mirror of https://gitee.com/openkylin/linux.git
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More fixes for 4.19: - Fixes for scheduler - Fix for SR-IOV - Fixes for display Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180809200052.2777-1-alexander.deucher@amd.com
This commit is contained in:
commit
557ce95051
|
@ -3108,7 +3108,7 @@ static int amdgpu_device_handle_vram_lost(struct amdgpu_device *adev)
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long tmo;
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if (amdgpu_sriov_runtime(adev))
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tmo = msecs_to_jiffies(amdgpu_lockup_timeout);
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tmo = msecs_to_jiffies(8000);
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else
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tmo = msecs_to_jiffies(100);
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@ -1320,7 +1320,12 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
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static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd)
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{
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struct amdgpu_display_manager *dm = bl_get_data(bd);
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int ret = dc_link_get_backlight_level(dm->backlight_link);
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if (ret == DC_ERROR_UNEXPECTED)
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return bd->props.brightness;
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return ret;
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}
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static const struct backlight_ops amdgpu_dm_backlight_ops = {
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@ -1335,6 +1340,7 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
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struct backlight_properties props = { 0 };
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props.max_brightness = AMDGPU_MAX_BL_LEVEL;
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props.brightness = AMDGPU_MAX_BL_LEVEL;
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props.type = BACKLIGHT_RAW;
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snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
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@ -2109,13 +2115,8 @@ convert_color_depth_from_display_info(const struct drm_connector *connector)
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static enum dc_aspect_ratio
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get_aspect_ratio(const struct drm_display_mode *mode_in)
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{
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int32_t width = mode_in->crtc_hdisplay * 9;
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int32_t height = mode_in->crtc_vdisplay * 16;
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if ((width - height) < 10 && (width - height) > -10)
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return ASPECT_RATIO_16_9;
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else
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return ASPECT_RATIO_4_3;
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/* 1-1 mapping, since both enums follow the HDMI spec. */
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return (enum dc_aspect_ratio) mode_in->picture_aspect_ratio;
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}
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static enum dc_color_space
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@ -231,18 +231,21 @@ void amdgpu_dm_set_ctm(struct dm_crtc_state *crtc)
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* preparation for hardware commit. If no lut is specified by user, we default
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* to SRGB degamma.
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*
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* Currently, we only support degamma bypass, or preprogrammed SRGB degamma.
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* Programmable degamma is not supported, and an attempt to do so will return
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* -EINVAL.
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* We support degamma bypass, predefined SRGB, and custom degamma
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*
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* RETURNS:
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* 0 on success, -EINVAL if custom degamma curve is given.
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* 0 on success
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* -EINVAL if crtc_state has a degamma_lut of invalid size
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* -ENOMEM if gamma allocation fails
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*/
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int amdgpu_dm_set_degamma_lut(struct drm_crtc_state *crtc_state,
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struct dc_plane_state *dc_plane_state)
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{
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struct drm_property_blob *blob = crtc_state->degamma_lut;
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struct drm_color_lut *lut;
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uint32_t lut_size;
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struct dc_gamma *gamma;
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bool ret;
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if (!blob) {
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/* Default to SRGB */
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@ -258,11 +261,30 @@ int amdgpu_dm_set_degamma_lut(struct drm_crtc_state *crtc_state,
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return 0;
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}
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/* Otherwise, assume SRGB, since programmable degamma is not
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* supported.
