diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0638-drm-amd-display-register-programming-consolidation.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0638-drm-amd-display-register-programming-consolidation.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0638-drm-amd-display-register-programming-consolidation.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0638-drm-amd-display-register-programming-consolidation.patch new file mode 100644 index 00000000..7fa2305f --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0638-drm-amd-display-register-programming-consolidation.patch @@ -0,0 +1,50 @@ +From fade273473cde53f23a9165243338c8be30897ef Mon Sep 17 00:00:00 2001 +From: Tony Cheng <tony.cheng@amd.com> +Date: Wed, 12 Jul 2017 22:00:34 -0400 +Subject: [PATCH 0638/4131] drm/amd/display: register programming consolidation + +remove redundant DPP_CLOCK_ENABLE in ipp. clock programmed by HWSS + +Signed-off-by: Tony Cheng <tony.cheng@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c | 1 - + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.h | 2 -- + 2 files changed, 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c +index 4910d4c..53dd9a9 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c +@@ -418,7 +418,6 @@ static void ippn10_enable_cm_block( + { + struct dcn10_ipp *ippn10 = TO_DCN10_IPP(ipp); + +- REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1); + REG_UPDATE(CM_CONTROL, CM_BYPASS_EN, 0); + } + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.h +index 1703589..f14e208 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.h ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.h +@@ -235,7 +235,6 @@ + IPP_SF(CM0_CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_SEL, mask_sh), \ + IPP_SF(CM0_CM_DGAM_LUT_INDEX, CM_DGAM_LUT_INDEX, mask_sh), \ + IPP_SF(CM0_CM_DGAM_LUT_DATA, CM_DGAM_LUT_DATA, mask_sh), \ +- IPP_SF(DPP_TOP0_DPP_CONTROL, DPP_CLOCK_ENABLE, mask_sh), \ + IPP_SF(CNVC_CFG0_CNVC_SURFACE_PIXEL_FORMAT, CNVC_SURFACE_PIXEL_FORMAT, mask_sh), \ + IPP_SF(CNVC_CFG0_FORMAT_CONTROL, CNVC_BYPASS, mask_sh), \ + IPP_SF(CNVC_CFG0_FORMAT_CONTROL, ALPHA_EN, mask_sh), \ +@@ -433,7 +432,6 @@ + type CM_DGAM_LUT_WRITE_SEL; \ + type CM_DGAM_LUT_INDEX; \ + type CM_DGAM_LUT_DATA; \ +- type DPP_CLOCK_ENABLE; \ + type CM_BYPASS_EN; \ + type CM_BYPASS; \ + type CNVC_SURFACE_PIXEL_FORMAT; \ +-- +2.7.4 + |