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path: root/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c84
1 files changed, 76 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index f12696674eb0..312a0aebf91f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -62,6 +62,8 @@
#include "soc15_hw_ip.h"
#include "vega10_ip_offset.h"
#include "nbio/nbio_6_1_offset.h"
+#include "mmhub/mmhub_9_4_0_offset.h"
+#include "mmhub/mmhub_9_4_0_sh_mask.h"
#include "reg_helper.h"
#include "dce100/dce100_resource.h"
@@ -139,6 +141,17 @@ static const struct dce110_timing_generator_offsets dce120_tg_offsets[] = {
.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+/* MMHUB */
+#define MMHUB_BASE_INNER(seg) \
+ MMHUB_BASE__INST0_SEG ## seg
+
+#define MMHUB_BASE(seg) \
+ MMHUB_BASE_INNER(seg)
+
+#define MMHUB_SR(reg_name)\
+ .reg_name = MMHUB_BASE(mm ## reg_name ## _BASE_IDX) + \
+ mm ## reg_name
+
/* macros to expend register list macro defined in HW object header file
* end *********************/
@@ -378,7 +391,7 @@ struct output_pixel_processor *dce120_opp_create(
ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
return &opp->base;
}
-struct aux_engine *dce120_aux_engine_create(
+struct dce_aux *dce120_aux_engine_create(
struct dc_context *ctx,
uint32_t inst)
{
@@ -429,6 +442,7 @@ struct dce_i2c_hw *dce120_i2c_hw_create(
return dce_i2c_hw;
}
static const struct bios_registers bios_regs = {
+ .BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3 + NBIO_BASE(mmBIOS_SCRATCH_3_BASE_IDX),
.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 + NBIO_BASE(mmBIOS_SCRATCH_6_BASE_IDX)
};
@@ -681,6 +695,19 @@ static const struct dce_hwseq_mask hwseq_mask = {
HWSEQ_DCE12_MASK_SH_LIST(_MASK)
};
+/* HWSEQ regs for VG20 */
+static const struct dce_hwseq_registers dce121_hwseq_reg = {
+ HWSEQ_VG20_REG_LIST()
+};
+
+static const struct dce_hwseq_shift dce121_hwseq_shift = {
+ HWSEQ_VG20_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct dce_hwseq_mask dce121_hwseq_mask = {
+ HWSEQ_VG20_MASK_SH_LIST(_MASK)
+};
+
static struct dce_hwseq *dce120_hwseq_create(
struct dc_context *ctx)
{
@@ -695,6 +722,20 @@ static struct dce_hwseq *dce120_hwseq_create(
return hws;
}
+static struct dce_hwseq *dce121_hwseq_create(
+ struct dc_context *ctx)
+{
+ struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
+
+ if (hws) {
+ hws->ctx = ctx;
+ hws->regs = &dce121_hwseq_reg;
+ hws->shifts = &dce121_hwseq_shift;
+ hws->masks = &dce121_hwseq_mask;
+ }
+ return hws;
+}
+
static const struct resource_create_funcs res_create_funcs = {
.read_dce_straps = read_dce_straps,
.create_audio = create_audio,
@@ -702,6 +743,14 @@ static const struct resource_create_funcs res_create_funcs = {
.create_hwseq = dce120_hwseq_create,
};
+static const struct resource_create_funcs dce121_res_create_funcs = {
+ .read_dce_straps = read_dce_straps,
+ .create_audio = create_audio,
+ .create_stream_encoder = dce120_stream_encoder_create,
+ .create_hwseq = dce121_hwseq_create,
+};
+
+
#define mi_inst_regs(id) { MI_DCE12_REG_LIST(id) }
static const struct dce_mem_input_registers mi_regs[] = {
mi_inst_regs(0),
@@ -911,7 +960,8 @@ static bool construct(
int j;
struct dc_context *ctx = dc->ctx;
struct irq_service_init_data irq_init_data;
- bool harvest_enabled = ASICREV_IS_VEGA20_P(ctx->asic_id.hw_internal_rev);
+ static const struct resource_create_funcs *res_funcs;
+ bool is_vg20 = ASICREV_IS_VEGA20_P(ctx->asic_id.hw_internal_rev);
uint32_t pipe_fuses;
ctx->dc_bios->regs = &bios_regs;
@@ -975,7 +1025,11 @@ static bool construct(
}
}
- pool->base.clk_mgr = dce120_clk_mgr_create(ctx);
+ if (is_vg20)
+ pool->base.clk_mgr = dce121_clk_mgr_create(ctx);
+ else
+ pool->base.clk_mgr = dce120_clk_mgr_create(ctx);
+
if (pool->base.clk_mgr == NULL) {
dm_error("DC: failed to create display clock!\n");
BREAK_TO_DEBUGGER();
@@ -1008,14 +1062,14 @@ static bool construct(
if (!pool->base.irqs)
goto irqs_create_fail;
- /* retrieve valid pipe fuses */
- if (harvest_enabled)
+ /* VG20: Pipe harvesting enabled, retrieve valid pipe fuses */
+ if (is_vg20)
pipe_fuses = read_pipe_fuses(ctx);
/* index to valid pipe resource */
j = 0;
for (i = 0; i < pool->base.pipe_count; i++) {
- if (harvest_enabled) {
+ if (is_vg20) {
if ((pipe_fuses & (1 << i)) != 0) {
dm_error("DC: skip invalid pipe %d!\n", i);
continue;
@@ -1093,10 +1147,24 @@ static bool construct(
pool->base.pipe_count = j;
pool->base.timing_generator_count = j;
- if (!resource_construct(num_virtual_links, dc, &pool->base,
- &res_create_funcs))
+ if (is_vg20)
+ res_funcs = &dce121_res_create_funcs;
+ else
+ res_funcs = &res_create_funcs;
+
+ if (!resource_construct(num_virtual_links, dc, &pool->base, res_funcs))
goto res_create_fail;
+ /*
+ * This is a bit of a hack. The xGMI enabled info is used to determine
+ * if audio and display clocks need to be adjusted with the WAFL link's
+ * SS info. This is a responsiblity of the clk_mgr. But since MMHUB is
+ * under hwseq, and the relevant register is in MMHUB, we have to do it
+ * here.
+ */
+ if (is_vg20 && dce121_xgmi_enabled(dc->hwseq))
+ dce121_clock_patch_xgmi_ss_info(pool->base.clk_mgr);
+
/* Create hardware sequencer */
if (!dce120_hw_sequencer_create(dc))
goto controller_create_fail;