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*/
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dc_plane_state->in_transfer_func->type = TF_TYPE_PREDEFINED;
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dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
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gamma = dc_create_gamma();
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if (!gamma)
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return -ENOMEM;
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lut_size = blob->length / sizeof(struct drm_color_lut);
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gamma->num_entries = lut_size;
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if (gamma->num_entries == MAX_COLOR_LUT_ENTRIES)
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gamma->type = GAMMA_CUSTOM;
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else {
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dc_gamma_release(&gamma);
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return -EINVAL;
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}
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__drm_lut_to_dc_gamma(lut, gamma, false);
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dc_plane_state->in_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
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ret = mod_color_calculate_degamma_params(dc_plane_state->in_transfer_func, gamma, true);
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dc_gamma_release(&gamma);
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if (!ret) {
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dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
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DRM_ERROR("Out of memory when calculating degamma params\n");
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return -ENOMEM;
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}
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return 0;
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}
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@ -808,6 +808,24 @@ static enum bp_result transmitter_control_v1_5(
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* (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
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* LVDS mode: usPixelClock = pixel clock
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*/
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if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
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switch (cntl->color_depth) {
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case COLOR_DEPTH_101010:
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params.usSymClock =
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cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24);
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break;
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case COLOR_DEPTH_121212:
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params.usSymClock =
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cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24);
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break;
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case COLOR_DEPTH_161616:
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params.usSymClock =
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cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24);
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break;
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default:
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break;
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}
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}
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if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
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result = BP_RESULT_OK;
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@ -744,6 +744,18 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
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break;
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case EDID_NO_RESPONSE:
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DC_LOG_ERROR("No EDID read.\n");
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/*
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* Abort detection for non-DP connectors if we have
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* no EDID
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*
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* DP needs to report as connected if HDP is high
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* even if we have no EDID in order to go to
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* fail-safe mode
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*/
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if (dc_is_hdmi_signal(link->connector_signal) ||
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dc_is_dvi_signal(link->connector_signal))
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return false;
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default:
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break;
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}
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@ -752,15 +764,9 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
