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    <div class="moz-cite-prefix">On 10/12/2017 05:15 PM,
      <a class="moz-txt-link-abbreviated" href="mailto:sunpeng.li@amd.com">sunpeng.li@amd.com</a> wrote:<br>
    </div>
    <blockquote
      cite="mid:1507842911-16975-2-git-send-email-sunpeng.li@amd.com"
      type="cite">
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        style="font-family: -moz-fixed; font-size: 12px;"
        lang="x-unicode">
        <pre wrap="">From: "Leo (Sunpeng) Li" <a moz-do-not-send="true" class="moz-txt-link-rfc2396E" href="mailto:sunpeng.li@amd.com"><sunpeng.li@amd.com></a>

Use the correct for_each_new/old_* iterators instead of for_each_*

List of affected functions:

amdgpu_dm_find_first_crtc_matching_connector: use for_each_new
    - Old from_state_var flag was always choosing the new state

amdgpu_dm_display_resume: use for_each_new
    - drm_atomic_helper_duplicate_state is called during suspend to
      cache the state
    - It sets 'state' within the state triplet to 'new_state'</pre>
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    </blockquote>
    <br>
    It seems to me you missed that one.<br>
    <br>
    Thanks,<br>
    Andrey<br>
    <br>
    <blockquote
      cite="mid:1507842911-16975-2-git-send-email-sunpeng.li@amd.com"
      type="cite">
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        <pre wrap="">

amdgpu_dm_commit_planes: use for_each_old
    - Called after the state was swapped (via atomic commit tail)

amdgpu_dm_atomic_commit: use for_each_new
    - Called before the state is swapped

amdgpu_dm_atomic_commit_tail: use for_each_old
    - Called after the state was swapped

dm_update_crtcs_state: use for_each_new
    - Called before the state is swapped (via atomic check)

amdgpu_dm_atomic_check: use for_each_new
    - Called before the state is swapped

v2: Split out typo fixes to a new patch.

Signed-off-by: Leo (Sunpeng) Li <a moz-do-not-send="true" class="moz-txt-link-rfc2396E" href="mailto:sunpeng.li@amd.com"><sunpeng.li@amd.com></a>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 32 ++++++++---------------
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |  3 +--
 2 files changed, 12 insertions(+), 23 deletions(-)

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 9bfe1f9..cc024ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -570,23 +570,15 @@ static int dm_suspend(void *handle)
 
 struct amdgpu_dm_connector *amdgpu_dm_find_first_crct_matching_connector(
        struct drm_atomic_state *state,
-       struct drm_crtc *crtc,
-       bool from_state_var)
+       struct drm_crtc *crtc)
 {
        uint32_t i;
        struct drm_connector_state *conn_state;
        struct drm_connector *connector;
        struct drm_crtc *crtc_from_state;
 
-       for_each_new_connector_in_state(
-               state,
-               connector,
-               conn_state,
-               i) {
-               crtc_from_state =
-                       from_state_var ?
-                               conn_state->crtc :
-                               connector->state->crtc;
+       for_each_new_connector_in_state(state, connector, conn_state, i) {
+               crtc_from_state = conn_state->crtc;
 
                if (crtc_from_state == crtc)
                        return to_amdgpu_dm_connector(connector);
@@ -3890,7 +3882,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
        unsigned long flags;
 
        /* update planes when needed */
-       for_each_new_plane_in_state(state, plane, old_plane_state, i) {
+       for_each_old_plane_in_state(state, plane, old_plane_state, i) {
                struct drm_plane_state *plane_state = plane->state;
                struct drm_crtc *crtc = plane_state->crtc;
                struct drm_framebuffer *fb = plane_state->fb;
@@ -4024,7 +4016,7 @@ void amdgpu_dm_atomic_commit_tail(
        dm_state = to_dm_atomic_state(state);
 
        /* update changed items */
-       for_each_new_crtc_in_state(state, crtc, old_crtc_state, i) {
+       for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
                struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
                struct drm_crtc_state *new_state = crtc->state;
 
@@ -4113,11 +4105,9 @@ void amdgpu_dm_atomic_commit_tail(
                        new_acrtc_state = to_dm_crtc_state(new_crtcs[i]->base.state);
 
                        new_stream = new_acrtc_state->stream;
-                       aconnector =
-                               amdgpu_dm_find_first_crct_matching_connector(
+                       aconnector = amdgpu_dm_find_first_crct_matching_connector(
                                        state,
-                                       &new_crtcs[i]->base,
-                                       false);
+                                       &new_crtcs[i]->base);
                        if (!aconnector) {
                                DRM_DEBUG_DRIVER("Atomic commit: Failed to find connector for acrtc id:%d "
                                         "skipping freesync init\n",
@@ -4151,7 +4141,7 @@ void amdgpu_dm_atomic_commit_tail(
        }
 
        /* Handle scaling and undersacn changes*/
-       for_each_new_connector_in_state(state, connector, old_conn_state, i) {
+       for_each_old_connector_in_state(state, connector, old_conn_state, i) {
                struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
                struct dm_connector_state *con_new_state =
                                to_dm_connector_state(aconnector->base.state);
@@ -4205,7 +4195,7 @@ void amdgpu_dm_atomic_commit_tail(
        }
 
        /* update planes when needed per crtc*/
-       for_each_new_crtc_in_state(state, pcrtc, old_crtc_state, j) {
+       for_each_old_crtc_in_state(state, pcrtc, old_crtc_state, j) {
                new_acrtc_state = to_dm_crtc_state(pcrtc->state);
 
                if (new_acrtc_state->stream)
@@ -4218,7 +4208,7 @@ void amdgpu_dm_atomic_commit_tail(
         * mark consumed event for drm_atomic_helper_commit_hw_done
         */
        spin_lock_irqsave(&adev->ddev->event_lock, flags);
-       for_each_new_crtc_in_state(state, crtc, old_crtc_state, i) {
+       for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
                struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
 
                if (acrtc->base.state->event)
@@ -4402,7 +4392,7 @@ static int dm_update_crtcs_state(
                new_acrtc_state = to_dm_crtc_state(crtc_state);
                acrtc = to_amdgpu_crtc(crtc);
 
-               aconnector = amdgpu_dm_find_first_crct_matching_connector(state, crtc, true);
+               aconnector = amdgpu_dm_find_first_crct_matching_connector(state, crtc);
 
                /* TODO This hack should go away */
                if (aconnector) {
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 630e6cd..1c55a0b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -228,8 +228,7 @@ void amdgpu_dm_update_connector_after_detect(
 
 struct amdgpu_dm_connector *amdgpu_dm_find_first_crct_matching_connector(
        struct drm_atomic_state *state,
-       struct drm_crtc *crtc,
-       bool from_state_var);
+       struct drm_crtc *crtc);
 
 
 struct amdgpu_framebuffer;
<div class="moz-txt-sig">-- 
2.7.4

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</div></pre>
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