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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3576-drm-amd-display-cleaned-up-coding-error-in-init_hw.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3576-drm-amd-display-cleaned-up-coding-error-in-init_hw.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3576-drm-amd-display-cleaned-up-coding-error-in-init_hw.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3576-drm-amd-display-cleaned-up-coding-error-in-init_hw.patch
new file mode 100644
index 00000000..9a1e7a11
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3576-drm-amd-display-cleaned-up-coding-error-in-init_hw.patch
@@ -0,0 +1,48 @@
+From b8a97ac3fb929f77ef808d311da876df2bbdb7d1 Mon Sep 17 00:00:00 2001
+From: Martin Leung <martin.leung@amd.com>
+Date: Fri, 2 Aug 2019 11:01:05 -0400
+Subject: [PATCH 3576/4256] drm/amd/display: cleaned up coding error in init_hw
+
+[why]
+during a refactor a redundant code that has unknown behaviour was added.
+
+[how]
+removed old bad code
+
+Fixes: 7b0b6ee982ab018ecce70f661e676d059bfe8270
+ drm/amd/display: Make init_hw and init_pipes generic for seamless boot
+
+Signed-off-by: Martin Leung <martin.leung@amd.com>
+Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
+Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+---
+ .../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 11 -----------
+ 1 file changed, 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+index b1cd13c6911c..0cbd344ca447 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+@@ -1267,19 +1267,8 @@ static void dcn10_init_hw(struct dc *dc)
+ */
+ if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) {
+ dc->hwss.init_pipes(dc, dc->current_state);
+- for (i = 0; i < res_pool->pipe_count; i++) {
+- struct hubp *hubp = res_pool->hubps[i];
+- struct dpp *dpp = res_pool->dpps[i];
+-
+- hubp->funcs->hubp_init(hubp);
+- res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst;
+- dc->hwss.plane_atomic_power_down(dc, dpp, hubp);
+- }
+-
+- apply_DEGVIDCN10_253_wa(dc);
+ }
+
+-
+ for (i = 0; i < res_pool->audio_count; i++) {
+ struct audio *audio = res_pool->audios[i];
+
+--
+2.17.1
+