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if ((prev_sink != NULL) && ((edid_status == EDID_THE_SAME) || (edid_status == EDID_OK)))
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same_edid = is_same_edid(&prev_sink->dc_edid, &sink->dc_edid);
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// If both edid and dpcd are the same, then discard new sink and revert back to original sink
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if ((same_edid) && (same_dpcd)) {
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link_disconnect_remap(prev_sink, link);
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sink = prev_sink;
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prev_sink = NULL;
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} else {
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if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT &&
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sink_caps.transaction_type ==
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DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
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sink_caps.transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX &&
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reason != DETECT_REASON_HPDRX) {
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/*
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* TODO debug why Dell 2413 doesn't like
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* two link trainings
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@ -777,13 +783,21 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
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if (fail_count == 0)
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break;
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}
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} else {
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// If edid is the same, then discard new sink and revert back to original sink
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if (same_edid) {
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link_disconnect_remap(prev_sink, link);
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sink = prev_sink;
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prev_sink = NULL;
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}
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}
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/* HDMI-DVI Dongle */
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if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A &&
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!sink->edid_caps.edid_hdmi)
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sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
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}
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/* Connectivity log: detection */
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for (i = 0; i < sink->dc_edid.length / EDID_BLOCK_SIZE; i++) {
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@ -1025,6 +1039,9 @@ static bool construct(
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link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
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if (dc_ctx->dc_bios->integrated_info)
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link->dp_ss_off = !!dc_ctx->dc_bios->integrated_info->dp_ss_control;
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if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
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dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
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__func__, init_params->connector_index,
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@ -2012,6 +2029,15 @@ enum dc_status dc_link_validate_mode_timing(
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return DC_OK;
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}
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int dc_link_get_backlight_level(const struct dc_link *link)
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{
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struct abm *abm = link->ctx->dc->res_pool->abm;
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if (abm == NULL || abm->funcs->get_current_backlight_8_bit == NULL)
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return DC_ERROR_UNEXPECTED;
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return (int) abm->funcs->get_current_backlight_8_bit(abm);
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}
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bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level,
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uint32_t frame_ramp, const struct dc_stream_state *stream)
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|
|
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@ -953,6 +953,9 @@ enum link_training_result dc_link_dp_perform_link_training(
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* LINK_SPREAD_05_DOWNSPREAD_30KHZ :
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* LINK_SPREAD_DISABLED;
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*/
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if (link->dp_ss_off)
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lt_settings.link_settings.link_spread = LINK_SPREAD_DISABLED;
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else
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lt_settings.link_settings.link_spread = LINK_SPREAD_05_DOWNSPREAD_30KHZ;
