[PATCH 5/6] drm/amd/disply/dc: add resource support for DCE8 APUs (v2)
Alex Deucher
alexdeucher at gmail.com
Thu Aug 10 18:39:51 UTC 2017
Add the appropriate resources for APUs:
KV: 4 pipes, 7 dig, 3 PPLLs
KB/ML: 2 pipes, 6 dig, 2 PPLLs
v2: rebase changes
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 8 +-
.../gpu/drm/amd/display/dc/dce80/dce80_resource.c | 343 ++++++++++++++++++++-
.../gpu/drm/amd/display/dc/dce80/dce80_resource.h | 8 +
3 files changed, 356 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index e7d9045..f010039 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -101,9 +101,15 @@ struct resource_pool *dc_create_resource_pool(
switch (dc_version) {
case DCE_VERSION_8_0:
+ res_pool = dce80_create_resource_pool(
+ num_virtual_links, dc);
+ break;
case DCE_VERSION_8_1:
+ res_pool = dce81_create_resource_pool(
+ num_virtual_links, dc);
+ break;
case DCE_VERSION_8_3:
- res_pool = dce80_create_resource_pool(
+ res_pool = dce83_create_resource_pool(
num_virtual_links, dc);
break;
case DCE_VERSION_10_0:
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 40a9591..132117e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -350,6 +350,20 @@ static const struct resource_caps res_cap = {
.num_pll = 3,
};
+static const struct resource_caps res_cap_81 = {
+ .num_timing_generator = 4,
+ .num_audio = 7,
+ .num_stream_encoder = 7,
+ .num_pll = 3,
+};
+
+static const struct resource_caps res_cap_83 = {
+ .num_timing_generator = 2,
+ .num_audio = 6,
+ .num_stream_encoder = 6,
+ .num_pll = 2,
+};
+
#define CTX ctx
#define REG(reg) mm ## reg
@@ -829,7 +843,7 @@ static const struct resource_funcs dce80_res_pool_funcs = {
.validate_plane = dce100_validate_plane
};
-static bool construct(
+static bool dce80_construct(
uint8_t num_virtual_links,
struct core_dc *dc,
struct dce110_resource_pool *pool)
@@ -987,10 +1001,335 @@ struct resource_pool *dce80_create_resource_pool(
if (!pool)
return NULL;
- if (construct(num_virtual_links, dc, pool))
+ if (dce80_construct(num_virtual_links, dc, pool))
return &pool->base;
BREAK_TO_DEBUGGER();
return NULL;
}
+static bool dce81_construct(
+ uint8_t num_virtual_links,
+ struct core_dc *dc,
+ struct dce110_resource_pool *pool)
+{
+ unsigned int i;
+ struct dc_context *ctx = dc->ctx;
+ struct dc_firmware_info info;
+ struct dc_bios *bp;
+ struct dm_pp_static_clock_info static_clk_info = {0};
+
+ ctx->dc_bios->regs = &bios_regs;
+
+ pool->base.res_cap = &res_cap_81;
+ pool->base.funcs = &dce80_res_pool_funcs;
+
+
+ /*************************************************
+ * Resource + asic cap harcoding *
+ *************************************************/
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
+ pool->base.pipe_count = res_cap_81.num_timing_generator;
+ dc->public.caps.max_downscale_ratio = 200;
+ dc->public.caps.i2c_speed_in_khz = 40;
+ dc->public.caps.max_cursor_size = 128;
+
+ /*************************************************
+ * Create resources *
+ *************************************************/
+
+ bp = ctx->dc_bios;
+
+ if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
+ info.external_clock_source_frequency_for_dp != 0) {
+ pool->base.dp_clock_source =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+
+ pool->base.clock_sources[0] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
+ pool->base.clock_sources[1] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
+ pool->base.clock_sources[2] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
+ pool->base.clk_src_count = 3;
+
+ } else {
+ pool->base.dp_clock_source =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
+
+ pool->base.clock_sources[0] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
+ pool->base.clock_sources[1] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
