diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2516-drm-amd-display-Refactor-program-watermark.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2516-drm-amd-display-Refactor-program-watermark.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2516-drm-amd-display-Refactor-program-watermark.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2516-drm-amd-display-Refactor-program-watermark.patch new file mode 100644 index 00000000..772be874 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2516-drm-amd-display-Refactor-program-watermark.patch @@ -0,0 +1,46 @@ +From 08ed41ba739119f36e5e8fbce44198577da01ec5 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Thu, 11 Apr 2019 14:11:47 -0400 +Subject: [PATCH 2516/2940] drm/amd/display: Refactor program watermark. + +Refactor programming watermark function: +Divided into urgent watermark, stutter watermark and pstate watermark. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 2 +- + drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | 4 ++++ + 2 files changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +index b3a99b10cfbd..d6705b40a57c 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +@@ -294,7 +294,7 @@ bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub, + return true; + } + +-static void hubbub2_setup_vmid_ptb(struct hubbub *hubbub, ++void hubbub2_setup_vmid_ptb(struct hubbub *hubbub, + uint64_t ptb, + uint8_t vmid) + { +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h +index cdd19f5887d7..6ca4a5a9f8c7 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h +@@ -102,4 +102,8 @@ void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub, + void hubbub2_wm_read_state(struct hubbub *hubbub, + struct dcn_hubbub_wm *wm); + ++void hubbub2_setup_vmid_ptb(struct hubbub *hubbub, ++ uint64_t ptb, ++ uint8_t vmid); ++ + #endif +-- +2.17.1 + |