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/* 1. set link rate, lane count and spread*/
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|
|
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@ -330,6 +330,9 @@ bool resource_are_streams_timing_synchronizable(
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!= stream2->timing.pix_clk_khz)
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return false;
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|
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if (stream1->clamping.c_depth != stream2->clamping.c_depth)
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return false;
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|
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if (stream1->phy_pix_clk != stream2->phy_pix_clk
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&& (!dc_is_dp_signal(stream1->signal)
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|| !dc_is_dp_signal(stream2->signal)))
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|
@ -337,6 +340,20 @@ bool resource_are_streams_timing_synchronizable(
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return true;
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}
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static bool is_dp_and_hdmi_sharable(
|
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struct dc_stream_state *stream1,
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struct dc_stream_state *stream2)
|
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{
|
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if (stream1->ctx->dc->caps.disable_dp_clk_share)
|
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return false;
|
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|
||||
if (stream1->clamping.c_depth != COLOR_DEPTH_888 ||
|
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stream2->clamping.c_depth != COLOR_DEPTH_888)
|
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return false;
|
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|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
static bool is_sharable_clk_src(
|
||||
const struct pipe_ctx *pipe_with_clk_src,
|
||||
|
@ -348,7 +365,10 @@ static bool is_sharable_clk_src(
|
|||
if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL)
|
||||
return false;
|
||||
|
||||
if (dc_is_dp_signal(pipe_with_clk_src->stream->signal))
|
||||
if (dc_is_dp_signal(pipe_with_clk_src->stream->signal) ||
|
||||
(dc_is_dp_signal(pipe->stream->signal) &&
|
||||
!is_dp_and_hdmi_sharable(pipe_with_clk_src->stream,
|
||||
pipe->stream)))
|
||||
return false;
|
||||
|
||||
if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal)
|
||||
|
|
|
@ -78,6 +78,8 @@ struct dc_caps {
|
|||
bool dual_link_dvi;
|
||||
bool post_blend_color_processing;
|
||||
bool force_dp_tps4_for_cp2520;
|
||||
bool disable_dp_clk_share;
|
||||
bool psp_setup_panel_mode;
|
||||
};
|
||||
|
||||
struct dc_dcc_surface_param {
|
||||
|
|
|
@ -417,6 +417,7 @@ enum {
|
|||
GAMMA_RGB_256_ENTRIES = 256,
|
||||
GAMMA_RGB_FLOAT_1024_ENTRIES = 1024,
|
||||
GAMMA_CS_TFM_1D_ENTRIES = 4096,
|
||||
GAMMA_CUSTOM_ENTRIES = 4096,
|
||||
GAMMA_MAX_ENTRIES = 4096
|
||||
};
|
||||
|
||||
|
@ -424,6 +425,7 @@ enum dc_gamma_type {
|
|||
GAMMA_RGB_256 = 1,
|
||||
GAMMA_RGB_FLOAT_1024 = 2,
|
||||
GAMMA_CS_TFM_1D = 3,
|
||||
GAMMA_CUSTOM = 4,
|
||||
};
|
||||
|
||||
struct dc_csc_transform {
|
||||
|
|
|
@ -73,6 +73,7 @@ struct dc_link {
|
|||
enum dc_irq_source irq_source_hpd;
|
||||
enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */
|
||||
bool is_hpd_filter_disabled;
|
||||
bool dp_ss_off;
|
||||
|
||||
/* caps is the same as reported_link_cap. link_traing use
|
||||
* reported_link_cap. Will clean up. TODO
|
||||
|
@ -141,6 +142,8 @@ static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_
|
|||
bool dc_link_set_backlight_level(const struct dc_link *dc_link, uint32_t level,
|
||||
uint32_t frame_ramp, const struct dc_stream_state *stream);
|
||||
|
||||
int dc_link_get_backlight_level(const struct dc_link *dc_link);
|
||||
|
||||
bool dc_link_set_abm_disable(const struct dc_link *dc_link);
|
||||
|
||||
bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable, bool wait);
|
||||
|
|
|
@ -463,7 +463,7 @@ static void dce12_update_clocks(struct dccg *dccg,
|
|||
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) {
|
||||
clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAY_CLK;
|
||||
clock_voltage_req.clocks_in_khz = new_clocks->dispclk_khz;
|
||||
dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz);
|
||||
new_clocks->dispclk_khz = dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz);
|
||||
dccg->clks.dispclk_khz = new_clocks->dispclk_khz;
|
||||
|
||||
dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req);
|
||||
|
@ -625,7 +625,9 @@ static void dcn1_update_clocks(struct dccg *dccg,
|
|||
}
|
||||
|
||||
/* dcn1 dppclk is tied to dispclk */
|
||||
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) {
|
||||
/* program dispclk on = as a w/a for sleep resume clock ramping issues */
|
||||
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)
|
||||
|| new_clocks->dispclk_khz == dccg->clks.dispclk_khz) {
|
||||
dcn1_ramp_up_dispclk_with_dpp(dccg, new_clocks);
|
||||
dccg->clks.dispclk_khz = new_clocks->dispclk_khz;
|
||||
|
||||
|
@ -661,7 +663,7 @@ static void dce_update_clocks(struct dccg *dccg,
|
|||
}
|
||||
|
||||
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) {
|
||||
dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz);
|
||||