+ pool->base.clk_src_count = 2;
+ }
+
+ if (pool->base.dp_clock_source == NULL) {
+ dm_error("DC: failed to create dp clock source!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+
+ for (i = 0; i < pool->base.clk_src_count; i++) {
+ if (pool->base.clock_sources[i] == NULL) {
+ dm_error("DC: failed to create clock sources!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+ }
+
+ pool->base.display_clock = dce_disp_clk_create(ctx,
+ &disp_clk_regs,
+ &disp_clk_shift,
+ &disp_clk_mask);
+ if (pool->base.display_clock == NULL) {
+ dm_error("DC: failed to create display clock!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+
+
+ if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+ pool->base.display_clock->max_clks_state =
+ static_clk_info.max_clocks_state;
+
+ {
+ struct irq_service_init_data init_data;
+ init_data.ctx = dc->ctx;
+ pool->base.irqs = dal_irq_service_dce80_create(&init_data);
+ if (!pool->base.irqs)
+ goto res_create_fail;
+ }
+
+ for (i = 0; i < pool->base.pipe_count; i++) {
+ pool->base.timing_generators[i] = dce80_timing_generator_create(
+ ctx, i, &dce80_tg_offsets[i]);
+ if (pool->base.timing_generators[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create tg!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.mis[i] = dce80_mem_input_create(ctx, i);
+ if (pool->base.mis[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create memory input!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.ipps[i] = dce80_ipp_create(ctx, i);
+ if (pool->base.ipps[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create input pixel processor!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.transforms[i] = dce80_transform_create(ctx, i);
+ if (pool->base.transforms[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create transform!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.opps[i] = dce80_opp_create(ctx, i);
+ if (pool->base.opps[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create output pixel processor!\n");
+ goto res_create_fail;
+ }
+ }
+
+ dc->public.caps.max_planes = pool->base.pipe_count;
+
+ if (!resource_construct(num_virtual_links, dc, &pool->base,
+ &res_create_funcs))
+ goto res_create_fail;
+
+ /* Create hardware sequencer */
+ if (!dce80_hw_sequencer_construct(dc))
+ goto res_create_fail;
+
+ return true;
+
+res_create_fail:
+ destruct(pool);
+ return false;
+}
+
+struct resource_pool *dce81_create_resource_pool(
+ uint8_t num_virtual_links,
+ struct core_dc *dc)
+{
+ struct dce110_resource_pool *pool =
+ dm_alloc(sizeof(struct dce110_resource_pool));
+
+ if (!pool)
+ return NULL;
+
+ if (dce81_construct(num_virtual_links, dc, pool))
+ return &pool->base;
+
+ BREAK_TO_DEBUGGER();
+ return NULL;
+}
+
+static bool dce83_construct(
+ uint8_t num_virtual_links,
+ struct core_dc *dc,
+ struct dce110_resource_pool *pool)
+{
+ unsigned int i;
+ struct dc_context *ctx = dc->ctx;
+ struct dc_firmware_info info;
+ struct dc_bios *bp;
+ struct dm_pp_static_clock_info static_clk_info = {0};
+
+ ctx->dc_bios->regs = &bios_regs;
+
+ pool->base.res_cap = &res_cap_83;
+ pool->base.funcs = &dce80_res_pool_funcs;
+
+
+ /*************************************************
+ * Resource + asic cap harcoding *
+ *************************************************/
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
+ pool->base.pipe_count = res_cap_83.num_timing_generator;
+ dc->public.caps.max_downscale_ratio = 200;
+ dc->public.caps.i2c_speed_in_khz = 40;
+ dc->public.caps.max_cursor_size = 128;
+
+ /*************************************************
+ * Create resources *
+ *************************************************/
+
+ bp = ctx->dc_bios;
+
+ if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
+ info.external_clock_source_frequency_for_dp != 0) {
