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Message-ID: <202205120444.5SGukZOQ-lkp@intel.com>
Date: Thu, 12 May 2022 04:12:53 +0800
From: kernel test robot <lkp@...el.com>
To: Christian König
<ckoenig.leichtzumerken@...il.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Daniel Vetter <daniel.vetter@...ll.ch>
Subject: [drm-misc:drm-misc-next 1/1]
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9169:27:
warning: variable 'abo' set but not used
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head: aebeb02dfccb61d6930112aede2db3db5b8e974e
commit: 047de3f17a8321065c32ee3f6272a6dba16d6bcf [1/1] drm/amdgpu: switch DM to atomic fence helpers v2
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220512/202205120444.5SGukZOQ-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc
git fetch --no-tags drm-misc drm-misc-next
git checkout 047de3f17a8321065c32ee3f6272a6dba16d6bcf
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_commit_planes':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9169:27: warning: variable 'abo' set but not used [-Wunused-but-set-variable]
9169 | struct amdgpu_bo *abo;
| ^~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/link_enc_cfg.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:32:
At top level:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:129:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
129 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:126:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
126 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:125:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
125 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
vim +/abo +9169 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9149
3be5262e353b8a Harry Wentland 2017-07-27 9150 static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
eb3dc8978596a0 Nicholas Kazlauskas 2018-11-22 9151 struct dc_state *dc_state,
e7b07ceef2a650 Harry Wentland 2017-08-10 9152 struct drm_device *dev,
e7b07ceef2a650 Harry Wentland 2017-08-10 9153 struct amdgpu_display_manager *dm,
e7b07ceef2a650 Harry Wentland 2017-08-10 9154 struct drm_crtc *pcrtc,
420cd472082697 David Francis 2019-03-01 9155 bool wait_for_vblank)
e7b07ceef2a650 Harry Wentland 2017-08-10 9156 {
efc8278eecfd5e Anson Jacob 2021-02-18 9157 uint32_t i;
8a48b44cd00f10 David Francis 2018-12-11 9158 uint64_t timestamp_ns;
e7b07ceef2a650 Harry Wentland 2017-08-10 9159 struct drm_plane *plane;
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9160) struct drm_plane_state *old_plane_state, *new_plane_state;
e7b07ceef2a650 Harry Wentland 2017-08-10 9161 struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc);
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9162) struct drm_crtc_state *new_pcrtc_state =
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9163) drm_atomic_get_new_crtc_state(state, pcrtc);
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9164) struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state);
44d09c6a577c8e Harry Wentland 2018-03-15 9165 struct dm_crtc_state *dm_old_crtc_state =
44d09c6a577c8e Harry Wentland 2018-03-15 9166 to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc));
74aa7bd4c6f774 David Francis 2019-03-01 9167 int planes_count = 0, vpos, hpos;
e7b07ceef2a650 Harry Wentland 2017-08-10 9168 unsigned long flags;
8a48b44cd00f10 David Francis 2018-12-11 @9169 struct amdgpu_bo *abo;
fdd1fe57c00ef9 Mario Kleiner 2019-04-02 9170 uint32_t target_vblank, last_flip_vblank;
fdd1fe57c00ef9 Mario Kleiner 2019-04-02 9171 bool vrr_active = amdgpu_dm_vrr_active(acrtc_state);
74aa7bd4c6f774 David Francis 2019-03-01 9172 bool pflip_present = false;
bc7f670ee04cd6 David Francis 2018-12-19 9173 struct {
bc7f670ee04cd6 David Francis 2018-12-19 9174 struct dc_surface_update surface_updates[MAX_SURFACES];
bc7f670ee04cd6 David Francis 2018-12-19 9175 struct dc_plane_info plane_infos[MAX_SURFACES];
bc7f670ee04cd6 David Francis 2018-12-19 9176 struct dc_scaling_info scaling_infos[MAX_SURFACES];
74aa7bd4c6f774 David Francis 2019-03-01 9177 struct dc_flip_addrs flip_addrs[MAX_SURFACES];
bc7f670ee04cd6 David Francis 2018-12-19 9178 struct dc_stream_update stream_update;
74aa7bd4c6f774 David Francis 2019-03-01 9179 } *bundle;
bc7f670ee04cd6 David Francis 2018-12-19 9180
74aa7bd4c6f774 David Francis 2019-03-01 9181 bundle = kzalloc(sizeof(*bundle), GFP_KERNEL);
8a48b44cd00f10 David Francis 2018-12-11 9182
74aa7bd4c6f774 David Francis 2019-03-01 9183 if (!bundle) {
74aa7bd4c6f774 David Francis 2019-03-01 9184 dm_error("Failed to allocate update bundle\n");
4b5105036afbd2 Nicholas Kazlauskas 2019-01-28 9185 goto cleanup;
4b5105036afbd2 Nicholas Kazlauskas 2019-01-28 9186 }
e7b07ceef2a650 Harry Wentland 2017-08-10 9187
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9188 /*
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9189 * Disable the cursor first if we're disabling all the planes.
