diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0258-drm-amd-display-refclock-from-bios-firmwareInfoTable.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0258-drm-amd-display-refclock-from-bios-firmwareInfoTable.patch | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0258-drm-amd-display-refclock-from-bios-firmwareInfoTable.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0258-drm-amd-display-refclock-from-bios-firmwareInfoTable.patch deleted file mode 100644 index cf203860..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0258-drm-amd-display-refclock-from-bios-firmwareInfoTable.patch +++ /dev/null @@ -1,101 +0,0 @@ -From e0d26bade16f70be29c3b90aebe2f4656ddb3712 Mon Sep 17 00:00:00 2001 -From: Charlene Liu <charlene.liu@amd.com> -Date: Thu, 2 Mar 2017 21:18:03 -0500 -Subject: [PATCH 0258/4131] drm/amd/display: refclock from bios - firmwareInfoTable - -Signed-off-by: Charlene Liu <charlene.liu@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc.c | 10 +++++++++- - drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 +- - drivers/gpu/drm/amd/display/dc/dc_types.h | 1 + - drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 17 ++++++----------- - 4 files changed, 17 insertions(+), 13 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c -index 27e31bd..302a10c 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c -@@ -467,6 +467,8 @@ static bool construct(struct core_dc *dc, - else { - /* Create BIOS parser */ - struct bp_init_data bp_init_data; -+ struct firmware_info fw_info = { { 0 } }; -+ - bp_init_data.ctx = dc_ctx; - bp_init_data.bios = init_params->asic_id.atombios_base_address; - -@@ -479,7 +481,13 @@ static bool construct(struct core_dc *dc, - } - - dc_ctx->created_bios = true; -- } -+ -+ if (dc_ctx->dc_bios->funcs->get_firmware_info( -+ dc_ctx->dc_bios, &fw_info) == BP_RESULT_OK) { -+ dc->ctx->ref_clock_inKhz = fw_info.pll_info.crystal_frequency; -+ } else -+ ASSERT_CRITICAL(false); -+ } - - /* Create I2C AUX */ - dc_ctx->i2caux = dal_i2caux_create(dc_ctx); -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c -index 4e1a933..365a19e 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c -@@ -237,7 +237,7 @@ bool dc_stream_set_cursor_position( - struct input_pixel_processor *ipp = pipe_ctx->ipp; - struct dc_cursor_mi_param param = { - .pixel_clk_khz = dc_stream->timing.pix_clk_khz, -- .ref_clk_khz = 48000,/*todo refclk*/ -+ .ref_clk_khz = core_dc->ctx->ref_clock_inKhz, - .viewport_x_start = pipe_ctx->scl_data.viewport.x, - .viewport_width = pipe_ctx->scl_data.viewport.width, - .h_scale_ratio = pipe_ctx->scl_data.ratios.horz, -diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h -index 242dd7b..c428a02 100644 ---- a/drivers/gpu/drm/amd/display/dc/dc_types.h -+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h -@@ -91,6 +91,7 @@ struct dc_context { - bool created_bios; - struct gpio_service *gpio_service; - struct i2caux *i2caux; -+ unsigned int ref_clock_inKhz; - }; - - -diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c -index a2a2ecf..1d6a9da 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c -+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c -@@ -1230,17 +1230,12 @@ bool dce110_clk_src_construct( - goto unexpected_failure; - } - -- if (clk_src->ref_freq_khz == 48000) { -- calc_pll_cs_init_data_hdmi. -- min_override_input_pxl_clk_pll_freq_khz = 24000; -- calc_pll_cs_init_data_hdmi. -- max_override_input_pxl_clk_pll_freq_khz = 48000; -- } else if (clk_src->ref_freq_khz == 100000) { -- calc_pll_cs_init_data_hdmi. -- min_override_input_pxl_clk_pll_freq_khz = 25000; -- calc_pll_cs_init_data_hdmi. -- max_override_input_pxl_clk_pll_freq_khz = 50000; -- } -+ -+ calc_pll_cs_init_data_hdmi. -+ min_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz/2; -+ calc_pll_cs_init_data_hdmi. -+ max_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz; -+ - - if (!calc_pll_max_vco_construct( - &clk_src->calc_pll_hdmi, &calc_pll_cs_init_data_hdmi)) { --- -2.7.4 - |