sz = sizeof(*submit) + (nr * sizeof(submit->bos[0])); + int sz = sizeof(*submit) + (nr_bos * sizeof(submit->bos[0])) + + (nr_cmds * sizeof(*submit->cmd)); submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); if (!submit) @@ -42,6 +43,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, submit->gpu = gpu; submit->fence = NULL; submit->pid = get_pid(task_pid(current)); + submit->cmd = (void *)&submit->bos[nr_bos]; /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; @@ -279,7 +281,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob /* For now, just map the entire thing. Eventually we probably * to do it page-by-page, w/ kmap() if not vmap()d.. */ - ptr = msm_gem_vaddr_locked(&obj->base); + ptr = msm_gem_get_vaddr_locked(&obj->base); if (IS_ERR(ptr)) { ret = PTR_ERR(ptr); @@ -332,6 +334,8 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob last_offset = off; } + msm_gem_put_vaddr_locked(&obj->base); + return 0; } @@ -369,14 +373,15 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (args->pipe != MSM_PIPE_3D0) return -EINVAL; - if (args->nr_cmds > MAX_CMDS) - return -EINVAL; - - submit = submit_create(dev, gpu, args->nr_bos); - if (!submit) - return -ENOMEM; + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; - mutex_lock(&dev->struct_mutex); + submit = submit_create(dev, gpu, args->nr_bos, args->nr_cmds); + if (!submit) { + ret = -ENOMEM; + goto out_unlock; + } ret = submit_lookup_objects(submit, args, file); if (ret) @@ -462,6 +467,7 @@ out: submit_cleanup(submit); if (ret) msm_gem_submit_free(submit); +out_unlock: mutex_unlock(&dev->struct_mutex); return ret; } diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index a7a0b6d9b057..3a294d0da3a0 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -59,10 +59,10 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova, return -EINVAL; for_each_sg(sgt->sgl, sg, sgt->nents, i) { - u32 pa = sg_phys(sg) - sg->offset; + dma_addr_t pa = sg_phys(sg) - sg->offset; size_t bytes = sg->length + sg->offset; - VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes); + VERB("map[%d]: %08x %08lx(%zx)", i, da, (unsigned long)pa, bytes); ret = iommu_map(domain, da, pa, bytes, prot); if (ret) @@ -101,7 +101,7 @@ static int msm_iommu_unmap(struct msm_mmu *mmu, uint32_t iova, if (unmapped < bytes) return unmapped; - VERB("unmap[%d]: %08x(%zx)", i, iova, bytes); + VERB("unmap[%d]: %08x(%zx)", i, da, bytes); BUG_ON(!PAGE_ALIGNED(bytes)); diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index e32222c3d44f..40e41e5cdbc6 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -61,10 +61,8 @@ struct msm_kms_funcs { struct msm_kms { const struct msm_kms_funcs *funcs; - /* irq handling: */ - bool in_irq; - struct list_head irq_list; /* list of mdp4_irq */ - uint32_t vblank_mask; /* irq bits set for userspace vblank */ + /* irq number to be passed on to drm_irq_install */ + int irq; }; static inline void msm_kms_init(struct msm_kms *kms, @@ -75,5 +73,7 @@ static inline void msm_kms_init(struct msm_kms *kms, struct msm_kms *mdp4_kms_init(struct drm_device *dev); struct msm_kms *mdp5_kms_init(struct drm_device *dev); +int msm_mdss_init(struct drm_device *dev); +void msm_mdss_destroy(struct drm_device *dev); #endif /* __MSM_KMS_H__ */ diff --git a/drivers/gpu/drm/msm/msm_perf.c b/drivers/gpu/drm/msm/msm_perf.c index 830857c47c86..17fe4e53e0d1 100644 --- a/drivers/gpu/drm/msm/msm_perf.c +++ b/drivers/gpu/drm/msm/msm_perf.c @@ -132,7 +132,7 @@ static ssize_t perf_read(struct file *file, char __user *buf, size_t sz, loff_t *ppos) { struct msm_perf_state *perf = file->private_data; - int n = 0, ret; + int n = 0, ret = 0; mutex_lock(&perf->read_lock); @@ -143,9 +143,10 @@ static ssize_t perf_read(struct file *file, char __user *buf, } n = min((int)sz, perf->buftot - perf->bufpos); - ret = copy_to_user(buf, &perf->buf[perf->bufpos], n); - if (ret) + if (copy_to_user(buf, &perf->buf[perf->bufpos], n)) { + ret = -EFAULT; goto