diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0451-drm-amd-display-Tidy-up-mem_input_program_surface_fl.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0451-drm-amd-display-Tidy-up-mem_input_program_surface_fl.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0451-drm-amd-display-Tidy-up-mem_input_program_surface_fl.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0451-drm-amd-display-Tidy-up-mem_input_program_surface_fl.patch new file mode 100644 index 00000000..55c706b2 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0451-drm-amd-display-Tidy-up-mem_input_program_surface_fl.patch @@ -0,0 +1,67 @@ +From b56418721074ed6aa3d75526dd2083c84679a7fa Mon Sep 17 00:00:00 2001 +From: Tom St Denis <tom.stdenis@amd.com> +Date: Tue, 16 May 2017 10:22:05 -0400 +Subject: [PATCH 0451/4131] drm/amd/display: Tidy up + mem_input_program_surface_flip_and_addr() + +Signed-off-by: Tom St Denis <tom.stdenis@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c | 25 ++++++++-------------- + 1 file changed, 9 insertions(+), 16 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c +index 718688c..673371e 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c +@@ -625,18 +625,12 @@ static bool dce_mi_program_surface_flip_and_addr( + * non-XDMA Mode: GRPH_SURFACE_UPDATE_IMMEDIATE_EN = 1 + * XDMA Mode: GRPH_SURFACE_UPDATE_H_RETRACE_EN = 1 + */ +- REG_UPDATE(GRPH_UPDATE, +- GRPH_UPDATE_LOCK, 1); +- +- if (flip_immediate) { +- REG_UPDATE_2(GRPH_FLIP_CONTROL, +- GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0, +- GRPH_SURFACE_UPDATE_H_RETRACE_EN, 1); +- } else { +- REG_UPDATE_2(GRPH_FLIP_CONTROL, +- GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0, +- GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0); +- } ++ REG_UPDATE(GRPH_UPDATE, GRPH_UPDATE_LOCK, 1); ++ ++ REG_UPDATE_2( ++ GRPH_FLIP_CONTROL, ++ GRPH_SURFACE_UPDATE_IMMEDIATE_EN, 0, ++ GRPH_SURFACE_UPDATE_H_RETRACE_EN, flip_immediate ? 1 : 0); + + switch (address->type) { + case PLN_ADDR_TYPE_GRAPHICS: +@@ -645,8 +639,8 @@ static bool dce_mi_program_surface_flip_and_addr( + program_pri_addr(dce_mi, address->grph.addr); + break; + case PLN_ADDR_TYPE_GRPH_STEREO: +- if (address->grph_stereo.left_addr.quad_part == 0 +- || address->grph_stereo.right_addr.quad_part == 0) ++ if (address->grph_stereo.left_addr.quad_part == 0 || ++ address->grph_stereo.right_addr.quad_part == 0) + break; + program_pri_addr(dce_mi, address->grph_stereo.left_addr); + program_sec_addr(dce_mi, address->grph_stereo.right_addr); +@@ -662,8 +656,7 @@ static bool dce_mi_program_surface_flip_and_addr( + if (flip_immediate) + mem_input->current_address = *address; + +- REG_UPDATE(GRPH_UPDATE, +- GRPH_UPDATE_LOCK, 0); ++ REG_UPDATE(GRPH_UPDATE, GRPH_UPDATE_LOCK, 0); + + return true; + } +-- +2.7.4 + |