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authorCharlene Liu <charlene.liu@amd.com>2019-06-05 15:21:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-07-18 14:18:08 -0500
commitc70b4016306a10b2c6e5d5da96a1f04a6248900f (patch)
tree80b4faadc649cca1bcbec76bb3d30cf574130b57 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
parentdrm/amd/display: skip retrain in dc_link_set_preferred_link_settings() if using passive dongle (diff)
downloadlinux-dev-c70b4016306a10b2c6e5d5da96a1f04a6248900f.tar.xz
linux-dev-c70b4016306a10b2c6e5d5da96a1f04a6248900f.zip
drm/amd/display: Split out common HUBP registers and code
There are shared regs and code across DCN generations. Pull them out into a shared common location. Also, expose some dcn20 init functions. Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c50
1 files changed, 31 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 934bacc0c6ad..a16128814d62 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -843,7 +843,7 @@ void min_set_viewport(
PRI_VIEWPORT_Y_START_C, viewport_c->y);
}
-void hubp1_read_state(struct hubp *hubp)
+void hubp1_read_state_common(struct hubp *hubp)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
struct dcn_hubp_state *s = &hubp1->state;
@@ -859,24 +859,6 @@ void hubp1_read_state(struct hubp *hubp)
PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
- REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
- CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
- MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
- META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
- MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
- DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
- MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
- SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
- PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
- REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
- CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
- MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
- META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
- MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
- DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
- MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
- SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
- PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
/* DLG - Per hubp */
REG_GET_2(BLANK_OFFSET_0,
@@ -1030,8 +1012,38 @@ void hubp1_read_state(struct hubp *hubp)
REG_GET_2(DCN_TTU_QOS_WM,
QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
+
}
+void hubp1_read_state(struct hubp *hubp)
+{
+ struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+ struct dcn_hubp_state *s = &hubp1->state;
+ struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
+
+ hubp1_read_state_common(hubp);
+
+ REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
+ CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
+ MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
+ META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
+ MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
+ DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
+ MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
+ SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
+ PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
+
+ REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
+ CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
+ MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
+ META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
+ MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
+ DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
+ MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
+ SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
+ PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
+
+}
enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
{
enum cursor_pitch hw_pitch;