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9190 * It'll remain on the screen after the planes are re-enabled
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9191 * if we don't.
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9192 */
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9193 if (acrtc_state->active_planes == 0)
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9194 amdgpu_dm_commit_cursors(state);
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9195
e7b07ceef2a650 Harry Wentland 2017-08-10 9196 /* update planes when needed */
efc8278eecfd5e Anson Jacob 2021-02-18 9197 for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9198) struct drm_crtc *crtc = new_plane_state->crtc;
f5ba60fefa00ca Drew Davenport 2017-10-27 9199 struct drm_crtc_state *new_crtc_state;
0bc9706db3a35b Leo (Sunpeng Li 2017-10-12 9200) struct drm_framebuffer *fb = new_plane_state->fb;
6eed95b00b45ca Bas Nieuwenhuizen 2020-09-02 9201 struct amdgpu_framebuffer *afb = (struct amdgpu_framebuffer *)fb;
34bafd27e3429f David Francis 2019-02-06 9202 bool plane_needs_flip;
c7af5f77aecdfe Nicholas Kazlauskas 2019-01-10 9203 struct dc_plane_state *dc_plane;
54d76575246798 Leo (Sunpeng Li 2017-10-12 9204) struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state);
e7b07ceef2a650 Harry Wentland 2017-08-10 9205
80c218d56e309d Nicholas Kazlauskas 2019-01-25 9206 /* Cursor plane is handled after stream updates */
80c218d56e309d Nicholas Kazlauskas 2019-01-25 9207 if (plane->type == DRM_PLANE_TYPE_CURSOR)
e7b07ceef2a650 Harry Wentland 2017-08-10 9208 continue;
e7b07ceef2a650 Harry Wentland 2017-08-10 9209
f5ba60fefa00ca Drew Davenport 2017-10-27 9210 if (!fb || !crtc || pcrtc != crtc)
f5ba60fefa00ca Drew Davenport 2017-10-27 9211 continue;
f5ba60fefa00ca Drew Davenport 2017-10-27 9212
f5ba60fefa00ca Drew Davenport 2017-10-27 9213 new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
f5ba60fefa00ca Drew Davenport 2017-10-27 9214 if (!new_crtc_state->active)
e7b07ceef2a650 Harry Wentland 2017-08-10 9215 continue;
e7b07ceef2a650 Harry Wentland 2017-08-10 9216
bc7f670ee04cd6 David Francis 2018-12-19 9217 dc_plane = dm_new_plane_state->dc_state;
e7b07ceef2a650 Harry Wentland 2017-08-10 9218
f5031000603fc5 David Francis 2019-02-13 9219 bundle->surface_updates[planes_count].surface = dc_plane;
f5031000603fc5 David Francis 2019-02-13 9220 if (new_pcrtc_state->color_mgmt_changed) {
f5031000603fc5 David Francis 2019-02-13 9221 bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction;
f5031000603fc5 David Francis 2019-02-13 9222 bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func;
44efb784108200 Stylon Wang 2020-03-26 9223 bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
f5031000603fc5 David Francis 2019-02-13 9224 }
f5031000603fc5 David Francis 2019-02-13 9225
4375d6255d0534 Shirish S 2021-11-08 9226 fill_dc_scaling_info(dm->adev, new_plane_state,
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9227 &bundle->scaling_infos[planes_count]);
f5031000603fc5 David Francis 2019-02-13 9228
