From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...c-Turn-static-const-variable-into-a-defin.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0550-drm-vc4-crtc-Turn-static-const-variable-into-a-defin.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0550-drm-vc4-crtc-Turn-static-const-variable-into-a-defin.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0550-drm-vc4-crtc-Turn-static-const-variable-into-a-defin.patch b/target/linux/bcm27xx/patches-5.4/950-0550-drm-vc4-crtc-Turn-static-const-variable-into-a-defin.patch new file mode 100644 index 0000000000..3deefc361f --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0550-drm-vc4-crtc-Turn-static-const-variable-into-a-defin.patch @@ -0,0 +1,50 @@ +From c017882242d671cf81256301a3e9a6fc9eefdc13 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard +Date: Mon, 13 Jan 2020 13:39:32 +0100 +Subject: [PATCH] drm/vc4: crtc: Turn static const variable into a + define + +The hvs_latency_pix variable doesn't need to be a variable and can just be +defined. + +Signed-off-by: Maxime Ripard +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -44,6 +44,8 @@ + #include "vc4_drv.h" + #include "vc4_regs.h" + ++#define HVS_FIFO_LATENCY_PIX 6 ++ + #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset)) + #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset)) + +@@ -227,21 +229,21 @@ vc4_crtc_update_gamma_lut(struct drm_crt + vc4_crtc_lut_load(crtc); + } + ++ + static u32 vc4_get_fifo_full_level(u32 format) + { + static const u32 fifo_len_bytes = 64; +- static const u32 hvs_latency_pix = 6; + + switch (format) { + case PV_CONTROL_FORMAT_DSIV_16: + case PV_CONTROL_FORMAT_DSIC_16: +- return fifo_len_bytes - 2 * hvs_latency_pix; ++ return fifo_len_bytes - 2 * HVS_FIFO_LATENCY_PIX; + case PV_CONTROL_FORMAT_DSIV_18: + return fifo_len_bytes - 14; + case PV_CONTROL_FORMAT_24: + case PV_CONTROL_FORMAT_DSIV_24: + default: +- return fifo_len_bytes - 3 * hvs_latency_pix; ++ return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX; + } + } + -- cgit v1.2.3