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-rw-r--r--common/recipes-kernel/linux/files/0618-drm-amd-dal-Validate-required-clocks-against-PPLib-V.patch141
1 files changed, 0 insertions, 141 deletions
diff --git a/common/recipes-kernel/linux/files/0618-drm-amd-dal-Validate-required-clocks-against-PPLib-V.patch b/common/recipes-kernel/linux/files/0618-drm-amd-dal-Validate-required-clocks-against-PPLib-V.patch
deleted file mode 100644
index d3e98541..00000000
--- a/common/recipes-kernel/linux/files/0618-drm-amd-dal-Validate-required-clocks-against-PPLib-V.patch
+++ /dev/null
@@ -1,141 +0,0 @@
-From dbea428ece2b816e0b5957956258631adabdc83d Mon Sep 17 00:00:00 2001
-From: David Rokhvarg <David.Rokhvarg@amd.com>
-Date: Thu, 10 Dec 2015 16:42:09 -0500
-Subject: [PATCH 0618/1110] drm/amd/dal: Validate required clocks against PPLib
- Validation clocks.
-
-This replaces hardcoded values with values from PPLib (used during Mode
-validation).
-
-Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com>
-Signed-off-by: Harry Wentland <harry.wentland@amd.com>
-Acked-by: Harry Wentland<harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/calcs/bandwidth_calcs.c | 26 +++++++++++++++++++++-
- drivers/gpu/drm/amd/dal/dc/calcs/bw_fixed.c | 5 +++++
- drivers/gpu/drm/amd/dal/dc/core/dc.c | 10 ---------
- .../gpu/drm/amd/dal/dc/dce110/dce110_resource.c | 8 -------
- drivers/gpu/drm/amd/dal/dc/inc/bw_fixed.h | 2 ++
- 5 files changed, 32 insertions(+), 19 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/dal/dc/calcs/bandwidth_calcs.c b/drivers/gpu/drm/amd/dal/dc/calcs/bandwidth_calcs.c
-index 2b54eb6..6fc1ee6 100644
---- a/drivers/gpu/drm/amd/dal/dc/calcs/bandwidth_calcs.c
-+++ b/drivers/gpu/drm/amd/dal/dc/calcs/bandwidth_calcs.c
-@@ -3253,6 +3253,29 @@ void bw_calcs_init(struct bw_calcs_input_dceip *bw_dceip,
- }
-
- /**
-+ * Compare calculated (required) clocks against the clocks available at
-+ * maximum voltage (max Performance Level).
-+ */
-+static bool is_display_configuration_supported(
-+ const struct bw_calcs_input_vbios *vbios,
-+ const struct bw_calcs_output *calcs_output)
-+{
-+ uint32_t int_max_clk;
-+
-+ int_max_clk = fixed_to_int(vbios->high_voltage_max_dispclk_mhz);
-+ int_max_clk *= 1000; /* MHz to kHz */
-+ if (calcs_output->dispclk_khz > int_max_clk)
-+ return false;
-+
-+ int_max_clk = fixed_to_int(vbios->high_sclk_mhz);
-+ int_max_clk *= 1000; /* MHz to kHz */
-+ if (calcs_output->required_sclk > int_max_clk)
-+ return false;
-+
-+ return true;
-+}
-+
-+/**
- * Return:
- * true - Display(s) configuration supported.
- * In this case 'calcs_output' contains data for HW programming
-@@ -3482,5 +3505,6 @@ bool bw_calcs(struct dc_context *ctx, const struct bw_calcs_input_dceip *dceip,
-
- dc_service_free(ctx, bw_data_internal);
- dc_service_free(ctx, bw_results_internal);
-- return true;
-+
-+ return is_display_configuration_supported(vbios, calcs_output);
- }
-diff --git a/drivers/gpu/drm/amd/dal/dc/calcs/bw_fixed.c b/drivers/gpu/drm/amd/dal/dc/calcs/bw_fixed.c
-index 646fafe..e1dd610 100644
---- a/drivers/gpu/drm/amd/dal/dc/calcs/bw_fixed.c
-+++ b/drivers/gpu/drm/amd/dal/dc/calcs/bw_fixed.c
-@@ -76,6 +76,11 @@ struct bw_fixed int_to_fixed(int64_t value)
- return res;
- }
-
-+uint32_t fixed_to_int(struct bw_fixed value)
-+{
-+ return GET_INTEGER_PART(value.value);
-+}
-+
- struct bw_fixed frc_to_fixed(int64_t numerator, int64_t denominator)
- {
- struct bw_fixed res;
-diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc.c b/drivers/gpu/drm/amd/dal/dc/core/dc.c
-index a20a5ef..3284fda 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc.c
-@@ -264,16 +264,6 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc)
- clks.clocks_in_khz[0], 1000);
- dc->bw_vbios.high_yclk_mhz = frc_to_fixed(
- clks.clocks_in_khz[clks.num_levels-1], 1000);
-- return;
--
-- /* on CZ Gardenia from PPLib we get:
-- * clk_range.max_mclk:80000
-- * clk_range.min_mclk:80000
-- * clk_range.max_sclk:80000
-- * clk_range.min_sclk:30000 */
--
-- /* The values for calcs are stored in units of MHz, so for example
-- * 80000 will be stored as 800. */
- }
-
- static bool construct(struct dc *dc, const struct dal_init_data *init_params)
-diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_resource.c
-index 400271e..afe54c3 100644
---- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_resource.c
-+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_resource.c
-@@ -47,9 +47,6 @@ enum dce110_clk_src_array_id {
- DCE110_CLK_SRC_TOTAL
- };
-
--#define DCE110_MAX_DISPCLK 643000
--#define DCE110_MAX_SCLK 626000
--
- bool dce110_construct_resource_pool(
- struct adapter_service *adapter_serv,
- struct dc *dc,
-@@ -558,11 +555,6 @@ enum dc_status dce110_validate_bandwidth(
- else
- result = DC_OK;
-
--
-- if (context->bw_results.dispclk_khz > DCE110_MAX_DISPCLK
-- || context->bw_results.required_sclk > DCE110_MAX_SCLK)
-- result = DC_FAIL_BANDWIDTH_VALIDATE;
--
- if (result == DC_FAIL_BANDWIDTH_VALIDATE)
- dal_logger_write(dc->ctx->logger,
- LOG_MAJOR_BWM,
-diff --git a/drivers/gpu/drm/amd/dal/dc/inc/bw_fixed.h b/drivers/gpu/drm/amd/dal/dc/inc/bw_fixed.h
-index 254cf76..cd0c889 100644
---- a/drivers/gpu/drm/amd/dal/dc/inc/bw_fixed.h
-+++ b/drivers/gpu/drm/amd/dal/dc/inc/bw_fixed.h
-@@ -36,6 +36,8 @@ struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed
-
- struct bw_fixed int_to_fixed(int64_t value);
-
-+uint32_t fixed_to_int(struct bw_fixed value);
-+
- struct bw_fixed frc_to_fixed(int64_t num, int64_t denum);
-
- struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw);
---
-2.7.4
-