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9229 bundle->surface_updates[planes_count].scaling_info =
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9230 &bundle->scaling_infos[planes_count];
f5031000603fc5 David Francis 2019-02-13 9231
34bafd27e3429f David Francis 2019-02-06 9232 plane_needs_flip = old_plane_state->fb && new_plane_state->fb;
e7b07ceef2a650 Harry Wentland 2017-08-10 9233
34bafd27e3429f David Francis 2019-02-06 9234 pflip_present = pflip_present || plane_needs_flip;
e7b07ceef2a650 Harry Wentland 2017-08-10 9235
f5031000603fc5 David Francis 2019-02-13 9236 if (!plane_needs_flip) {
f5031000603fc5 David Francis 2019-02-13 9237 planes_count += 1;
f5031000603fc5 David Francis 2019-02-13 9238 continue;
f5031000603fc5 David Francis 2019-02-13 9239 }
8a48b44cd00f10 David Francis 2018-12-11 9240
2fac0f53fe5921 Christian König 2019-04-02 9241 abo = gem_to_amdgpu_bo(fb->obj[0]);
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9242 fill_dc_plane_info_and_addr(
8ce5d8425d39eb Nicholas Kazlauskas 2020-08-06 9243 dm->adev, new_plane_state,
6eed95b00b45ca Bas Nieuwenhuizen 2020-09-02 9244 afb->tiling_flags,
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9245 &bundle->plane_infos[planes_count],
87b7ebc2e16c14 Rodrigo Siqueira 2020-04-22 9246 &bundle->flip_addrs[planes_count].address,
6eed95b00b45ca Bas Nieuwenhuizen 2020-09-02 9247 afb->tmz_surface, false);
87b7ebc2e16c14 Rodrigo Siqueira 2020-04-22 9248
9f07550b3c8a79 Sean Paul 2022-03-25 9249 drm_dbg_state(state->dev, "plane: id=%d dcc_en=%d\n",
87b7ebc2e16c14 Rodrigo Siqueira 2020-04-22 9250 new_plane_state->plane->index,
87b7ebc2e16c14 Rodrigo Siqueira 2020-04-22 9251 bundle->plane_infos[planes_count].dcc.enable);
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9252
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9253 bundle->surface_updates[planes_count].plane_info =
695af5f9a51914 Nicholas Kazlauskas 2019-03-28 9254 &bundle->plane_infos[planes_count];
8a48b44cd00f10 David Francis 2018-12-11 9255
caff0e6654377b Nicholas Kazlauskas 2019-08-02 9256 /*
caff0e6654377b Nicholas Kazlauskas 2019-08-02 9257 * Only allow immediate flips for fast updates that don't
caff0e6654377b Nicholas Kazlauskas 2019-08-02 9258 * change FB pitch, DCC state, rotation or mirroing.
caff0e6654377b Nicholas Kazlauskas 2019-08-02 9259 */
74aa7bd4c6f774 David Francis 2019-03-01 9260 bundle->flip_addrs[planes_count].flip_immediate =
4d85f45c73a22b Daniel Vetter 2019-09-03 9261 crtc->state->async_flip &&
caff0e6654377b Nicholas Kazlauskas 2019-08-02 9262 acrtc_state->update_type == UPDATE_TYPE_FAST;
8a48b44cd00f10 David Francis 2018-12-11 9263
8a48b44cd00f10 David Francis 2018-12-11 9264 timestamp_ns = ktime_get_ns();
74aa7bd4c6f774 David Francis 2019-03-01 9265 bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000);
74aa7bd4c6f774 David Francis 2019-03-01 9266 bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count];
74aa7bd4c6f774 David Francis 2019-03-01 9267 bundle->surface_updates[planes_count].surface = dc_plane;
8a48b44cd00f10 David Francis 2018-12-11 9268
