diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0167-drm-vc4-Fix-clock_select-setting-for-the-VEC-encoder.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0167-drm-vc4-Fix-clock_select-setting-for-the-VEC-encoder.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0167-drm-vc4-Fix-clock_select-setting-for-the-VEC-encoder.patch b/target/linux/brcm2708/patches-4.9/950-0167-drm-vc4-Fix-clock_select-setting-for-the-VEC-encoder.patch deleted file mode 100644 index c2499c1..0000000 --- a/target/linux/brcm2708/patches-4.9/950-0167-drm-vc4-Fix-clock_select-setting-for-the-VEC-encoder.patch +++ /dev/null @@ -1,113 +0,0 @@ -From 3b162fdf85d89829d58bbee2d7d79987aceaa595 Mon Sep 17 00:00:00 2001 -From: Boris Brezillon <boris.brezillon@free-electrons.com> -Date: Fri, 2 Dec 2016 14:48:07 +0100 -Subject: [PATCH] drm/vc4: Fix ->clock_select setting for the VEC encoder - -PV_CONTROL_CLK_SELECT_VEC is actually 2 and not 0. Fix the definition and -rework the vc4_set_crtc_possible_masks() to cover the full range of the -PV_CONTROL_CLK_SELECT field. - -Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> -Signed-off-by: Eric Anholt <eric@anholt.net> -(cherry picked from commit ab8df60e3a3b68420d0d4477c5f07c00fbfb078b) ---- - drivers/gpu/drm/vc4/vc4_crtc.c | 38 +++++++++++++++++++++++--------------- - drivers/gpu/drm/vc4/vc4_drv.h | 1 + - drivers/gpu/drm/vc4/vc4_regs.h | 3 ++- - 3 files changed, 26 insertions(+), 16 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_crtc.c -+++ b/drivers/gpu/drm/vc4/vc4_crtc.c -@@ -83,8 +83,7 @@ struct vc4_crtc_data { - /* Which channel of the HVS this pixelvalve sources from. */ - int hvs_channel; - -- enum vc4_encoder_type encoder0_type; -- enum vc4_encoder_type encoder1_type; -+ enum vc4_encoder_type encoder_types[4]; - }; - - #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset)) -@@ -880,20 +879,26 @@ static const struct drm_crtc_helper_func - - static const struct vc4_crtc_data pv0_data = { - .hvs_channel = 0, -- .encoder0_type = VC4_ENCODER_TYPE_DSI0, -- .encoder1_type = VC4_ENCODER_TYPE_DPI, -+ .encoder_types = { -+ [PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI0, -+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_DPI, -+ }, - }; - - static const struct vc4_crtc_data pv1_data = { - .hvs_channel = 2, -- .encoder0_type = VC4_ENCODER_TYPE_DSI1, -- .encoder1_type = VC4_ENCODER_TYPE_SMI, -+ .encoder_types = { -+ [PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI1, -+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_SMI, -+ }, - }; - - static const struct vc4_crtc_data pv2_data = { - .hvs_channel = 1, -- .encoder0_type = VC4_ENCODER_TYPE_VEC, -- .encoder1_type = VC4_ENCODER_TYPE_HDMI, -+ .encoder_types = { -+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_HDMI, -+ [PV_CONTROL_CLK_SELECT_VEC] = VC4_ENCODER_TYPE_VEC, -+ }, - }; - - static const struct of_device_id vc4_crtc_dt_match[] = { -@@ -907,17 +912,20 @@ static void vc4_set_crtc_possible_masks( - struct drm_crtc *crtc) - { - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); -+ const struct vc4_crtc_data *crtc_data = vc4_crtc->data; -+ const enum vc4_encoder_type *encoder_types = crtc_data->encoder_types; - struct drm_encoder *encoder; - - drm_for_each_encoder(encoder, drm) { - struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder); -+ int i; - -- if (vc4_encoder->type == vc4_crtc->data->encoder0_type) { -- vc4_encoder->clock_select = 0; -- encoder->possible_crtcs |= drm_crtc_mask(crtc); -- } else if (vc4_encoder->type == vc4_crtc->data->encoder1_type) { -- vc4_encoder->clock_select = 1; -- encoder->possible_crtcs |= drm_crtc_mask(crtc); -+ for (i = 0; i < ARRAY_SIZE(crtc_data->encoder_types); i++) { -+ if (vc4_encoder->type == encoder_types[i]) { -+ vc4_encoder->clock_select = i; -+ encoder->possible_crtcs |= drm_crtc_mask(crtc); -+ break; -+ } - } - } - } ---- a/drivers/gpu/drm/vc4/vc4_drv.h -+++ b/drivers/gpu/drm/vc4/vc4_drv.h -@@ -197,6 +197,7 @@ to_vc4_plane(struct drm_plane *plane) - } - - enum vc4_encoder_type { -+ VC4_ENCODER_TYPE_NONE, - VC4_ENCODER_TYPE_HDMI, - VC4_ENCODER_TYPE_VEC, - VC4_ENCODER_TYPE_DSI0, ---- a/drivers/gpu/drm/vc4/vc4_regs.h -+++ b/drivers/gpu/drm/vc4/vc4_regs.h -@@ -177,8 +177,9 @@ - # define PV_CONTROL_WAIT_HSTART BIT(12) - # define PV_CONTROL_PIXEL_REP_MASK VC4_MASK(5, 4) - # define PV_CONTROL_PIXEL_REP_SHIFT 4 --# define PV_CONTROL_CLK_SELECT_DSI_VEC 0 -+# define PV_CONTROL_CLK_SELECT_DSI 0 - # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI 1 -+# define PV_CONTROL_CLK_SELECT_VEC 2 - # define PV_CONTROL_CLK_SELECT_MASK VC4_MASK(3, 2) - # define PV_CONTROL_CLK_SELECT_SHIFT 2 - # define PV_CONTROL_FIFO_CLR BIT(1) |