new_clocks->dispclk_khz = dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz);
|
||||
dccg->clks.dispclk_khz = new_clocks->dispclk_khz;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -256,6 +256,11 @@ static void setup_panel_mode(
|
|||
enum dp_panel_mode panel_mode)
|
||||
{
|
||||
uint32_t value;
|
||||
struct dc_context *ctx = enc110->base.ctx;
|
||||
|
||||
/* if psp set panel mode, dal should be program it */
|
||||
if (ctx->dc->caps.psp_setup_panel_mode)
|
||||
return;
|
||||
|
||||
ASSERT(REG(DP_DPHY_INTERNAL_CTRL));
|
||||
value = REG_READ(DP_DPHY_INTERNAL_CTRL);
|
||||
|
|
|
@ -919,7 +919,7 @@ static bool construct(
|
|||
dc->caps.i2c_speed_in_khz = 40;
|
||||
dc->caps.max_cursor_size = 128;
|
||||
dc->caps.dual_link_dvi = true;
|
||||
|
||||
dc->caps.disable_dp_clk_share = true;
|
||||
for (i = 0; i < pool->base.pipe_count; i++) {
|
||||
pool->base.timing_generators[i] =
|
||||
dce100_timing_generator_create(
|
||||
|
|
|
@ -2530,7 +2530,7 @@ static void pplib_apply_display_requirements(
|
|||
/* TODO: dce11.2*/
|
||||
pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
|
||||
|
||||
pp_display_cfg->disp_clk_khz = context->bw.dce.dispclk_khz;
|
||||
pp_display_cfg->disp_clk_khz = dc->res_pool->dccg->clks.dispclk_khz;
|
||||
|
||||
dce110_fill_display_configs(context, pp_display_cfg);
|
||||
|
||||
|
@ -2559,7 +2559,7 @@ void dce110_set_bandwidth(
|
|||
{
|
||||
struct dc_clocks req_clks;
|
||||
|
||||
req_clks.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100;
|
||||
req_clks.dispclk_khz = context->bw.dce.dispclk_khz;
|
||||
req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context);
|
||||
|
||||
if (decrease_allowed)
|
||||
|
|
|
@ -677,9 +677,6 @@ static void destruct(struct dce110_resource_pool *pool)
|
|||
pool->base.timing_generators[i] = NULL;
|
||||
}
|
||||
|
||||
if (pool->base.engines[i] != NULL)
|
||||
dce110_engine_destroy(&pool->base.engines[i]);
|
||||
|
||||
}
|
||||
|
||||
for (i = 0; i < pool->base.stream_enc_count; i++) {
|
||||
|
|
|
@ -883,6 +883,7 @@ static bool construct(
|
|||
dc->caps.i2c_speed_in_khz = 100;
|
||||
dc->caps.max_cursor_size = 128;
|
||||
dc->caps.dual_link_dvi = true;
|
||||
dc->caps.psp_setup_panel_mode = true;
|
||||
|
||||
dc->debug = debug_defaults;
|
||||
|
||||
|
|
|
@ -946,6 +946,7 @@ static bool dce80_construct(
|
|||
}
|
||||
|
||||
dc->caps.max_planes = pool->base.pipe_count;
|
||||
dc->caps.disable_dp_clk_share = true;
|
||||
|
||||
if (!resource_construct(num_virtual_links, dc, &pool->base,
|
||||
&res_create_funcs))
|
||||
|
@ -1131,6 +1132,7 @@ static bool dce81_construct(
|
|||
}
|
||||
|
||||
dc->caps.max_planes = pool->base.pipe_count;
|
||||
dc->caps.disable_dp_clk_share = true;
|
||||
|
||||
if (!resource_construct(num_virtual_links, dc, &pool->base,
|
||||
&res_create_funcs))
|
||||
|
@ -1312,6 +1314,7 @@ static bool dce83_construct(
|
|||
}
|
||||
|
||||
dc->caps.max_planes = pool->base.pipe_count;
|
||||
dc->caps.disable_dp_clk_share = true;
|
||||
|
||||
if (!resource_construct(num_virtual_links, dc, &pool->base,
|
||||
&res_create_funcs))
|
||||
|
|
|
@ -1089,6 +1089,8 @@ static void dcn10_init_hw(struct dc *dc)
|
|||
}
|
||||
|
||||
enable_power_gating_plane(dc->hwseq, true);
|
||||
|
||||
memset(&dc->res_pool->dccg->clks, 0, sizeof(dc->res_pool->dccg->clks));
|
||||
}
|
||||
|
||||
static void reset_hw_ctx_wrap(
|
||||
|
@ -1213,8 +1215,11 @@ static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
|
|||
} else if (tf->type == TF_TYPE_BYPASS) {
|
||||
dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
|
||||
} else {
|
||||
/*TF_TYPE_DISTRIBUTED_POINTS*/
|
||||
result = false;
|
||||
cm_helper_translate_curve_to_degamma_hw_format(tf,
|
||||
&dpp_base->degamma_params);
|
||||
dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
|
||||
&dpp_base->degamma_params);
|
||||
result = true;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
|
|
@ -395,6 +395,8 @@ struct integrated_info {
|
|||
struct i2c_reg_info dp3_ext_hdmi_reg_settings[9];
|
||||
unsigned char dp3_ext_hdmi_6g_reg_num;
|
||||
struct i2c_reg_info dp3_ext_hdmi_6g_reg_settings[3];
|
||||
/* V11 */
|
||||
uint32_t dp_ss_control;
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
@ -998,6 +998,8 @@ static void scale_user_regamma_ramp(struct pwl_float_data *pwl_rgb,
|
|||
* lut1 = lut1D[index], lut2 = lut1D[index+1]
|
||||
*
|
||||
* adjustedY is then linearly interpolating regamma Y between lut1 and lut2
|
||||
*
|
||||
* Custom degamma on Linux uses the same interpolation math, so is handled here
|
||||
*/
|
||||
static void apply_lut_1d(
|
||||
const struct dc_gamma *ramp,
|
||||
|
@ -1018,7 +1020,7 @@ static void apply_lut_1d(
|
|||
struct fixed31_32 delta_lut;
|
||||
struct fixed31_32 delta_index;
|
||||
|
||||
if (ramp->type != GAMMA_CS_TFM_1D)
|
||||
if (ramp->type != GAMMA_CS_TFM_1D && ramp->type != GAMMA_CUSTOM)
|
||||
return; // this is not expected
|
||||
|
||||
for (i = 0; i < num_hw_points; i++) {
|
||||
|
@ -1636,7 +1638,9 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
|
|||
map_regamma_hw_to_x_user(ramp, coeff, rgb_user,
|
||||
coordinates_x, axix_x, curve,
|
||||
MAX_HW_POINTS, tf_pts,
|
||||
mapUserRamp);
|
||||
mapUserRamp && ramp->type != GAMMA_CUSTOM);
|
||||
if (ramp->type == GAMMA_CUSTOM)
|
||||
apply_lut_1d(ramp, MAX_HW_POINTS, tf_pts);
|
||||
|
||||
ret = true;
|
||||
|
||||
|
|
|
@ -249,7 +249,6 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
|
|||
/**
|
||||
* drm_sched_entity_flush - Flush a context entity
|
||||
*
|
||||
* @sched: scheduler instance
|
||||
* @entity: scheduler entity
|
||||
* @timeout: time to wait in for Q to become empty in jiffies.