74aa7bd4c6f774 David Francis 2019-03-01 9269 if (!bundle->surface_updates[planes_count].surface) {
8a48b44cd00f10 David Francis 2018-12-11 9270 DRM_ERROR("No surface for CRTC: id=%d\n",
8a48b44cd00f10 David Francis 2018-12-11 9271 acrtc_attach->crtc_id);
8a48b44cd00f10 David Francis 2018-12-11 9272 continue;
8a48b44cd00f10 David Francis 2018-12-11 9273 }
8a48b44cd00f10 David Francis 2018-12-11 9274
c7af5f77aecdfe Nicholas Kazlauskas 2019-01-10 9275 if (plane == pcrtc->primary)
8a48b44cd00f10 David Francis 2018-12-11 9276 update_freesync_state_on_stream(
8a48b44cd00f10 David Francis 2018-12-11 9277 dm,
8a48b44cd00f10 David Francis 2018-12-11 9278 acrtc_state,
8a48b44cd00f10 David Francis 2018-12-11 9279 acrtc_state->stream,
c7af5f77aecdfe Nicholas Kazlauskas 2019-01-10 9280 dc_plane,
74aa7bd4c6f774 David Francis 2019-03-01 9281 bundle->flip_addrs[planes_count].flip_timestamp_in_us);
8a48b44cd00f10 David Francis 2018-12-11 9282
9f07550b3c8a79 Sean Paul 2022-03-25 9283 drm_dbg_state(state->dev, "%s Flipping to hi: 0x%x, low: 0x%x\n",
8a48b44cd00f10 David Francis 2018-12-11 9284 __func__,
74aa7bd4c6f774 David Francis 2019-03-01 9285 bundle->flip_addrs[planes_count].address.grph.addr.high_part,
74aa7bd4c6f774 David Francis 2019-03-01 9286 bundle->flip_addrs[planes_count].address.grph.addr.low_part);
bc7f670ee04cd6 David Francis 2018-12-19 9287
bc7f670ee04cd6 David Francis 2018-12-19 9288 planes_count += 1;
bc7f670ee04cd6 David Francis 2018-12-19 9289
bc7f670ee04cd6 David Francis 2018-12-19 9290 }
bc7f670ee04cd6 David Francis 2018-12-19 9291
74aa7bd4c6f774 David Francis 2019-03-01 9292 if (pflip_present) {
634092b1b9f67b Mario Kleiner 2019-02-09 9293 if (!vrr_active) {
634092b1b9f67b Mario Kleiner 2019-02-09 9294 /* Use old throttling in non-vrr fixed refresh rate mode
634092b1b9f67b Mario Kleiner 2019-02-09 9295 * to keep flip scheduling based on target vblank counts
634092b1b9f67b Mario Kleiner 2019-02-09 9296 * working in a backwards compatible way, e.g., for
634092b1b9f67b Mario Kleiner 2019-02-09 9297 * clients using the GLX_OML_sync_control extension or
634092b1b9f67b Mario Kleiner 2019-02-09 9298 * DRI3/Present extension with defined target_msc.
634092b1b9f67b Mario Kleiner 2019-02-09 9299 */
e3eff4b5d91e0e Thomas Zimmermann 2020-01-23 9300 last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc);
634092b1b9f67b Mario Kleiner 2019-02-09 9301 }
634092b1b9f67b Mario Kleiner 2019-02-09 9302 else {
634092b1b9f67b Mario Kleiner 2019-02-09 9303 /* For variable refresh rate mode only:
634092b1b9f67b Mario Kleiner 2019-02-09 9304 * Get vblank of last completed flip to avoid > 1 vrr
634092b1b9f67b Mario Kleiner 2019-02-09 9305 * flips per video frame by use of throttling, but allow
634092b1b9f67b Mario Kleiner 2019-02-09 9306 * flip programming anywhere in the possibly large
634092b1b9f67b Mario Kleiner 2019-02-09 9307 * variable vrr vblank interval for fine-grained flip
634092b1b9f67b Mario Kleiner 2019-02-09 9308 * timing control and more opportunity to avoid stutter
634092b1b9f67b Mario Kleiner 2019-02-09 9309 * on late submission of flips.
