diff options
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_component.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_crtc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_dev.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/hdlcd_crtc.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 13 |
10 files changed, 44 insertions, 29 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c index 031e5f305a3c..6bab816ed8e7 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -245,7 +245,7 @@ static void d71_layer_dump(struct komeda_component *c, struct seq_file *sf) seq_printf(sf, "%sAD_V_CROP:\t\t0x%X\n", prefix, v[2]); } -static struct komeda_component_funcs d71_layer_funcs = { +static const struct komeda_component_funcs d71_layer_funcs = { .update = d71_layer_update, .disable = d71_layer_disable, .dump_register = d71_layer_dump, @@ -391,7 +391,7 @@ static void d71_compiz_dump(struct komeda_component *c, struct seq_file *sf) seq_printf(sf, "CU_USER_HIGH:\t\t0x%X\n", v[1]); } -static struct komeda_component_funcs d71_compiz_funcs = { +static const struct komeda_component_funcs d71_compiz_funcs = { .update = d71_compiz_update, .disable = d71_component_disable, .dump_register = d71_compiz_dump, @@ -467,7 +467,7 @@ static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf) seq_printf(sf, "IPS_RGB_YUV_COEFF%u:\t0x%X\n", i, v[i]); } -static struct komeda_component_funcs d71_improc_funcs = { +static const struct komeda_component_funcs d71_improc_funcs = { .update = d71_improc_update, .disable = d71_component_disable, .dump_register = d71_improc_dump, @@ -580,7 +580,7 @@ static void d71_timing_ctrlr_dump(struct komeda_component *c, seq_printf(sf, "BS_USER:\t\t0x%X\n", v[4]); } -static struct komeda_component_funcs d71_timing_ctrlr_funcs = { +static const struct komeda_component_funcs d71_timing_ctrlr_funcs = { .update = d71_timing_ctrlr_update, .disable = d71_timing_ctrlr_disable, .dump_register = d71_timing_ctrlr_dump, diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index 34506ef7ad40..3a7248d42376 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -502,7 +502,7 @@ static void d71_init_fmt_tbl(struct komeda_dev *mdev) table->n_formats = ARRAY_SIZE(d71_format_caps_table); } -static struct komeda_dev_funcs d71_chip_funcs = { +static const struct komeda_dev_funcs d71_chip_funcs = { .init_format_table = d71_init_fmt_tbl, .enum_resources = d71_enum_resources, .cleanup = d71_cleanup, @@ -514,7 +514,7 @@ static struct komeda_dev_funcs d71_chip_funcs = { .flush = d71_flush, }; -struct komeda_dev_funcs * +const struct komeda_dev_funcs * d71_identify(u32 __iomem *reg_base, struct komeda_chip_info *chip) { chip->arch_id = malidp_read32(reg_base, GLB_ARCH_ID); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index 62fad59f5a6a..284ce079d8c4 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -350,7 +350,7 @@ static bool komeda_crtc_mode_fixup(struct drm_crtc *crtc, return true; } -static struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = { +static const struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = { .atomic_check = komeda_crtc_atomic_check, .atomic_flush = komeda_crtc_atomic_flush, .atomic_enable = komeda_crtc_atomic_enable, diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index ca3599e4a4d3..b67030a9f056 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -8,6 +8,7 @@ #include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> @@ -249,6 +250,9 @@ struct komeda_dev *komeda_dev_create(struct device *dev) goto err_cleanup; } + dev->dma_parms = &mdev->dma_parms; + dma_set_max_seg_size(dev, DMA_BIT_MASK(32)); + err = sysfs_create_group(&dev->kobj, &komeda_sysfs_attr_group); if (err) { DRM_ERROR("create sysfs group failed.\n"); @@ -269,7 +273,7 @@ err_cleanup: void komeda_dev_destroy(struct komeda_dev *mdev) { struct device *dev = mdev->dev; - struct komeda_dev_funcs *funcs = mdev->funcs; + const struct komeda_dev_funcs *funcs = mdev->funcs; int i; sysfs_remove_group(&dev->kobj, &komeda_sysfs_attr_group); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h index 29e03c4e1ffc..973fd5e0eb98 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h @@ -60,7 +60,7 @@ struct komeda_chip_info { struct komeda_product_data { u32 product_id; - struct komeda_dev_funcs *(*identify)(u32 __iomem *reg, + const struct komeda_dev_funcs *(*identify)(u32 __iomem *reg, struct komeda_chip_info *info); }; @@ -149,6 +149,8 @@ struct komeda_dev { struct device *dev; /** @reg_base: the base address of komeda io space */ u32 __iomem *reg_base; + /** @dma_parms: the dma parameters of komeda */ + struct device_dma_parameters dma_parms; /** @chip: the basic chip information */ struct komeda_chip_info chip; @@ -173,7 +175,7 @@ struct komeda_dev { struct komeda_pipeline *pipelines[KOMEDA_MAX_PIPELINES]; /** @funcs: chip funcs to access to HW */ - struct komeda_dev_funcs *funcs; + const struct komeda_dev_funcs *funcs; /** * @chip_data: * @@ -192,7 +194,7 @@ komeda_product_match(struct komeda_dev *mdev, u32 target) return MALIDP_CORE_ID_PRODUCT_ID(mdev->chip.core_id) == target; } -struct komeda_dev_funcs * +const struct komeda_dev_funcs * d71_identify(u32 __iomem *reg, struct komeda_chip_info *chip); struct komeda_dev *komeda_dev_create(struct device *dev); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index c379439c6194..a130b62fa6d1 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -12,7 +12,7 @@ /** komeda_pipeline_add - Add a pipeline to &komeda_dev */ struct komeda_pipeline * komeda_pipeline_add(struct komeda_dev *mdev, size_t size, - struct komeda_pipeline_funcs *funcs) + const struct komeda_pipeline_funcs *funcs) { struct komeda_pipeline *pipe; @@ -130,7 +130,7 @@ komeda_pipeline_get_component(struct komeda_pipeline *pipe, int id) struct komeda_component * komeda_component_add(struct komeda_pipeline *pipe, size_t comp_sz, u32 id, u32 hw_id, - struct komeda_component_funcs *funcs, + const struct komeda_component_funcs *funcs, u8 max_active_inputs, u32 supported_inputs, u8 max_active_outputs, u32 __iomem *reg, const char *name_fmt, ...) