diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2545-drm-amd-display-group-DCN-watermark-registers.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2545-drm-amd-display-group-DCN-watermark-registers.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2545-drm-amd-display-group-DCN-watermark-registers.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2545-drm-amd-display-group-DCN-watermark-registers.patch new file mode 100644 index 00000000..ffe83147 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2545-drm-amd-display-group-DCN-watermark-registers.patch @@ -0,0 +1,63 @@ +From 95e8abb0aff75135bed315651f96f8e8eaf42f8d Mon Sep 17 00:00:00 2001 +From: Eric Bernstein <eric.bernstein@amd.com> +Date: Wed, 4 Oct 2017 16:56:27 -0400 +Subject: [PATCH 2545/4131] drm/amd/display: group DCN watermark registers + +Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 19 +++++++++++-------- + 1 file changed, 11 insertions(+), 8 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +index 9a04b87..5250615 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +@@ -163,23 +163,15 @@ + SR(REFCLK_CNTL), \ + SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A),\ + SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A),\ + SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A),\ + SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B),\ + SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B),\ + SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B),\ + SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C),\ + SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C),\ + SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C),\ + SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D),\ + SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D),\ +- SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D),\ + SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D),\ + SR(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL),\ + SR(DCHUBBUB_ARB_DRAM_STATE_CNTL),\ +@@ -207,8 +199,19 @@ + MMHUB_SR(MC_VM_SYSTEM_APERTURE_LOW_ADDR),\ + MMHUB_SR(MC_VM_SYSTEM_APERTURE_HIGH_ADDR) + ++#define HWSEQ_SR_WATERMARK_REG_LIST()\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D),\ ++ SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D) ++ + #define HWSEQ_DCN1_REG_LIST()\ + HWSEQ_DCN_REG_LIST(), \ ++ HWSEQ_SR_WATERMARK_REG_LIST(), \ + HWSEQ_PIXEL_RATE_REG_LIST(OTG), \ + HWSEQ_PHYPLL_REG_LIST(OTG), \ + SR(DCHUBBUB_SDPIF_FB_TOP),\ +-- +2.7.4 + |