634092b1b9f67b Mario Kleiner 2019-02-09 9310 */
634092b1b9f67b Mario Kleiner 2019-02-09 9311 spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
5d1c59c47997e9 Aurabindo Pillai 2020-08-12 9312 last_flip_vblank = acrtc_attach->dm_irq_params.last_flip_vblank;
634092b1b9f67b Mario Kleiner 2019-02-09 9313 spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
634092b1b9f67b Mario Kleiner 2019-02-09 9314 }
634092b1b9f67b Mario Kleiner 2019-02-09 9315
fdd1fe57c00ef9 Mario Kleiner 2019-04-02 9316 target_vblank = last_flip_vblank + wait_for_vblank;
8a48b44cd00f10 David Francis 2018-12-11 9317
8a48b44cd00f10 David Francis 2018-12-11 9318 /*
8a48b44cd00f10 David Francis 2018-12-11 9319 * Wait until we're out of the vertical blank period before the one
8a48b44cd00f10 David Francis 2018-12-11 9320 * targeted by the flip
8a48b44cd00f10 David Francis 2018-12-11 9321 */
8a48b44cd00f10 David Francis 2018-12-11 9322 while ((acrtc_attach->enabled &&
8a48b44cd00f10 David Francis 2018-12-11 9323 (amdgpu_display_get_crtc_scanoutpos(dm->ddev, acrtc_attach->crtc_id,
8a48b44cd00f10 David Francis 2018-12-11 9324 0, &vpos, &hpos, NULL,
8a48b44cd00f10 David Francis 2018-12-11 9325 NULL, &pcrtc->hwmode)
8a48b44cd00f10 David Francis 2018-12-11 9326 & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
8a48b44cd00f10 David Francis 2018-12-11 9327 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) &&
8a48b44cd00f10 David Francis 2018-12-11 9328 (int)(target_vblank -
e3eff4b5d91e0e Thomas Zimmermann 2020-01-23 9329 amdgpu_get_vblank_counter_kms(pcrtc)) > 0)) {
8a48b44cd00f10 David Francis 2018-12-11 9330 usleep_range(1000, 1100);
8a48b44cd00f10 David Francis 2018-12-11 9331 }
8a48b44cd00f10 David Francis 2018-12-11 9332
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9333 /**
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9334 * Prepare the flip event for the pageflip interrupt to handle.
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9335 *
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9336 * This only works in the case where we've already turned on the
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9337 * appropriate hardware blocks (eg. HUBP) so in the transition case
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9338 * from 0 -> n planes we have to skip a hardware generated event
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9339 * and rely on sending it from software.
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9340 */
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9341 if (acrtc_attach->base.state->event &&
035f54969bb2c1 Aurabindo Pillai 2021-08-13 9342 acrtc_state->active_planes > 0 &&
035f54969bb2c1 Aurabindo Pillai 2021-08-13 9343 !acrtc_state->force_dpms_off) {
8a48b44cd00f10 David Francis 2018-12-11 9344 drm_crtc_vblank_get(pcrtc);
8a48b44cd00f10 David Francis 2018-12-11 9345
8a48b44cd00f10 David Francis 2018-12-11 9346 spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
8a48b44cd00f10 David Francis 2018-12-11 9347
8a48b44cd00f10 David Francis 2018-12-11 9348 WARN_ON(acrtc_attach->pflip_status != AMDGPU_FLIP_NONE);
8a48b44cd00f10 David Francis 2018-12-11 9349 prepare_flip_isr(acrtc_attach);
8a48b44cd00f10 David Francis 2018-12-11 9350
8a48b44cd00f10 David Francis 2018-12-11 9351 spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
8a48b44cd00f10 David Francis 2018-12-11 9352 }
8a48b44cd00f10 David Francis 2018-12-11 9353
8a48b44cd00f10 David Francis 2018-12-11 9354 if (acrtc_state->stream) {
8a48b44cd00f10 David Francis 2018-12-11 9355 if (acrtc_state->freesync_vrr_info_changed)
74aa7bd4c6f774 David Francis 2019-03-01 9356 bundle->stream_update.vrr_infopacket =
8a48b44cd00f10 David Francis 2018-12-11 9357 &acrtc_state->stream->vrr_infopacket;
8a48b44cd00f10 David Francis 2018-12-11 9358 }
e7b07ceef2a650 Harry Wentland 2017-08-10 9359 }
e7b07ceef2a650 Harry Wentland 2017-08-10 9360
bc92c06525e586 Nicholas Kazlauskas 2019-04-04 9361 /* Update the planes if changed or disable if we don't have any. */
ed9656fbc8b5b1 Ernst Sjöstrand 2019-06-24 9362 if ((planes_count || acrtc_state->active_planes == 0) &&
ed9656fbc8b5b1 Ernst Sjöstrand 2019-06-24 9363 acrtc_state->stream) {
961606872a28f0 Nicholas Kazlauskas 2021-08-12 9364 #if defined(CONFIG_DRM_AMD_DC_DCN)
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9365 /*
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9366 * If PSR or idle optimizations are enabled then flush out
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9367 * any pending work before hardware programming.
