diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0025-drm-amd-display-Fix-bugs-causing-Hawaii-and-Bonaire-.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0025-drm-amd-display-Fix-bugs-causing-Hawaii-and-Bonaire-.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0025-drm-amd-display-Fix-bugs-causing-Hawaii-and-Bonaire-.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0025-drm-amd-display-Fix-bugs-causing-Hawaii-and-Bonaire-.patch new file mode 100644 index 00000000..1f296a5a --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0025-drm-amd-display-Fix-bugs-causing-Hawaii-and-Bonaire-.patch @@ -0,0 +1,57 @@ +From a6d115a76a98f78fd2c0c2f70208d86b2aed3dcd Mon Sep 17 00:00:00 2001 +From: Zeyu Fan <Zeyu.Fan@amd.com> +Date: Tue, 6 Dec 2016 12:59:52 -0500 +Subject: [PATCH 0025/4131] drm/amd/display: Fix bugs causing Hawaii and + Bonaire not light up. + +Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> +Acked-by: Jordan Lazare <Jordan.Lazare@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c | 2 +- + .../gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c | 2 +- + drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c +index dff82dd..8049320 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c +@@ -186,7 +186,7 @@ static uint8_t dig_encoder_sel_to_atom(enum engine_id id) + break; + } + +- return atom_dig_encoder_sel; ++ return 0; + } + + static bool clock_source_id_to_atom( +diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c +index 8b72aa5..48e5996 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c +@@ -183,7 +183,7 @@ static uint8_t dig_encoder_sel_to_atom(enum engine_id id) + break; + } + +- return atom_dig_encoder_sel; ++ return 0; + } + + static bool clock_source_id_to_atom( +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +index 10b70ca..c73d605 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +@@ -1281,7 +1281,7 @@ void dce110_link_encoder_enable_dp_output( + configure_encoder(enc110, link_settings); + + cntl.action = TRANSMITTER_CONTROL_ENABLE; +- cntl.engine_id = ENGINE_ID_UNKNOWN; ++ cntl.engine_id = enc->preferred_engine; + cntl.transmitter = enc110->base.transmitter; + cntl.pll_id = clock_source; + cntl.signal = SIGNAL_TYPE_DISPLAY_PORT; +-- +2.7.4 + |