diff options
Diffstat (limited to 'drivers/gpu/drm')
99 files changed, 3587 insertions, 660 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8843a06360fa..6870909da926 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -785,28 +785,6 @@ MODULE_DEVICE_TABLE(pci, pciidlist); static struct drm_driver kms_driver; -static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev) -{ - struct apertures_struct *ap; - bool primary = false; - - ap = alloc_apertures(1); - if (!ap) - return -ENOMEM; - - ap->ranges[0].base = pci_resource_start(pdev, 0); - ap->ranges[0].size = pci_resource_len(pdev, 0); - -#ifdef CONFIG_X86 - primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; -#endif - drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary); - kfree(ap); - - return 0; -} - - static int amdgpu_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -834,7 +812,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, return ret; /* Get rid of things like offb */ - ret = amdgpu_kick_out_firmware_fb(pdev); + ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb"); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 800f481a6995..af6adffba788 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -896,6 +896,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) aconnector->dc_sink = sink; if (sink->dc_edid.length == 0) { aconnector->edid = NULL; + drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); } else { aconnector->edid = (struct edid *) sink->dc_edid.raw_edid; @@ -903,10 +904,13 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) drm_connector_update_edid_property(connector, aconnector->edid); + drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, + aconnector->edid); } amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid); } else { + drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); amdgpu_dm_remove_sink_from_freesync_module(connector); drm_connector_update_edid_property(connector, NULL); aconnector->num_modes = 0; @@ -1061,8 +1065,10 @@ static void handle_hpd_rx_irq(void *param) (dc_link->type == dc_connection_mst_branch)) dm_handle_hpd_rx_irq(aconnector); - if (dc_link->type != dc_connection_mst_branch) + if (dc_link->type != dc_connection_mst_branch) { + drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); mutex_unlock(&aconnector->hpd_lock); + } } static void register_hpd_handlers(struct amdgpu_device *adev) @@ -2595,6 +2601,7 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { .atomic_duplicate_state = dm_crtc_duplicate_state, .atomic_destroy_state = dm_crtc_destroy_state, .set_crc_source = amdgpu_dm_crtc_set_crc_source, + .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, .enable_vblank = dm_enable_vblank, .disable_vblank = dm_disable_vblank, }; @@ -2730,6 +2737,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) dm->backlight_dev = NULL; } #endif + drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index a29dc35954c9..54056d180003 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -258,11 +258,14 @@ amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector); /* amdgpu_dm_crc.c */ #ifdef CONFIG_DEBUG_FS -int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name, - size_t *values_cnt); +int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); +int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, + const char *src_name, + size_t *values_cnt); void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc); #else #define amdgpu_dm_crtc_set_crc_source NULL +#define amdgpu_dm_crtc_verify_crc_source NULL #define amdgpu_dm_crtc_handle_crc_irq(x) #endif diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index 9bfb040352e9..01fc5717b657 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -46,8 +46,23 @@ static enum amdgpu_dm_pipe_crc_source dm_parse_crc_source(const char *source) return AMDGPU_DM_PIPE_CRC_SOURCE_INVALID; } -int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name, - size_t *values_cnt) +int +amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, + size_t *values_cnt) +{ + enum amdgpu_dm_pipe_crc_source source = dm_parse_crc_source(src_name); + + if (source < 0) { + DRM_DEBUG_DRIVER("Unknown CRC source %s for CRTC%d\n", + src_name, crtc->index); + return -EINVAL; + } + + *values_cnt = 3; + return 0; +} + +int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) { struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state); struct dc_stream_state *stream_state = crtc_state->stream; @@ -83,7 +98,6 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name, return -EINVAL; } - *values_cnt = 3; /* Reset crc_skipped on dm state */ crtc_state->crc_skip_count = 0; return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 9a300732ba37..18a3a6e5ffa0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -496,6 +496,8 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc; drm_dp_aux_register(&aconnector->dm_dp_aux.aux); + drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux, + aconnector->base.name, dm->adev->dev); aconnector->mst_mgr.cbs = &dm_mst_cbs; drm_dp_mst_topology_mgr_init( &aconnector->mst_mgr, diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 29409a65d864..49c37f6dd63e 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -78,11 +78,8 @@ static void malidp_plane_reset(struct drm_plane *plane) kfree(state); plane->state = NULL; state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state) { - state->base.plane = plane; - state->base.rotation = DRM_MODE_ROTATE_0; - plane->state = &state->base; - } + if (state) + __drm_atomic_helper_plane_reset(plane, &state->base); } static struct diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index d73281095fac..9e34bce089d0 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -101,18 +101,34 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) (adj->crtc_hdisplay - 1) | ((adj->crtc_vdisplay - 1) << 16)); - cfg = 0; + cfg = ATMEL_HLCDC_CLKSEL; - prate = clk_get_rate(crtc->dc->hlcdc->sys_clk); + prate = 2 * clk_get_rate(crtc->dc->hlcdc->sys_clk); mode_rate = adj->crtc_clock * 1000; - if ((prate / 2) < mode_rate) { - prate *= 2; - cfg |= ATMEL_HLCDC_CLKSEL; - } div = DIV_ROUND_UP(prate, mode_rate); - if (div < 2) + if (div < 2) { div = 2; + } else if (ATMEL_HLCDC_CLKDIV(div) & ~ATMEL_HLCDC_CLKDIV_MASK) { + /* The divider ended up too big, try a lower base rate. */ + cfg &= ~ATMEL_HLCDC_CLKSEL; + prate /= 2; + div = DIV_ROUND_UP(prate, mode_rate); + if (ATMEL_HLCDC_CLKDIV(div) & ~ATMEL_HLCDC_CLKDIV_MASK) + div = ATMEL_HLCDC_CLKDIV_MASK; + } else { + int div_low = prate / mode_rate; + + if (div_low >= 2 && + ((prate / div_low - mode_rate) < + 10 * (mode_rate - prate / div))) + /* + * At least 10 times better when using a higher + * frequency than requested, instead of a lower. + * So, go with that. + */ + div = div_low; + } cfg |= ATMEL_HLCDC_CLKDIV(div); @@ -226,6 +242,55 @@ static void atmel_hlcdc_crtc_atomic_enable(struct drm_crtc *c, #define ATMEL_HLCDC_RGB888_OUTPUT BIT(3) #define ATMEL_HLCDC_OUTPUT_MODE_MASK GENMASK(3, 0) +static int atmel_hlcdc_connector_output_mode(struct drm_connector_state *state) +{ + struct drm_connector *connector = state->connector; + struct drm_display_info *info = &connector->display_info; + struct drm_encoder *encoder; + unsigned int supported_fmts = 0; + int j; + + encoder = state->best_encoder; + if (!encoder) + encoder = connector->encoder; + + switch (atmel_hlcdc_encoder_get_bus_fmt(encoder)) { + case 0: + break; + case MEDIA_BUS_FMT_RGB444_1X12: + return ATMEL_HLCDC_RGB444_OUTPUT; + case MEDIA_BUS_FMT_RGB565_1X16: + return ATMEL_HLCDC_RGB565_OUTPUT; + case MEDIA_BUS_FMT_RGB666_1X18: + return ATMEL_HLCDC_RGB666_OUTPUT; + c |