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9368 */
06dd1888ee58d2 Nicholas Kazlauskas 2021-09-07 9369 if (dm->vblank_control_workqueue)
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9370 flush_workqueue(dm->vblank_control_workqueue);
961606872a28f0 Nicholas Kazlauskas 2021-08-12 9371 #endif
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9372
b6e881c947417e Dmytro Laktyushkin 2019-09-13 9373 bundle->stream_update.stream = acrtc_state->stream;
bc7f670ee04cd6 David Francis 2018-12-19 9374 if (new_pcrtc_state->mode_changed) {
74aa7bd4c6f774 David Francis 2019-03-01 9375 bundle->stream_update.src = acrtc_state->stream->src;
74aa7bd4c6f774 David Francis 2019-03-01 9376 bundle->stream_update.dst = acrtc_state->stream->dst;
e7b07ceef2a650 Harry Wentland 2017-08-10 9377 }
e7b07ceef2a650 Harry Wentland 2017-08-10 9378
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9379 if (new_pcrtc_state->color_mgmt_changed) {
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9380 /*
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9381 * TODO: This isn't fully correct since we've actually
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9382 * already modified the stream in place.
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9383 */
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9384 bundle->stream_update.gamut_remap =
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9385 &acrtc_state->stream->gamut_remap_matrix;
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9386 bundle->stream_update.output_csc_transform =
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9387 &acrtc_state->stream->csc_color_matrix;
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9388 bundle->stream_update.out_transfer_func =
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9389 acrtc_state->stream->out_transfer_func;
cf020d49b3c4ef Nicholas Kazlauskas 2019-05-09 9390 }
bc7f670ee04cd6 David Francis 2018-12-19 9391
8a48b44cd00f10 David Francis 2018-12-11 9392 acrtc_state->stream->abm_level = acrtc_state->abm_level;
bc7f670ee04cd6 David Francis 2018-12-19 9393 if (acrtc_state->abm_level != dm_old_crtc_state->abm_level)
74aa7bd4c6f774 David Francis 2019-03-01 9394 bundle->stream_update.abm_level = &acrtc_state->abm_level;
44d09c6a577c8e Harry Wentland 2018-03-15 9395
e63e2491ad9203 Eryk Brol 2019-04-23 9396 /*
e63e2491ad9203 Eryk Brol 2019-04-23 9397 * If FreeSync state on the stream has changed then we need to
e63e2491ad9203 Eryk Brol 2019-04-23 9398 * re-adjust the min/max bounds now that DC doesn't handle this
e63e2491ad9203 Eryk Brol 2019-04-23 9399 * as part of commit.
e63e2491ad9203 Eryk Brol 2019-04-23 9400 */
a85ba00538cd4b Nikola Cornij 2021-03-15 9401 if (is_dc_timing_adjust_needed(dm_old_crtc_state, acrtc_state)) {
e63e2491ad9203 Eryk Brol 2019-04-23 9402 spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
e63e2491ad9203 Eryk Brol 2019-04-23 9403 dc_stream_adjust_vmin_vmax(
e63e2491ad9203 Eryk Brol 2019-04-23 9404 dm->dc, acrtc_state->stream,
585d450c76d1d5 Aurabindo Pillai 2020-08-12 9405 &acrtc_attach->dm_irq_params.vrr_params.adjust);
e63e2491ad9203 Eryk Brol 2019-04-23 9406 spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
e63e2491ad9203 Eryk Brol 2019-04-23 9407 }
bc7f670ee04cd6 David Francis 2018-12-19 9408 mutex_lock(&dm->dc_lock);
8c322309e48e9f Roman Li 2019-09-20 9409 if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
d1ebfdd8d0fc30 Wyatt Wood 2020-03-31 9410 acrtc_state->stream->link->psr_settings.psr_allow_active)
8c322309e48e9f Roman Li 2019-09-20 9411 amdgpu_dm_psr_disable(acrtc_state->stream);
8c322309e48e9f Roman Li 2019-09-20 9412
bc7f670ee04cd6 David Francis 2018-12-19 9413 dc_commit_updates_for_stream(dm->dc,
74aa7bd4c6f774 David Francis 2019-03-01 9414 bundle->surface_updates,
e7b07ceef2a650 Harry Wentland 2017-08-10 9415 planes_count,
bc7f670ee04cd6 David Francis 2018-12-19 9416 acrtc_state->stream,
efc8278eecfd5e Anson Jacob 2021-02-18 9417 &bundle->stream_update,
efc8278eecfd5e Anson Jacob 2021-02-18 9418 dc_state);
8c322309e48e9f Roman Li 2019-09-20 9419
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9420 /**
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9421 * Enable or disable the interrupts on the backend.
