diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0488-drm-amd-display-Add-function-to-get-PSR-state.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0488-drm-amd-display-Add-function-to-get-PSR-state.patch | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0488-drm-amd-display-Add-function-to-get-PSR-state.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0488-drm-amd-display-Add-function-to-get-PSR-state.patch deleted file mode 100644 index 348a5441..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0488-drm-amd-display-Add-function-to-get-PSR-state.patch +++ /dev/null @@ -1,88 +0,0 @@ -From 02d65d11da2f6c9cdcd9002bc70bd9bc51a8d503 Mon Sep 17 00:00:00 2001 -From: Amy Zhang <Amy.Zhang@amd.com> -Date: Tue, 30 May 2017 16:16:57 -0400 -Subject: [PATCH 0488/4131] drm/amd/display: Add function to get PSR state - -Signed-off-by: Amy Zhang <Amy.Zhang@amd.com> -Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc_link.c | 13 +++++++++++++ - drivers/gpu/drm/amd/display/dc/dc.h | 2 ++ - drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 2 ++ - drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h | 1 + - 4 files changed, 18 insertions(+) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c -index 79f3947..318aaa7 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c -@@ -1444,6 +1444,19 @@ bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable) - return true; - } - -+bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state) -+{ -+ struct core_link *link = DC_LINK_TO_CORE(dc_link); -+ struct dc_context *ctx = link->ctx; -+ struct core_dc *core_dc = DC_TO_CORE(ctx->dc); -+ struct dmcu *dmcu = core_dc->res_pool->dmcu; -+ -+ if (dmcu != NULL && link->psr_enabled) -+ dmcu->funcs->get_psr_state(dmcu, psr_state); -+ -+ return true; -+} -+ - bool dc_link_setup_psr(const struct dc_link *dc_link, - const struct dc_stream *stream, struct psr_config *psr_config) - { -diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h -index ce052d1..328bfcb 100644 ---- a/drivers/gpu/drm/amd/display/dc/dc.h -+++ b/drivers/gpu/drm/amd/display/dc/dc.h -@@ -702,6 +702,8 @@ bool dc_link_set_abm_disable(const struct dc_link *dc_link); - - bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable); - -+bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state); -+ - bool dc_link_setup_psr(const struct dc_link *dc_link, - const struct dc_stream *stream, struct psr_config *psr_config); - -diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c -index c58328c..03b51e2 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c -+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c -@@ -470,6 +470,7 @@ static const struct dmcu_funcs dce_funcs = { - .load_iram = dce_dmcu_load_iram, - .set_psr_enable = dce_dmcu_set_psr_enable, - .setup_psr = dce_dmcu_setup_psr, -+ .get_psr_state = dce_get_dmcu_psr_state - }; - - #if defined(CONFIG_DRM_AMD_DC_DCN1_0) -@@ -477,6 +478,7 @@ static const struct dmcu_funcs dcn10_funcs = { - .load_iram = dcn10_dmcu_load_iram, - .set_psr_enable = dcn10_dmcu_set_psr_enable, - .setup_psr = dcn10_dmcu_setup_psr, -+ .get_psr_state = dcn10_get_dmcu_psr_state - }; - #endif - -diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h -index 656cfdc..dff0bab 100644 ---- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h -+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h -@@ -41,6 +41,7 @@ struct dmcu_funcs { - void (*setup_psr)(struct dmcu *dmcu, - struct core_link *link, - struct psr_context *psr_context); -+ void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state); - }; - - #endif --- -2.7.4 - |