+ pool->base.dp_clock_source =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+
+ pool->base.clock_sources[0] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[0], false);
+ pool->base.clock_sources[1] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[1], false);
+ pool->base.clk_src_count = 2;
+
+ } else {
+ pool->base.dp_clock_source =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[0], true);
+
+ pool->base.clock_sources[0] =
+ dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[1], false);
+ pool->base.clk_src_count = 1;
+ }
+
+ if (pool->base.dp_clock_source == NULL) {
+ dm_error("DC: failed to create dp clock source!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+
+ for (i = 0; i < pool->base.clk_src_count; i++) {
+ if (pool->base.clock_sources[i] == NULL) {
+ dm_error("DC: failed to create clock sources!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+ }
+
+ pool->base.display_clock = dce_disp_clk_create(ctx,
+ &disp_clk_regs,
+ &disp_clk_shift,
+ &disp_clk_mask);
+ if (pool->base.display_clock == NULL) {
+ dm_error("DC: failed to create display clock!\n");
+ BREAK_TO_DEBUGGER();
+ goto res_create_fail;
+ }
+
+
+ if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+ pool->base.display_clock->max_clks_state =
+ static_clk_info.max_clocks_state;
+
+ {
+ struct irq_service_init_data init_data;
+ init_data.ctx = dc->ctx;
+ pool->base.irqs = dal_irq_service_dce80_create(&init_data);
+ if (!pool->base.irqs)
+ goto res_create_fail;
+ }
+
+ for (i = 0; i < pool->base.pipe_count; i++) {
+ pool->base.timing_generators[i] = dce80_timing_generator_create(
+ ctx, i, &dce80_tg_offsets[i]);
+ if (pool->base.timing_generators[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create tg!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.mis[i] = dce80_mem_input_create(ctx, i);
+ if (pool->base.mis[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create memory input!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.ipps[i] = dce80_ipp_create(ctx, i);
+ if (pool->base.ipps[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create input pixel processor!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.transforms[i] = dce80_transform_create(ctx, i);
+ if (pool->base.transforms[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create transform!\n");
+ goto res_create_fail;
+ }
+
+ pool->base.opps[i] = dce80_opp_create(ctx, i);
+ if (pool->base.opps[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error("DC: failed to create output pixel processor!\n");
+ goto res_create_fail;
+ }
+ }
+
+ dc->public.caps.max_planes = pool->base.pipe_count;
+
+ if (!resource_construct(num_virtual_links, dc, &pool->base,
+ &res_create_funcs))
+ goto res_create_fail;
+
+ /* Create hardware sequencer */
+ if (!dce80_hw_sequencer_construct(dc))
+ goto res_create_fail;
+
+ return true;
+
+res_create_fail:
+ destruct(pool);
+ return false;
+}
+
+struct resource_pool *dce83_create_resource_pool(
+ uint8_t num_virtual_links,
+ struct core_dc *dc)
+{
+ struct dce110_resource_pool *pool =
+ dm_alloc(sizeof(struct dce110_resource_pool));
+
+ if (!pool)
+ return NULL;
+
+ if (dce83_construct(num_virtual_links, dc, pool))
+ return &pool->base;
+
+ BREAK_TO_DEBUGGER();
+ return NULL;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h
index 2a0cdcc..04f0cfe 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h
@@ -35,5 +35,13 @@ struct resource_pool *dce80_create_resource_pool(
uint8_t num_virtual_links,
struct core_dc *dc);
+struct resource_pool *dce81_create_resource_pool(
+ uint8_t num_virtual_links,
+ struct core_dc *dc);
+
+struct resource_pool *dce83_create_resource_pool(
+ uint8_t num_virtual_links,
+ struct core_dc *dc);
+
#endif /* __DC_RESOURCE_DCE80_H__ */
--
2.5.5
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