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h index b1f813a349a4..bae8a32b81a6 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h @@ -124,7 +124,7 @@ struct komeda_component { /** * @funcs: chip functions to access HW */ - struct komeda_component_funcs *funcs; + const struct komeda_component_funcs *funcs; }; /** @@ -346,8 +346,8 @@ struct komeda_pipeline { struct komeda_improc *improc; /** @ctrlr: timing controller */ struct komeda_timing_ctrlr *ctrlr; - /** @funcs: chip pipeline functions */ - struct komeda_pipeline_funcs *funcs; /* private pipeline functions */ + /** @funcs: chip private pipeline functions */ + const struct komeda_pipeline_funcs *funcs; /** @of_node: pipeline dt node */ struct device_node *of_node; @@ -397,7 +397,7 @@ struct komeda_pipeline_state { /* pipeline APIs */ struct komeda_pipeline * komeda_pipeline_add(struct komeda_dev *mdev, size_t size, - struct komeda_pipeline_funcs *funcs); + const struct komeda_pipeline_funcs *funcs); void komeda_pipeline_destroy(struct komeda_dev *mdev, struct komeda_pipeline *pipe); int komeda_assemble_pipelines(struct komeda_dev *mdev); @@ -411,7 +411,7 @@ void komeda_pipeline_dump_register(struct komeda_pipeline *pipe, struct komeda_component * komeda_component_add(struct komeda_pipeline *pipe, size_t comp_sz, u32 id, u32 hw_id, - struct komeda_component_funcs *funcs, + const struct komeda_component_funcs *funcs, u8 max_active_inputs, u32 supported_inputs, u8 max_active_outputs, u32 __iomem *reg, const char *name_fmt, ...); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index 07ed0cc1bc44..c97062bdd69b 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -55,7 +55,6 @@ komeda_plane_atomic_check(struct drm_plane *plane, struct komeda_plane_state *kplane_st = to_kplane_st(state); struct komeda_layer *layer = kplane->layer; struct drm_crtc_state *crtc_st; - struct komeda_crtc *kcrtc; struct komeda_crtc_state *kcrtc_st; struct komeda_data_flow_cfg dflow; int err; @@ -64,7 +63,7 @@ komeda_plane_atomic_check(struct drm_plane *plane, return 0; crtc_st = drm_atomic_get_crtc_state(state->state, state->crtc); - if (!crtc_st->enable) { + if (IS_ERR(crtc_st) || !crtc_st->enable) { DRM_DEBUG_ATOMIC("Cannot update plane on a disabled CRTC.\n"); return -EINVAL; } @@ -73,7 +72,6 @@ komeda_plane_atomic_check(struct drm_plane *plane, if (!crtc_st->active) return 0; - kcrtc = to_kcrtc(state->crtc); kcrtc_st = to_kcrtc_st(crtc_st); err = komeda_plane_init_data_flow(state, &dflow); diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 0b2b62f8fa3c..a3efa28436ea 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -186,20 +186,20 @@ static void hdlcd_crtc_atomic_disable(struct drm_crtc *crtc, clk_disable_unprepare(hdlcd->clk); } -static int hdlcd_crtc_atomic_check(struct drm_crtc *crtc, - struct drm_crtc_state *state) +static enum drm_mode_status hdlcd_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); - struct drm_display_mode *mode = &state->adjusted_mode; long rate, clk_rate = mode->clock * 1000; rate = clk_round_rate(hdlcd->clk, clk_rate); - if (rate != clk_rate) { + /* 0.1% seems a close enough tolerance for the TDA19988 on Juno */ + if (abs(rate - clk_rate) * 1000 > clk_rate) { /* clock required by mode not supported by hardware */ - return -EINVAL; + return MODE_NOCLOCK; } - return 0; + return MODE_OK; } static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc, @@ -220,7 +220,7 @@ static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc, } static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { - .atomic_check = hdlcd_crtc_atomic_check, + .mode_valid = hdlcd_crtc_mode_valid, .atomic_begin = hdlcd_crtc_atomic_begin, .atomic_enable = hdlcd_crtc_atomic_enable, .atomic_disable = hdlcd_crtc_atomic_disable, diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 21725c9b9f5e..18cb7f134f4e 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -192,6 +192,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state) { struct drm_device *drm = state->dev; struct malidp_drm *malidp = drm->dev_private; + int loop = 5; malidp->event = malidp->crtc.state->event; malidp->crtc.state->event = NULL; @@ -206,8 +207,18 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state) drm_crtc_vblank_get(&malidp->crtc); /* only set config_valid if the CRTC is enabled */ - if (malidp_set_and_wait_config_valid(drm) < 0) + if (malidp_set_and_wait_config_valid(drm) < 0) { + /* + * make a loop around the second CVAL setting and + * try 5 times before giving up. + */ + while (loop--) { + if (!malidp_set_and_wait_config_valid(drm)) + break; + } DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n"); + } + } else if (malidp->event) { /* CRTC inactive means vblank IRQ is disabled, send event directly */ spin_lock_irq(&drm->event_lock); |