out; + } perf->bufpos += n; *ppos += n; diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 0857710c2ff2..3a5fdfcd67ae 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -27,6 +27,11 @@ * This bypasses drm_debugfs_create_files() mainly because we need to use * our own fops for a bit more control. In particular, we don't want to * do anything if userspace doesn't have the debugfs file open. + * + * The module-param "rd_full", which defaults to false, enables snapshotting + * all (non-written) buffers in the submit, rather than just cmdstream bo's. + * This is useful to capture the contents of (for example) vbo's or textures, + * or shader programs (if not emitted inline in cmdstream). */ #ifdef CONFIG_DEBUG_FS @@ -40,6 +45,10 @@ #include "msm_gpu.h" #include "msm_gem.h" +static bool rd_full = false; +MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents"); +module_param_named(rd_full, rd_full, bool, 0600); + enum rd_sect_type { RD_NONE, RD_TEST, /* ascii text */ @@ -140,9 +149,10 @@ static ssize_t rd_read(struct file *file, char __user *buf, goto out; n = min_t(int, sz, circ_count_to_end(&rd->fifo)); - ret = copy_to_user(buf, fptr, n); - if (ret) + if (copy_to_user(buf, fptr, n)) { + ret = -EFAULT; goto out; + } fifo->tail = (fifo->tail + n) & (BUF_SZ - 1); *ppos += n; @@ -277,6 +287,31 @@ void msm_rd_debugfs_cleanup(struct drm_minor *minor) kfree(rd); } +static void snapshot_buf(struct msm_rd_state *rd, + struct msm_gem_submit *submit, int idx, + uint32_t iova, uint32_t size) +{ + struct msm_gem_object *obj = submit->bos[idx].obj; + const char *buf; + + buf = msm_gem_get_vaddr_locked(&obj->base); + if (IS_ERR(buf)) + return; + + if (iova) { + buf += iova - submit->bos[idx].iova; + } else { + iova = submit->bos[idx].iova; + size = obj->base.size; + } + + rd_write_section(rd, RD_GPUADDR, + (uint32_t[2]){ iova, size }, 8); + rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size); + + msm_gem_put_vaddr_locked(&obj->base); +} + /* called under struct_mutex */ void msm_rd_dump_submit(struct msm_gem_submit *submit) { @@ -300,27 +335,27 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit) rd_write_section(rd, RD_CMD, msg, ALIGN(n, 4)); - /* could be nice to have an option (module-param?) to snapshot - * all the bo's associated with the submit. Handy to see vtx - * buffers, etc. For now just the cmdstream bo's is enough. - */ + if (rd_full) { + for (i = 0; i < submit->nr_bos; i++) { + /* buffers that are written to probably don't start out + * with anything interesting: + */ + if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE) + continue; + + snapshot_buf(rd, submit, i, 0, 0); + } + } for (i = 0; i < submit->nr_cmds; i++) { - uint32_t idx = submit->cmd[i].idx; uint32_t iova = submit->cmd[i].iova; uint32_t szd = submit->cmd[i].size; /* in dwords */ - struct msm_gem_object *obj = submit->bos[idx].obj; - const char *buf = msm_gem_vaddr_locked(&obj->base); - - if (IS_ERR(buf)) - continue; - buf += iova - submit->bos[idx].iova; - - rd_write_section(rd, RD_GPUADDR, - (uint32_t[2]){ iova, szd * 4 }, 8); - rd_write_section(rd, RD_BUFFER_CONTENTS, - buf, szd * 4); + /* snapshot cmdstream bo's (if we haven't already): */ + if (!rd_full) { + snapshot_buf(rd, submit, submit->cmd[i].idx, + submit->cmd[i].iova, szd * 4); + } switch (submit->cmd[i].type) { case MSM_SUBMIT_CMD_IB_TARGET_BUF: diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 42f5359cf988..f326cf6a32e6 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -39,7 +39,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size) goto fail; } - ring->start = msm_gem_vaddr_locked(ring->bo); + ring->start = msm_gem_get_vaddr_locked(ring->bo); if (IS_ERR(ring->start)) { ret = PTR_ERR(ring->start); goto fail; @@ -59,7 +59,9 @@ fail: void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) { - if (ring->bo) + if (ring->bo) { + msm_gem_put_vaddr(ring->bo); drm_gem_object_unreference_unlocked(ring->bo); + } kfree(ring); } |
