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authorNoah Abradjian <noah.abradjian@amd.com>2019-12-17 15:49:14 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-01-16 14:13:53 -0500
commitc1e3417558beda21fd41ed870ca16b36a69188d5 (patch)
tree5172d8d42dcbff9cb2e2da91f28644aa6f3625e9 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
parentdrm/amd/display: DMCUB FW Changes to support PSR (diff)
downloadwireguard-linux-c1e3417558beda21fd41ed870ca16b36a69188d5.tar.xz
wireguard-linux-c1e3417558beda21fd41ed870ca16b36a69188d5.zip
drm/amd/display: Indirect reg read macro with shift and mask
[Why] Recent double buffering changes for dcn2 use IX_REG_READ. However, this macro returns the full register value, with the need to manually shift and mask it to retrieve field data. [How] Create new IX_REG_GET macro that handles shift and mask. Use this for double buffering reads instead of IX_REG_READ. Signed-off-by: Noah Abradjian <noah.abradjian@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
index 950e6f9cd23e..c78fd5123497 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
@@ -140,7 +140,6 @@
SF(MPCC0_MPCC_TOP_GAIN, MPCC_TOP_GAIN, mask_sh),\
SF(MPCC0_MPCC_BOT_GAIN_INSIDE, MPCC_BOT_GAIN_INSIDE, mask_sh),\
SF(MPCC0_MPCC_BOT_GAIN_OUTSIDE, MPCC_BOT_GAIN_OUTSIDE, mask_sh),\
- SF(MPC_OCSC_TEST_DEBUG_DATA, MPC_OCSC_TEST_DEBUG_DATA, mask_sh),\
SF(MPC_OCSC_TEST_DEBUG_INDEX, MPC_OCSC_TEST_DEBUG_INDEX, mask_sh),\
SF(MPC_OUT0_CSC_MODE, MPC_OCSC_MODE, mask_sh),\
SF(MPC_OUT0_CSC_C11_C12_A, MPC_OCSC_C11_A, mask_sh),\
@@ -189,7 +188,12 @@
* OCSC Mode: [1..0]
*/
#define MPC_OCSC_TEST_DEBUG_DATA_STATUS_IDX 1
-#define MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE_MASK 0x3
+
+#define MPC_DEBUG_REG_LIST_SH_DCN20 \
+ .MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE = 0
+
+#define MPC_DEBUG_REG_LIST_MASK_DCN20 \
+ .MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE = 0x3
#define MPC_REG_FIELD_LIST_DCN2_0(type) \
MPC_REG_FIELD_LIST(type)\
@@ -198,7 +202,7 @@
type MPCC_TOP_GAIN;\
type MPCC_BOT_GAIN_INSIDE;\
type MPCC_BOT_GAIN_OUTSIDE;\
- type MPC_OCSC_TEST_DEBUG_DATA;\
+ type MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE;\
type MPC_OCSC_TEST_DEBUG_INDEX;\
type MPC_OCSC_MODE;\
type MPC_OCSC_C11_A;\