|
||||
*
|
||||
|
@ -292,7 +291,6 @@ EXPORT_SYMBOL(drm_sched_entity_flush);
|
|||
/**
|
||||
* drm_sched_entity_cleanup - Destroy a context entity
|
||||
*
|
||||
* @sched: scheduler instance
|
||||
* @entity: scheduler entity
|
||||
*
|
||||
* This should be called after @drm_sched_entity_do_release. It goes over the
|
||||
|
@ -356,7 +354,6 @@ EXPORT_SYMBOL(drm_sched_entity_fini);
|
|||
/**
|
||||
* drm_sched_entity_fini - Destroy a context entity
|
||||
*
|
||||
* @sched: scheduler instance
|
||||
* @entity: scheduler entity
|
||||
*
|
||||
* Calls drm_sched_entity_do_release() and drm_sched_entity_cleanup()
|
||||
|
@ -552,24 +549,28 @@ static void drm_sched_job_finish(struct work_struct *work)
|
|||
finish_work);
|
||||
struct drm_gpu_scheduler *sched = s_job->sched;
|
||||
|
||||
/* remove job from ring_mirror_list */
|
||||
spin_lock(&sched->job_list_lock);
|
||||
list_del_init(&s_job->node);
|
||||
if (sched->timeout != MAX_SCHEDULE_TIMEOUT) {
|
||||
struct drm_sched_job *next;
|
||||
|
||||
spin_unlock(&sched->job_list_lock);
|
||||
/*
|
||||
* Canceling the timeout without removing our job from the ring mirror
|
||||
* list is safe, as we will only end up in this worker if our jobs
|
||||
* finished fence has been signaled. So even if some another worker
|
||||
* manages to find this job as the next job in the list, the fence
|
||||
* signaled check below will prevent the timeout to be restarted.
|
||||
*/
|
||||
cancel_delayed_work_sync(&s_job->work_tdr);
|
||||
|
||||
spin_lock(&sched->job_list_lock);
|
||||
|
||||
/* queue TDR for next job */
|
||||
next = list_first_entry_or_null(&sched->ring_mirror_list,
|
||||
struct drm_sched_job, node);
|
||||
if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
|
||||
!list_is_last(&s_job->node, &sched->ring_mirror_list)) {
|
||||
struct drm_sched_job *next = list_next_entry(s_job, node);
|
||||
|
||||
if (next)
|
||||
if (!dma_fence_is_signaled(&next->s_fence->finished))
|
||||
schedule_delayed_work(&next->work_tdr, sched->timeout);
|
||||
}
|
||||
/* remove job from ring_mirror_list */
|
||||
list_del(&s_job->node);
|
||||
spin_unlock(&sched->job_list_lock);
|
||||
|
||||
dma_fence_put(&s_job->s_fence->finished);
|
||||
sched->ops->free_job(s_job);
|
||||
}
|
||||
|
@ -715,7 +716,6 @@ EXPORT_SYMBOL(drm_sched_job_recovery);
|
|||
* drm_sched_job_init - init a scheduler job
|
||||
*
|
||||
* @job: scheduler job to init
|
||||
* @sched: scheduler instance
|
||||
* @entity: scheduler entity to use
|
||||
* @owner: job owner for debugging
|
||||
*
|
||||
|
|
Loading…
Reference in New Issue