diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5589-drm-amd-display-Retiring-set_display_requirements-in.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5589-drm-amd-display-Retiring-set_display_requirements-in.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5589-drm-amd-display-Retiring-set_display_requirements-in.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5589-drm-amd-display-Retiring-set_display_requirements-in.patch deleted file mode 100644 index 75df7bba..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5589-drm-amd-display-Retiring-set_display_requirements-in.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 2d731a5977cdd94dfa8935c9d405ebc6001350c2 Mon Sep 17 00:00:00 2001 -From: Fatemeh Darbehani <fatemeh.darbehani@amd.com> -Date: Wed, 26 Sep 2018 19:12:26 -0400 -Subject: [PATCH 5589/5725] drm/amd/display: Retiring set_display_requirements - in dm_pp_smu.h - part1 - -[Why] -In DCN we want direct DAL to SMU calls, with as little as possible -interference by pplib. The reason for each pp_smu interface mapping -to 1 SMU message is so we can have the sequencing of different SMU -message in dal and shared across different OS. This will also simplify -debugging as DAL owns this interaction and there's no confusion about -division of ownership. - -[How] -Part 1: Separate set_min_deep_Sleep_dcfclk message from the SMU -messages that are sent as part of dcn10_pplib_apply_display_requirements. -Notify deep sleep dcfclk to smu directly - -Signed-off-by: Fatemeh Darbehani <fatemeh.darbehani@amd.com> -Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> -Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> ---- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dccg.c | 20 ++++++++++++++++++++ - 1 file changed, 20 insertions(+) - -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dccg.c -index 0a9f944..5159a7e 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dccg.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dccg.c -@@ -162,6 +162,22 @@ static int get_active_display_cnt( - return display_count; - } - -+static void notify_deep_sleep_dcfclk_to_smu( -+ struct pp_smu_funcs_rv *pp_smu, int min_dcef_deep_sleep_clk_khz) -+{ -+ int min_dcef_deep_sleep_clk_mhz; //minimum required DCEF Deep Sleep clock in mhz -+ /* -+ * if function pointer not set up, this message is -+ * sent as part of pplib_apply_display_requirements. -+ * So just return. -+ */ -+ if (!pp_smu || !pp_smu->set_min_deep_sleep_dcfclk) -+ return; -+ -+ min_dcef_deep_sleep_clk_mhz = (min_dcef_deep_sleep_clk_khz + 999) / 1000; //Round up -+ pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, min_dcef_deep_sleep_clk_mhz); -+} -+ - static void dcn1_update_clocks(struct dccg *dccg, - struct dc_state *context, - bool safe_to_lower) -@@ -244,6 +260,8 @@ static void dcn1_update_clocks(struct dccg *dccg, - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - if (pp_smu->set_display_requirement) - pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); -+ -+ notify_deep_sleep_dcfclk_to_smu(pp_smu, dccg->clks.dcfclk_deep_sleep_khz); - dcn1_pplib_apply_display_requirements(dc, context); - } - -@@ -264,6 +282,8 @@ static void dcn1_update_clocks(struct dccg *dccg, - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - if (pp_smu->set_display_requirement) - pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); -+ -+ notify_deep_sleep_dcfclk_to_smu(pp_smu, dccg->clks.dcfclk_deep_sleep_khz); - dcn1_pplib_apply_display_requirements(dc, context); - } - --- -2.7.4 - |