aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch65
1 files changed, 0 insertions, 65 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch
deleted file mode 100644
index 32ddbdc0..00000000
--- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0615-drm-amd-display-fix-mpo-exit-hang.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From c53e0596eda73b050066bfe39fddbb59bd62a483 Mon Sep 17 00:00:00 2001
-From: Eric Yang <Eric.Yang2@amd.com>
-Date: Wed, 12 Jul 2017 18:38:04 -0400
-Subject: [PATCH 0615/4131] drm/amd/display: fix mpo exit hang
-
-Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
-Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
-Acked-by: Harry Wentland <Harry.Wentland@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- .../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 17 ++++++++++++-----
- 1 file changed, 12 insertions(+), 5 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 82a96de..dbf9cea 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
-@@ -500,8 +500,10 @@ static void reset_front_end(
- HUBP_CLOCK_ENABLE, 0);
- REG_UPDATE(DPP_CONTROL[fe_idx],
- DPP_CLOCK_ENABLE, 0);
-- REG_UPDATE(OPP_PIPE_CONTROL[opp_id],
-- OPP_PIPE_CLOCK_EN, 0);
-+
-+ if (mpcc_cfg.top_of_tree)
-+ REG_UPDATE(OPP_PIPE_CONTROL[opp_id],
-+ OPP_PIPE_CLOCK_EN, 0);
-
- xfm->funcs->transform_reset(xfm);
-
-@@ -1584,7 +1586,7 @@ static void dcn10_apply_ctx_for_surface(
- int i;
-
- /* reset unused mpcc */
-- /*for (i = 0; i < dc->res_pool->pipe_count; i++) {
-+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe_ctx =
- &dc->current_context->res_ctx.pipe_ctx[i];
-@@ -1593,7 +1595,12 @@ static void dcn10_apply_ctx_for_surface(
- || (!pipe_ctx->stream && old_pipe_ctx->stream)) {
- struct mpcc_cfg mpcc_cfg;
-
-- mpcc_cfg.opp_id = 0xf;
-+ if (!old_pipe_ctx->top_pipe) {
-+ ASSERT(0);
-+ continue;
-+ }
-+
-+ mpcc_cfg.opp_id = old_pipe_ctx->mpcc->opp_id;
- mpcc_cfg.top_dpp_id = 0xf;
- mpcc_cfg.bot_mpcc_id = 0xf;
- mpcc_cfg.top_of_tree = !old_pipe_ctx->top_pipe;
-@@ -1607,7 +1614,7 @@ static void dcn10_apply_ctx_for_surface(
- "Reset mpcc for pipe %d\n",
- old_pipe_ctx->pipe_idx);
- }
-- }*/
-+ }
-
- if (!surface)
- return;
---
-2.7.4
-