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9422 *
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9423 * Most pipes are put into power gating when unused.
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9424 *
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9425 * When power gating is enabled on a pipe we lose the
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9426 * interrupt enablement state when power gating is disabled.
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9427 *
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9428 * So we need to update the IRQ control state in hardware
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9429 * whenever the pipe turns on (since it could be previously
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9430 * power gated) or off (since some pipes can't be power gated
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9431 * on some ASICs).
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9432 */
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9433 if (dm_old_crtc_state->active_planes != acrtc_state->active_planes)
1348969ab68cb8 Luben Tuikov 2020-08-24 9434 dm_update_pflip_irq_state(drm_to_adev(dev),
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9435 acrtc_attach);
8fe684e97c86e3 Nicholas Kazlauskas 2020-07-13 9436
8c322309e48e9f Roman Li 2019-09-20 9437 if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
1cfbbddead0abd Anthony Koo 2020-04-21 9438 acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
d1ebfdd8d0fc30 Wyatt Wood 2020-03-31 9439 !acrtc_state->stream->link->psr_settings.psr_feature_enabled)
8c322309e48e9f Roman Li 2019-09-20 9440 amdgpu_dm_link_setup_psr(acrtc_state->stream);
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9441
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9442 /* Decrement skip count when PSR is enabled and we're doing fast updates. */
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9443 if (acrtc_state->update_type == UPDATE_TYPE_FAST &&
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9444 acrtc_state->stream->link->psr_settings.psr_feature_enabled) {
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9445 struct amdgpu_dm_connector *aconn =
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9446 (struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context;
1a365683d6df1b Roman Li 2021-06-08 9447
1a365683d6df1b Roman Li 2021-06-08 9448 if (aconn->psr_skip_count > 0)
1a365683d6df1b Roman Li 2021-06-08 9449 aconn->psr_skip_count--;
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9450
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9451 /* Allow PSR when skip count is 0. */
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9452 acrtc_attach->dm_irq_params.allow_psr_entry = !aconn->psr_skip_count;
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9453 } else {
58aa1c50e5a231 Nicholas Kazlauskas 2021-08-03 9454 acrtc_attach->dm_irq_params.allow_psr_entry = false;
8c322309e48e9f Roman Li 2019-09-20 9455 }
8c322309e48e9f Roman Li 2019-09-20 9456
bc7f670ee04cd6 David Francis 2018-12-19 9457 mutex_unlock(&dm->dc_lock);
e7b07ceef2a650 Harry Wentland 2017-08-10 9458 }
4b5105036afbd2 Nicholas Kazlauskas 2019-01-28 9459
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9460 /*
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9461 * Update cursor state *after* programming all the planes.
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9462 * This avoids redundant programming in the case where we're going
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9463 * to be disabling a single plane - those pipes are being disabled.
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9464 */
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9465 if (acrtc_state->active_planes)
8ad278062de4ea Nicholas Kazlauskas 2019-04-08 9466 amdgpu_dm_commit_cursors(state);
80c218d56e309d Nicholas Kazlauskas 2019-01-25 9467
4b5105036afbd2 Nicholas Kazlauskas 2019-01-28 9468 cleanup:
74aa7bd4c6f774 David Francis 2019-03-01 9469 kfree(bundle);
e7b07ceef2a650 Harry Wentland 2017-08-10 9470 }
e7b07ceef2a650 Harry Wentland 2017-08-10 9471
:::::: The code at line 9169 was first introduced by commit
:::::: 8a48b44cd00f10e83f573b9028d11bd90a36de26 drm/amd/display: Call into DC once per multiplane flip
:::::: TO: David Francis <David.Francis@....com>
:::::: CC: Alex Deucher <alexander.deucher@....com>
--
0-DAY CI Kernel Test Service
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